119,720
119,720 is a composite number, even.
119,720 (one hundred nineteen thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 41 × 73. Its proper divisors sum to 160,000, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D3A8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 27,911
- Recamán's sequence
- a(240,656) = 119,720
- Square (n²)
- 14,332,878,400
- Cube (n³)
- 1,715,932,202,048,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 279,720
- φ(n) — Euler's totient
- 46,080
- Sum of prime factors
- 125
Primality
Prime factorization: 2 3 × 5 × 41 × 73
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√119,720 = [346; (173, 692)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one hundred nineteen thousand seven hundred twenty
- Ordinal
- 119720th
- Binary
- 11101001110101000
- Octal
- 351650
- Hexadecimal
- 0x1D3A8
- Base64
- AdOo
- One's complement
- 4,294,847,575 (32-bit)
- Scientific notation
- 1.1972 × 10⁵
- As a duration
- 119,720 s = 1 day, 9 hours, 15 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ριθψκʹ
- Mayan (base 20)
- 𝋮·𝋳·𝋦·𝋠
- Chinese
- 一十一萬九千七百二十
- Chinese (financial)
- 壹拾壹萬玖仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 119720, here are decompositions:
- 19 + 119701 = 119720
- 31 + 119689 = 119720
- 43 + 119677 = 119720
- 61 + 119659 = 119720
- 67 + 119653 = 119720
- 103 + 119617 = 119720
- 109 + 119611 = 119720
- 151 + 119569 = 119720
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.211.168.
- Address
- 0.1.211.168
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.211.168
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 119,720 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.