102,006
102,006 is a composite number, even.
102,006 (one hundred two thousand six) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3³ × 1,889. Its proper divisors sum to 124,794, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x18E76.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 600,201
- Square (n²)
- 10,405,224,036
- Cube (n³)
- 1,061,395,283,016,216
- Divisor count
- 16
- σ(n) — sum of divisors
- 226,800
- φ(n) — Euler's totient
- 33,984
- Sum of prime factors
- 1,900
Primality
Prime factorization: 2 × 3 3 × 1889
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√102,006 = [319; (2, 1, 1, 1, 1, 6, 2, 13, 2, 2, 1, 2, 7, 1, 12, 1, 2, 2, 4, 1, 2, 6, 2, 3, …)]
Representations
- In words
- one hundred two thousand six
- Ordinal
- 102006th
- Binary
- 11000111001110110
- Octal
- 307166
- Hexadecimal
- 0x18E76
- Base64
- AY52
- One's complement
- 4,294,865,289 (32-bit)
- Scientific notation
- 1.02006 × 10⁵
- As a duration
- 102,006 s = 1 day, 4 hours, 20 minutes, 6 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρβϛʹ
- Mayan (base 20)
- 𝋬·𝋯·𝋠·𝋦
- Chinese
- 一十萬二千零六
- Chinese (financial)
- 壹拾萬貳仟零陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 102006, here are decompositions:
- 5 + 102001 = 102006
- 7 + 101999 = 102006
- 19 + 101987 = 102006
- 29 + 101977 = 102006
- 43 + 101963 = 102006
- 67 + 101939 = 102006
- 89 + 101917 = 102006
- 127 + 101879 = 102006
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.142.118.
- Address
- 0.1.142.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.142.118
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 102,006 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 102006 first appears in π at position 289,987 of the decimal expansion (the 289,987ordinal-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°.