103,988
103,988 is a composite number, even.
103,988 (one hundred three thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 25,997. Written other ways, in hexadecimal, 0x19634.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 29
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 889,301
- Recamán's sequence
- a(94,127) = 103,988
- Square (n²)
- 10,813,504,144
- Cube (n³)
- 1,124,474,668,926,272
- Divisor count
- 6
- σ(n) — sum of divisors
- 181,986
- φ(n) — Euler's totient
- 51,992
- Sum of prime factors
- 26,001
Primality
Prime factorization: 2 2 × 25997
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√103,988 = [322; (2, 8, 2, 1, 57, 1, 19, 1, 4, 1, 1, 1, 1, 4, 1, 2, 1, 1, 1, 1, 3, 1, 8, 1, …)]
Representations
- In words
- one hundred three thousand nine hundred eighty-eight
- Ordinal
- 103988th
- Binary
- 11001011000110100
- Octal
- 313064
- Hexadecimal
- 0x19634
- Base64
- AZY0
- One's complement
- 4,294,863,307 (32-bit)
- Scientific notation
- 1.03988 × 10⁵
- As a duration
- 103,988 s = 1 day, 4 hours, 53 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ργϡπηʹ
- Mayan (base 20)
- 𝋬·𝋳·𝋳·𝋨
- Chinese
- 一十萬三千九百八十八
- Chinese (financial)
- 壹拾萬參仟玖佰捌拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 103988, here are decompositions:
- 7 + 103981 = 103988
- 19 + 103969 = 103988
- 37 + 103951 = 103988
- 151 + 103837 = 103988
- 307 + 103681 = 103988
- 331 + 103657 = 103988
- 337 + 103651 = 103988
- 397 + 103591 = 103988
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.52.
- Address
- 0.1.150.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.150.52
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 103,988 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 103988 first appears in π at position 304,233 of the decimal expansion (the 304,233ordinal-suffix:rd 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.