135,988
135,988 is a composite number, even.
135,988 (one hundred thirty-five thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,997. Written other ways, in hexadecimal, 0x21334.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 34
- Digit product
- 8,640
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 889,531
- Square (n²)
- 18,492,736,144
- Cube (n³)
- 2,514,790,202,750,272
- Divisor count
- 6
- σ(n) — sum of divisors
- 237,986
- φ(n) — Euler's totient
- 67,992
- Sum of prime factors
- 34,001
Primality
Prime factorization: 2 2 × 33997
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√135,988 = [368; (1, 3, 3, 1, 3, 1, 1, 4, 1, 2, 20, 7, 1, 1, 4, 9, 2, 14, 1, 8, 5, 1, 7, 1, …)]
Representations
- In words
- one hundred thirty-five thousand nine hundred eighty-eight
- Ordinal
- 135988th
- Binary
- 100001001100110100
- Octal
- 411464
- Hexadecimal
- 0x21334
- Base64
- AhM0
- One's complement
- 4,294,831,307 (32-bit)
- Scientific notation
- 1.35988 × 10⁵
- As a duration
- 135,988 s = 1 day, 13 hours, 46 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλεϡπηʹ
- Mayan (base 20)
- 𝋰·𝋳·𝋳·𝋨
- Chinese
- 一十三萬五千九百八十八
- Chinese (financial)
- 壹拾參萬伍仟玖佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 135988, here are decompositions:
- 11 + 135977 = 135988
- 59 + 135929 = 135988
- 89 + 135899 = 135988
- 101 + 135887 = 135988
- 137 + 135851 = 135988
- 257 + 135731 = 135988
- 269 + 135719 = 135988
- 317 + 135671 = 135988
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 8C B4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.19.52.
- Address
- 0.2.19.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.19.52
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 135,988 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 135988 first appears in π at position 43,797 of the decimal expansion (the 43,797ordinal-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.