142,197
142,197 is a composite number, odd.
142,197 (one hundred forty-two thousand one hundred ninety-seven) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3 × 11 × 31 × 139. Written other ways, in hexadecimal, 0x22B75.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 504
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 791,241
- Recamán's sequence
- a(39,706) = 142,197
- Square (n²)
- 20,219,986,809
- Cube (n³)
- 2,875,221,464,279,373
- Divisor count
- 16
- σ(n) — sum of divisors
- 215,040
- φ(n) — Euler's totient
- 82,800
- Sum of prime factors
- 184
Primality
Prime factorization: 3 × 11 × 31 × 139
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√142,197 = [377; (11, 11, 6, 24, 6, 11, 11, 754)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-two thousand one hundred ninety-seven
- Ordinal
- 142197th
- Binary
- 100010101101110101
- Octal
- 425565
- Hexadecimal
- 0x22B75
- Base64
- Ait1
- One's complement
- 4,294,825,098 (32-bit)
- Scientific notation
- 1.42197 × 10⁵
- As a duration
- 142,197 s = 1 day, 15 hours, 29 minutes, 57 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμβρϟζʹ
- Mayan (base 20)
- 𝋱·𝋯·𝋩·𝋱
- Chinese
- 一十四萬二千一百九十七
- Chinese (financial)
- 壹拾肆萬貳仟壹佰玖拾柒
Also seen as
UTF-8 encoding: F0 A2 AD B5 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.43.117.
- Address
- 0.2.43.117
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.43.117
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 142,197 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 142197 first appears in π at position 989,684 of the decimal expansion (the 989,684ordinal-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°.