133,081
133,081 is a composite number, odd.
133,081 (one hundred thirty-three thousand eighty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 29 × 353. Written other ways, in hexadecimal, 0x207D9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 180,331
- Square (n²)
- 17,710,552,561
- Cube (n³)
- 2,356,938,045,370,441
- Divisor count
- 8
- σ(n) — sum of divisors
- 148,680
- φ(n) — Euler's totient
- 118,272
- Sum of prime factors
- 395
Primality
Prime factorization: 13 × 29 × 353
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,081 = [364; (1, 4, 14, 1, 2, 4, 2, 5, 1, 1, 1, 2, 1, 1, 24, 1, 1, 2, 1, 1, 1, 5, 2, 4, …)]
Period length 30 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand eighty-one
- Ordinal
- 133081st
- Binary
- 100000011111011001
- Octal
- 403731
- Hexadecimal
- 0x207D9
- Base64
- AgfZ
- One's complement
- 4,294,834,214 (32-bit)
- Scientific notation
- 1.33081 × 10⁵
- As a duration
- 133,081 s = 1 day, 12 hours, 58 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλγπαʹ
- Mayan (base 20)
- 𝋰·𝋬·𝋮·𝋡
- Chinese
- 一十三萬三千零八十一
- Chinese (financial)
- 壹拾參萬參仟零捌拾壹
Also seen as
UTF-8 encoding: F0 A0 9F 99 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.7.217.
- Address
- 0.2.7.217
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.7.217
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 133,081 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.