100,425
100,425 is a composite number, odd.
100,425 (one hundred thousand four hundred twenty-five) is an odd 6-digit number. It is a composite number with 24 divisors, and factors as 3 × 5² × 13 × 103. Written other ways, in hexadecimal, 0x18849.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 524,001
- Recamán's sequence
- a(99,241) = 100,425
- Square (n²)
- 10,085,180,625
- Cube (n³)
- 1,012,804,264,265,625
- Divisor count
- 24
- σ(n) — sum of divisors
- 180,544
- φ(n) — Euler's totient
- 48,960
- Sum of prime factors
- 129
Primality
Prime factorization: 3 × 5 2 × 13 × 103
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√100,425 = [316; (1, 8, 1, 9, 2, 24, 1, 7, 16, 7, 1, 24, 2, 9, 1, 8, 1, 632)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thousand four hundred twenty-five
- Ordinal
- 100425th
- Binary
- 11000100001001001
- Octal
- 304111
- Hexadecimal
- 0x18849
- Base64
- AYhJ
- One's complement
- 4,294,866,870 (32-bit)
- Scientific notation
- 1.00425 × 10⁵
- As a duration
- 100,425 s = 1 day, 3 hours, 53 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρυκεʹ
- Mayan (base 20)
- 𝋬·𝋫·𝋡·𝋥
- Chinese
- 一十萬零四百二十五
- Chinese (financial)
- 壹拾萬零肆佰貳拾伍
Also seen as
UTF-8 encoding: F0 98 A1 89 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.136.73.
- Address
- 0.1.136.73
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.136.73
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 100,425 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 100425 first appears in π at position 797,619 of the decimal expansion (the 797,619ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.