136,988
136,988 is a composite number, even.
136,988 (one hundred thirty-six thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 23 × 1,489. Written other ways, in hexadecimal, 0x2171C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 10,368
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 889,631
- Square (n²)
- 18,765,712,144
- Cube (n³)
- 2,570,677,375,182,272
- Divisor count
- 12
- σ(n) — sum of divisors
- 250,320
- φ(n) — Euler's totient
- 65,472
- Sum of prime factors
- 1,516
Primality
Prime factorization: 2 2 × 23 × 1489
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√136,988 = [370; (8, 2, 2, 3, 2, 3, 9, 2, 4, 2, 1, 1, 8, 3, 16, 1, 1, 92, 67, 3, 1, 1, 8, 1, …)]
Representations
- In words
- one hundred thirty-six thousand nine hundred eighty-eight
- Ordinal
- 136988th
- Binary
- 100001011100011100
- Octal
- 413434
- Hexadecimal
- 0x2171C
- Base64
- Ahcc
- One's complement
- 4,294,830,307 (32-bit)
- Scientific notation
- 1.36988 × 10⁵
- As a duration
- 136,988 s = 1 day, 14 hours, 3 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλϛϡπηʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋩·𝋨
- Chinese
- 一十三萬六千九百八十八
- Chinese (financial)
- 壹拾參萬陸仟玖佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 136988, here are decompositions:
- 37 + 136951 = 136988
- 109 + 136879 = 136988
- 127 + 136861 = 136988
- 139 + 136849 = 136988
- 211 + 136777 = 136988
- 277 + 136711 = 136988
- 331 + 136657 = 136988
- 337 + 136651 = 136988
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 9C 9C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.28.
- Address
- 0.2.23.28
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.28
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 136,988 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 136988 first appears in π at position 3,466 of the decimal expansion (the 3,466ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.