125,940
125,940 is a composite number, even.
125,940 (one hundred twenty-five thousand nine hundred forty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 5 × 2,099. Its proper divisors sum to 226,860, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1EBF4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 49,521
- Recamán's sequence
- a(234,284) = 125,940
- Square (n²)
- 15,860,883,600
- Cube (n³)
- 1,997,519,680,584,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 352,800
- φ(n) — Euler's totient
- 33,568
- Sum of prime factors
- 2,111
Primality
Prime factorization: 2 2 × 3 × 5 × 2099
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,940 = [354; (1, 7, 2, 1, 5, 2, 3, 1, 1, 2, 1, 10, 1, 10, 1, 10, 1, 2, 1, 1, 3, 2, 5, 1, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-five thousand nine hundred forty
- Ordinal
- 125940th
- Binary
- 11110101111110100
- Octal
- 365764
- Hexadecimal
- 0x1EBF4
- Base64
- Aev0
- One's complement
- 4,294,841,355 (32-bit)
- Scientific notation
- 1.2594 × 10⁵
- As a duration
- 125,940 s = 1 day, 10 hours, 59 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκεϡμʹ
- Mayan (base 20)
- 𝋯·𝋮·𝋱·𝋠
- Chinese
- 一十二萬五千九百四十
- Chinese (financial)
- 壹拾貳萬伍仟玖佰肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 125940, here are decompositions:
- 7 + 125933 = 125940
- 11 + 125929 = 125940
- 13 + 125927 = 125940
- 19 + 125921 = 125940
- 41 + 125899 = 125940
- 43 + 125897 = 125940
- 53 + 125887 = 125940
- 127 + 125813 = 125940
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.235.244.
- Address
- 0.1.235.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.235.244
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 125,940 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°.