133,185
133,185 is a composite number, odd.
133,185 (one hundred thirty-three thousand one hundred eighty-five) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 13 × 683. Written other ways, in hexadecimal, 0x20841.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 360
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 581,331
- Square (n²)
- 17,738,244,225
- Cube (n³)
- 2,362,468,057,106,625
- Divisor count
- 16
- σ(n) — sum of divisors
- 229,824
- φ(n) — Euler's totient
- 65,472
- Sum of prime factors
- 704
Primality
Prime factorization: 3 × 5 × 13 × 683
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,185 = [364; (1, 17, 4, 45, 2, 1, 2, 4, 5, 2, 1, 10, 1, 2, 1, 1, 5, 11, 1, 3, 1, 2, 18, 2, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand one hundred eighty-five
- Ordinal
- 133185th
- Binary
- 100000100001000001
- Octal
- 404101
- Hexadecimal
- 0x20841
- Base64
- AghB
- One's complement
- 4,294,834,110 (32-bit)
- Scientific notation
- 1.33185 × 10⁵
- As a duration
- 133,185 s = 1 day, 12 hours, 59 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγρπεʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋳·𝋥
- Chinese
- 一十三萬三千一百八十五
- Chinese (financial)
- 壹拾參萬參仟壹佰捌拾伍
Also seen as
UTF-8 encoding: F0 A0 A1 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.8.65.
- Address
- 0.2.8.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.8.65
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 133,185 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 133185 first appears in π at position 583,688 of the decimal expansion (the 583,688ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.