132,821
132,821 is a composite number, odd.
132,821 (one hundred thirty-two thousand eight hundred twenty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 17 × 601. Written other ways, in hexadecimal, 0x206D5.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 96
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 128,231
- Square (n²)
- 17,641,418,041
- Cube (n³)
- 2,343,150,785,623,661
- Divisor count
- 8
- σ(n) — sum of divisors
- 151,704
- φ(n) — Euler's totient
- 115,200
- Sum of prime factors
- 631
Primality
Prime factorization: 13 × 17 × 601
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√132,821 = [364; (2, 4, 6, 1, 181, 2, 1, 3, 3, 1, 2, 181, 1, 6, 4, 2, 728)]
Period length 17 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-two thousand eight hundred twenty-one
- Ordinal
- 132821st
- Binary
- 100000011011010101
- Octal
- 403325
- Hexadecimal
- 0x206D5
- Base64
- AgbV
- One's complement
- 4,294,834,474 (32-bit)
- Scientific notation
- 1.32821 × 10⁵
- As a duration
- 132,821 s = 1 day, 12 hours, 53 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλβωκαʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋡·𝋡
- Chinese
- 一十三萬二千八百二十一
- Chinese (financial)
- 壹拾參萬貳仟捌佰貳拾壹
Also seen as
UTF-8 encoding: F0 A0 9B 95 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.6.213.
- Address
- 0.2.6.213
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.6.213
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 132,821 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.