133,921
133,921 is a composite number, odd.
133,921 (one hundred thirty-three thousand nine hundred twenty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 157 × 853. Written other ways, in hexadecimal, 0x20B21.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 162
- Digital root
- 1
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 129,331
- Square (n²)
- 17,934,834,241
- Cube (n³)
- 2,401,850,936,388,961
- Divisor count
- 4
- σ(n) — sum of divisors
- 134,932
- φ(n) — Euler's totient
- 132,912
- Sum of prime factors
- 1,010
Primality
Prime factorization: 157 × 853
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,921 = [365; (1, 19, 1, 10, 2, 14, 1, 3, 2, 1, 9, 15, 6, 1, 9, 2, 4, 1, 1, 80, 1, 3, 2, 1, …)]
Representations
- In words
- one hundred thirty-three thousand nine hundred twenty-one
- Ordinal
- 133921st
- Binary
- 100000101100100001
- Octal
- 405441
- Hexadecimal
- 0x20B21
- Base64
- Agsh
- One's complement
- 4,294,833,374 (32-bit)
- Scientific notation
- 1.33921 × 10⁵
- As a duration
- 133,921 s = 1 day, 13 hours, 12 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλγϡκαʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋰·𝋡
- Chinese
- 一十三萬三千九百二十一
- Chinese (financial)
- 壹拾參萬參仟玖佰貳拾壹
Also seen as
UTF-8 encoding: F0 A0 AC A1 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.33.
- Address
- 0.2.11.33
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.33
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 133,921 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 133921 first appears in π at position 170,440 of the decimal expansion (the 170,440ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.