104,142
104,142 is a composite number, even.
104,142 (one hundred four thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 17 × 1,021. Its proper divisors sum to 116,610, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x196CE.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 241,401
- Recamán's sequence
- a(93,819) = 104,142
- Square (n²)
- 10,845,556,164
- Cube (n³)
- 1,129,477,910,031,288
- Divisor count
- 16
- σ(n) — sum of divisors
- 220,752
- φ(n) — Euler's totient
- 32,640
- Sum of prime factors
- 1,043
Primality
Prime factorization: 2 × 3 × 17 × 1021
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√104,142 = [322; (1, 2, 2, 4, 1, 4, 1, 1, 13, 5, 2, 1, 1, 9, 24, 1, 2, 1, 1, 3, 4, 19, 3, 12, …)]
Period length 48 — the block in parentheses repeats forever.
Representations
- In words
- one hundred four thousand one hundred forty-two
- Ordinal
- 104142nd
- Binary
- 11001011011001110
- Octal
- 313316
- Hexadecimal
- 0x196CE
- Base64
- AZbO
- One's complement
- 4,294,863,153 (32-bit)
- Scientific notation
- 1.04142 × 10⁵
- As a duration
- 104,142 s = 1 day, 4 hours, 55 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρδρμβʹ
- Mayan (base 20)
- 𝋭·𝋠·𝋧·𝋢
- Chinese
- 一十萬四千一百四十二
- Chinese (financial)
- 壹拾萬肆仟壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 104142, here are decompositions:
- 19 + 104123 = 104142
- 23 + 104119 = 104142
- 29 + 104113 = 104142
- 53 + 104089 = 104142
- 83 + 104059 = 104142
- 89 + 104053 = 104142
- 109 + 104033 = 104142
- 139 + 104003 = 104142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.150.206.
- Address
- 0.1.150.206
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.150.206
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 104,142 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 104142 first appears in π at position 564,545 of the decimal expansion (the 564,545ordinal-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°.