135,801
135,801 is a composite number, odd.
135,801 (one hundred thirty-five thousand eight hundred one) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3² × 79 × 191. Written other ways, in hexadecimal, 0x21279.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 108,531
- Square (n²)
- 18,441,911,601
- Cube (n³)
- 2,504,430,037,327,401
- Divisor count
- 12
- σ(n) — sum of divisors
- 199,680
- φ(n) — Euler's totient
- 88,920
- Sum of prime factors
- 276
Primality
Prime factorization: 3 2 × 79 × 191
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,801 = [368; (1, 1, 20, 1, 1, 3, 1, 5, 1, 1, 1, 2, 2, 2, 4, 6, 13, 1, 2, 1, 13, 6, 4, 2, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-five thousand eight hundred one
- Ordinal
- 135801st
- Binary
- 100001001001111001
- Octal
- 411171
- Hexadecimal
- 0x21279
- Base64
- AhJ5
- One's complement
- 4,294,831,494 (32-bit)
- Scientific notation
- 1.35801 × 10⁵
- As a duration
- 135,801 s = 1 day, 13 hours, 43 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρλεωαʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋪·𝋡
- Chinese
- 一十三萬五千八百零一
- Chinese (financial)
- 壹拾參萬伍仟捌佰零壹
Also seen as
UTF-8 encoding: F0 A1 89 B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.18.121.
- Address
- 0.2.18.121
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.18.121
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 135,801 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 135801 first appears in π at position 542,452 of the decimal expansion (the 542,452ordinal-suffix:nd 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°.