113,821
113,821 is a composite number, odd.
113,821 (one hundred thirteen thousand eight hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 43 × 2,647. Written other ways, in hexadecimal, 0x1BC9D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 48
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 128,311
- Recamán's sequence
- a(56,433) = 113,821
- Square (n²)
- 12,955,220,041
- Cube (n³)
- 1,474,576,100,286,661
- Divisor count
- 4
- σ(n) — sum of divisors
- 116,512
- φ(n) — Euler's totient
- 111,132
- Sum of prime factors
- 2,690
Primality
Prime factorization: 43 × 2647
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√113,821 = [337; (2, 1, 2, 11, 2, 6, 4, 1, 22, 2, 5, 1, 14, 1, 5, 2, 22, 1, 4, 6, 2, 11, 2, 1, …)]
Period length 26 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirteen thousand eight hundred twenty-one
- Ordinal
- 113821st
- Binary
- 11011110010011101
- Octal
- 336235
- Hexadecimal
- 0x1BC9D
- Base64
- Abyd
- One's complement
- 4,294,853,474 (32-bit)
- Scientific notation
- 1.13821 × 10⁵
- As a duration
- 113,821 s = 1 day, 7 hours, 37 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ριγωκαʹ
- Mayan (base 20)
- 𝋮·𝋤·𝋫·𝋡
- Chinese
- 一十一萬三千八百二十一
- Chinese (financial)
- 壹拾壹萬參仟捌佰貳拾壹
Also seen as
UTF-8 encoding: F0 9B B2 9D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.188.157.
- Address
- 0.1.188.157
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.188.157
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 113,821 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.