138
Number 138 (one hundred thirty-eight) is an even three-digits composite number and natural number following 137 and preceding 139.
| Nominal | 138 |
| Cardinal | one hundred thirty-eight |
Cardinal one hundred thirty-eight |
| Ordinal | 138th |
| Number of digits | 3 |
| Sum of digits | 12 |
| Product of digits | 24 |
| Number parity | Even |
Calculation was done in 0.0000469685 seconds
| Prime factorization | 2 x 3 x 23 |
| Prime factors | 2, 3, 23 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 3 |
| Sum of prime factors | 28 |
| Product of prime factors | 138 |
Calculation was done in 0.0000231266 seconds
| List of proper divisors | 1, 2, 3, 6, 23, 46, 69 |
| List of all dividers | 1, 2, 3, 6, 23, 46, 69, 138 |
| Number of divisors d(n) | 8 |
| Sum of all divisors σ(n) | 288 |
| Aliquot sum | 150 |
| 138 is an abundant number , because the sum of its proper divisors (150) is greater than itself. Its abundance is 12. |
Calculation was done in 0.0000159740 seconds
| Is 138 a prime number? | No |
| Is 138 a semiprime number? | No |
| Is 138 a Chen prime number? | No |
| Is 138 a Mersenne prime number? | No |
Calculation was done in 0.0000209808 seconds
| Is 138 a Catalan number? | No |
| Is 138 a Fibonacci number? | No |
| Is 138 a Idoneal number? | No |
Calculation was done in 0.0000059605 seconds
| 138 is not a Happy number |
| 138 is not a Humble number |
| 138 is not a Münchhausen number |
| 138 is not a Perfect number |
| 138 is not a Perfect square |
| 138 is not a Palindrome |
Calculation was done in 0.0085070133 seconds
| Base | System | Value |
|---|
| 2 | Binary | 100010102 |
| 3 | Ternary | 120103 |
| 4 | Quaternary | 20224 |
| 5 | Quinary | 10235 |
| 6 | Senary | 3506 |
| 7 | Septenary | 2557 |
| 8 | Octal | 2128 |
| 9 | Nonary | 1639 |
| 10 | Decimal | 138 |
| 12 | Duodecimal | b612 |
| 16 | Hexadecimal | 8a16 |
| 20 | Vigesimal | 6i20 |
| 36 | Base36 | 3u36 |
| 60 | Sexagesimal | 2I60 |
Calculation was done in 0.0000219345 seconds
| Square of 138 (n2) | 19044 |
| Cube of 138 (n3) | 2628072 |
| Square root of 138 | 11.747340124471 |
| Natural Logarithm (ln) of 138 | 4.9272536851572 |
| Decimal Logarithm (log) of 138 | 2.1398790864012 |
Calculation was done in 0.0000059605 seconds
| Sine of 138 | -0.22805225950086 |
| Cosecant of 138 | -4.3849598429268 |
| Cosine of 138 | 0.97364889304952 |
| Secant of 138 | 1.0270642807059 |
| Tangent of 138 | -0.23422432986761 |
| Cotangent of 138 | -4.2694112971323 |
Calculation was done in 0.0000119209 seconds
Is 138 an Even Number?
Yes, the number 138 is an even number.
Previous even number is
136
Calculation was done in 0.0000047684 seconds
| The spelling of 138 in words is "one hundred thirty-eight", meaning that: |
| 138 is an aban number (a number without the letter a) |
| 138 is not an eban number (as it contains the letter e) |
| 138 is not an iban number (as it contains the letter i) |
| 138 is not an oban number (as it contains the letter o) |
| 138 is not a tban number (as it contains the letter t) |
| 138 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000038147 seconds
| Bengali numerals | ১৩৮ |
| Eastern Arabic numerals | ١٣٨ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍢𓎈𓐁 |
| Khmer numerals | ១៣៨ |
| Japanese numerals | 百三十八 |
| Roman numerals | CXXXVIII |
| Thai numerals | ๑๓๘ |
Calculation was done in 0.0001018047 seconds
| Arabic | مائة و ثمانية و ثلاثون |
| Croatian | sto trideset i osam |
| Czech | sto třicet osm |
| Danish | et hundrede otte og tredive |
| Dutch | honderdachtendertig |
| Estonian | alafa ɖeka blaetɔ̃ vɔ enyi |
| Faroese | eitthundraðogtríatiátta |
| Filipino | isáng daán at tatlóng pû’t waló |
| Finnish | satakolmekymmentäkahdeksan |
| French | cent trente-huit |
| Greek | εκατόν τριάντα οκτώ |
| German | einhundertachtunddreißig |
| Hebrew | מאה שלושים ושמונה |
| Hindi | एक सौ अड़तीस |
| Hungarian | százharmincnyolc |
| Icelandic | eitthundrað og þrjátíu og átta |
| Indonesian | seratus tiga puluh delapan |
| Italian | centotrentotto |
| Japanese | 百三十八 |
| Korean | 백삼십팔 |
| Latvian | simt trīsdesmit astoņi |
| Lithuanian | šimtas trisdešimt aštuoni |
| Norwegian | hundre og trettiåtte |
| Persian | صد و سی و هشت |
| Polish | sto trzydzieści osiem |
| Portuguese | cento e trinta e oito |
| Romanian | una sută treizeci şi opt |
| Russian | сто тридцать восемь |
| Serbian | сто тридесет и осам |
| Slovak | jednasto tridsaťosem |
| Slovene | sto trideset osem |
| Spanish | ciento treinta y ocho |
| Swahili | mia moja na thelathini na nane |
| Swedish | enhundratrettioåtta |
| Thai | หนึ่งร้อยสามสิบแปด |
| Turkish | yüz otuz sekiz |
| Ukrainian | сто тридцять вісім |
| Vietnamese | một trăm ba mươi tám |
Calculation was done in 0.0221290588 seconds
| Number 138 reversed | 831 |
| ASCII Code | 138 | Š |
| Unicode Character | U+008A | Š |
| Hexadecimal color (shorthand) | #113388 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:02:18 +0000 |
Calculation was done in 0.0000340939 seconds
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