133,509
133,509 is a composite number, odd.
133,509 (one hundred thirty-three thousand five hundred nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 191 × 233. Written other ways, in hexadecimal, 0x20985.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 905,331
- Square (n²)
- 17,824,653,081
- Cube (n³)
- 2,379,751,608,191,229
- Divisor count
- 8
- σ(n) — sum of divisors
- 179,712
- φ(n) — Euler's totient
- 88,160
- Sum of prime factors
- 427
Primality
Prime factorization: 3 × 191 × 233
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,509 = [365; (2, 1, 1, 2, 1, 55, 2, 28, 1, 2, 1, 3, 1, 1, 2, 1, 3, 1, 1, 48, 6, 3, 1, 1, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand five hundred nine
- Ordinal
- 133509th
- Binary
- 100000100110000101
- Octal
- 404605
- Hexadecimal
- 0x20985
- Base64
- AgmF
- One's complement
- 4,294,833,786 (32-bit)
- Scientific notation
- 1.33509 × 10⁵
- As a duration
- 133,509 s = 1 day, 13 hours, 5 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλγφθʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋯·𝋩
- Chinese
- 一十三萬三千五百零九
- Chinese (financial)
- 壹拾參萬參仟伍佰零玖
Also seen as
UTF-8 encoding: F0 A0 A6 85 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.133.
- Address
- 0.2.9.133
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.133
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 133,509 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.