164,108
164,108 is a composite number, even.
164,108 (one hundred sixty-four thousand one hundred eight) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 5,861. Its proper divisors sum to 164,164, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2810C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 801,461
- Recamán's sequence
- a(196,996) = 164,108
- Square (n²)
- 26,931,435,664
- Cube (n³)
- 4,419,664,043,947,712
- Divisor count
- 12
- σ(n) — sum of divisors
- 328,272
- φ(n) — Euler's totient
- 70,320
- Sum of prime factors
- 5,872
Primality
Prime factorization: 2 2 × 7 × 5861
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√164,108 = [405; (9, 1, 3, 5, 1, 5, 13, 1, 1, 3, 1, 1, 2, 6, 1, 3, 1, 1, 5, 1, 41, 1, 3, 1, …)]
Period length 54 — the block in parentheses repeats forever.
Representations
- In words
- one hundred sixty-four thousand one hundred eight
- Ordinal
- 164108th
- Binary
- 101000000100001100
- Octal
- 500414
- Hexadecimal
- 0x2810C
- Base64
- AoEM
- One's complement
- 4,294,803,187 (32-bit)
- Scientific notation
- 1.64108 × 10⁵
- As a duration
- 164,108 s = 1 day, 21 hours, 35 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρξδρηʹ
- Chinese
- 一十六萬四千一百零八
- Chinese (financial)
- 壹拾陸萬肆仟壹佰零捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 164108, here are decompositions:
- 19 + 164089 = 164108
- 37 + 164071 = 164108
- 97 + 164011 = 164108
- 127 + 163981 = 164108
- 181 + 163927 = 164108
- 199 + 163909 = 164108
- 337 + 163771 = 164108
- 367 + 163741 = 164108
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A8 84 8C (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.129.12.
- Address
- 0.2.129.12
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.129.12
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 164,108 and was likely granted around 1874.
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°.