142,109
142,109 is a composite number, odd.
142,109 (one hundred forty-two thousand one hundred nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 11 × 12,919. Written other ways, in hexadecimal, 0x22B1D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 901,241
- Recamán's sequence
- a(484,609) = 142,109
- Square (n²)
- 20,194,967,881
- Cube (n³)
- 2,869,886,690,601,029
- Divisor count
- 4
- σ(n) — sum of divisors
- 155,040
- φ(n) — Euler's totient
- 129,180
- Sum of prime factors
- 12,930
Primality
Prime factorization: 11 × 12919
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,109 = [376; (1, 36, 1, 2, 3, 7, 4, 5, 1, 5, 5, 4, 1, 2, 26, 1, 1, 3, 21, 3, 1, 9, 25, 1, …)]
Representations
- In words
- one hundred forty-two thousand one hundred nine
- Ordinal
- 142109th
- Binary
- 100010101100011101
- Octal
- 425435
- Hexadecimal
- 0x22B1D
- Base64
- Aisd
- One's complement
- 4,294,825,186 (32-bit)
- Scientific notation
- 1.42109 × 10⁵
- As a duration
- 142,109 s = 1 day, 15 hours, 28 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβρθʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋥·𝋩
- Chinese
- 一十四萬二千一百零九
- Chinese (financial)
- 壹拾肆萬貳仟壹佰零玖
Also seen as
UTF-8 encoding: F0 A2 AC 9D (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.29.
- Address
- 0.2.43.29
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.29
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 142,109 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 142109 first appears in π at position 196,675 of the decimal expansion (the 196,675ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.