117,120
117,120 is a composite number, even.
117,120 (one hundred seventeen thousand one hundred twenty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2⁷ × 3 × 5 × 61. Its proper divisors sum to 262,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1C980.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 21,711
- Square (n²)
- 13,717,094,400
- Cube (n³)
- 1,606,546,096,128,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 379,440
- φ(n) — Euler's totient
- 30,720
- Sum of prime factors
- 83
Primality
Prime factorization: 2 7 × 3 × 5 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√117,120 = [342; (4, 2, 1, 1, 2, 3, 1, 1, 1, 42, 7, 5, 1, 1, 17, 171, 17, 1, 1, 5, 7, 42, 1, 1, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seventeen thousand one hundred twenty
- Ordinal
- 117120th
- Binary
- 11100100110000000
- Octal
- 344600
- Hexadecimal
- 0x1C980
- Base64
- AcmA
- One's complement
- 4,294,850,175 (32-bit)
- Scientific notation
- 1.1712 × 10⁵
- As a duration
- 117,120 s = 1 day, 8 hours, 32 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆
- Greek (Milesian)
- ͵ριζρκʹ
- Mayan (base 20)
- 𝋮·𝋬·𝋰·𝋠
- Chinese
- 一十一萬七千一百二十
- Chinese (financial)
- 壹拾壹萬柒仟壹佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117120, here are decompositions:
- 11 + 117109 = 117120
- 19 + 117101 = 117120
- 67 + 117053 = 117120
- 79 + 117041 = 117120
- 83 + 117037 = 117120
- 97 + 117023 = 117120
- 103 + 117017 = 117120
- 127 + 116993 = 117120
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.201.128.
- Address
- 0.1.201.128
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.201.128
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 117,120 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.