400
Number 400 (four hundred) is an even three-digits composite number and natural number following 399 and preceding 401.
| Nominal | 400 |
| Cardinal | four hundred |
Cardinal four hundred |
| Ordinal | 400th |
| Number of digits | 3 |
| Sum of digits | 4 |
| Product of digits | 0 |
| Number parity | Even |
Calculation was done in 0.0000379086 seconds
| Prime factorization | 2 x 2 x 2 x 2 x 5 x 5 |
| Prime factorization in exponent form | 24 x 52 |
| Prime factors | 2, 5 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 7 |
| Product of prime factors | 10 |
Calculation was done in 0.0000200272 seconds
| List of proper divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200 |
| List of all dividers | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400 |
| Number of divisors d(n) | 15 |
| Sum of all divisors σ(n) | 961 |
| Aliquot sum | 561 |
| 400 is an abundant number , because the sum of its proper divisors (561) is greater than itself. Its abundance is 161. |
Calculation was done in 0.0000150204 seconds
| Is 400 a prime number? | No |
| Is 400 a semiprime number? | No |
| Is 400 a Chen prime number? | No |
| Is 400 a Mersenne prime number? | No |
Calculation was done in 0.0000281334 seconds
| Is 400 a Catalan number? | No |
| Is 400 a Fibonacci number? | No |
| Is 400 a Idoneal number? | No |
Calculation was done in 0.0000040531 seconds
| 400 is not a Happy number |
| 400 is a Humble number |
| 400 is not a Münchhausen number |
| 400 is not a Perfect number |
| 400 is a Perfect square |
| 400 is not a Palindrome |
Calculation was done in 0.0043179989 seconds
| Base | System | Value |
|---|
| 2 | Binary | 1100100002 |
| 3 | Ternary | 1122113 |
| 4 | Quaternary | 121004 |
| 5 | Quinary | 31005 |
| 6 | Senary | 15046 |
| 7 | Septenary | 11117 |
| 8 | Octal | 6208 |
| 9 | Nonary | 4849 |
| 10 | Decimal | 400 |
| 12 | Duodecimal | 29412 |
| 16 | Hexadecimal | 19016 |
| 20 | Vigesimal | 10020 |
| 36 | Base36 | b436 |
| 60 | Sexagesimal | 6e60 |
Calculation was done in 0.0000188351 seconds
| Square of 400 (n2) | 160000 |
| Cube of 400 (n3) | 64000000 |
| Square root of 400 | 20 |
| Natural Logarithm (ln) of 400 | 5.991464547108 |
| Decimal Logarithm (log) of 400 | 2.602059991328 |
Calculation was done in 0.0000038147 seconds
| Sine of 400 | -0.85091935963918 |
| Cosecant of 400 | -1.1751994929626 |
| Cosine of 400 | -0.52529633864254 |
| Secant of 400 | -1.9036873597562 |
| Tangent of 400 | 1.6198844291169 |
| Cotangent of 400 | 0.61732799082781 |
Calculation was done in 0.0000061989 seconds
Is 400 an Even Number?
Yes, the number 400 is an even number.
Previous even number is
398
Calculation was done in 0.0000038147 seconds
| The spelling of 400 in words is "four hundred", meaning that: |
| 400 is an aban number (a number without the letter a) |
| 400 is not an eban number (as it contains the letter e) |
| 400 is an iban number (a number without the letter i) |
| 400 is not an oban number (as it contains the letter o) |
| 400 is a tban number (a number without the letter t) |
| 400 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ৪০০ |
| Eastern Arabic numerals | ٤٠٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍥 |
| Khmer numerals | ៤០០ |
| Japanese numerals | 四百 |
| Roman numerals | CD |
| Thai numerals | ๔๐๐ |
Calculation was done in 0.0000860691 seconds
| Arabic | أربعة مائة |
| Croatian | četiristo |
| Czech | čtyři sta |
| Danish | fire hundrede |
| Dutch | vierhonderd |
| Estonian | alafa ene |
| Faroese | fýrehundrað |
| Filipino | ápat na daán |
| Finnish | neljäsataa |
| French | quatre cents |
| Greek | τετρακόσια |
| German | vierhundert |
| Hebrew | ארבע מאות |
| Hindi | चार सौ |
| Hungarian | négyszáz |
| Icelandic | fjögurhundrað |
| Indonesian | empat ratus |
| Italian | quattrocento |
| Japanese | 四百 |
| Korean | 사백 |
| Latvian | četrsimt |
| Lithuanian | keturi šimtai |
| Norwegian | fire hundre |
| Persian | چهارصد |
| Polish | czterysta |
| Portuguese | quatrocentos |
| Romanian | patru sute |
| Russian | четыреста |
| Serbian | четиристо |
| Slovak | štyristo |
| Slovene | štiristo |
| Spanish | cuatrocientos |
| Swahili | mia nne |
| Swedish | fyrahundra |
| Thai | สี่ร้อย |
| Turkish | dört yüz |
| Ukrainian | чотириста |
| Vietnamese | bốn trăm |
Calculation was done in 0.0142099857 seconds
| Number 400 reversed | 004 |
| Unicode Character | U+0190 | Ɛ |
| Hexadecimal color (shorthand) | #440000 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:06:40 +0000 |
Calculation was done in 0.0000360012 seconds
This page was generated in 0.02 seconds.