120,808
120,808 is a composite number, even.
120,808 (one hundred twenty thousand eight hundred eight) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 15,101. Written other ways, in hexadecimal, 0x1D7E8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 808,021
- Square (n²)
- 14,594,572,864
- Cube (n³)
- 1,763,141,158,554,112
- Divisor count
- 8
- σ(n) — sum of divisors
- 226,530
- φ(n) — Euler's totient
- 60,400
- Sum of prime factors
- 15,107
Primality
Prime factorization: 2 3 × 15101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,808 = [347; (1, 1, 2, 1, 6, 28, 1, 4, 2, 2, 1, 2, 1, 76, 1, 1, 29, 1, 2, 1, 1, 2, 1, 1, …)]
Representations
- In words
- one hundred twenty thousand eight hundred eight
- Ordinal
- 120808th
- Binary
- 11101011111101000
- Octal
- 353750
- Hexadecimal
- 0x1D7E8
- Base64
- Adfo
- One's complement
- 4,294,846,487 (32-bit)
- Scientific notation
- 1.20808 × 10⁵
- As a duration
- 120,808 s = 1 day, 9 hours, 33 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκωηʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋠·𝋨
- Chinese
- 一十二萬零八百零八
- Chinese (financial)
- 壹拾貳萬零捌佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120808, here are decompositions:
- 29 + 120779 = 120808
- 41 + 120767 = 120808
- 59 + 120749 = 120808
- 71 + 120737 = 120808
- 131 + 120677 = 120808
- 137 + 120671 = 120808
- 167 + 120641 = 120808
- 239 + 120569 = 120808
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 9F A8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.215.232.
- Address
- 0.1.215.232
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.215.232
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 120,808 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120808 first appears in π at position 642,957 of the decimal expansion (the 642,957ordinal-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.