141,720
141,720 is a composite number, even.
141,720 (one hundred forty-one thousand seven hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 1,181. Its proper divisors sum to 283,800, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x22998.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 27,141
- Recamán's sequence
- a(485,387) = 141,720
- Square (n²)
- 20,084,558,400
- Cube (n³)
- 2,846,383,616,448,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 425,520
- φ(n) — Euler's totient
- 37,760
- Sum of prime factors
- 1,195
Primality
Prime factorization: 2 3 × 3 × 5 × 1181
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√141,720 = [376; (2, 5, 2, 1, 30, 1, 2, 5, 2, 752)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-one thousand seven hundred twenty
- Ordinal
- 141720th
- Binary
- 100010100110011000
- Octal
- 424630
- Hexadecimal
- 0x22998
- Base64
- AimY
- One's complement
- 4,294,825,575 (32-bit)
- Scientific notation
- 1.4172 × 10⁵
- As a duration
- 141,720 s = 1 day, 15 hours, 22 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρμαψκʹ
- Mayan (base 20)
- 𝋱·𝋮·𝋦·𝋠
- Chinese
- 一十四萬一千七百二十
- Chinese (financial)
- 壹拾肆萬壹仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 141720, here are decompositions:
- 11 + 141709 = 141720
- 13 + 141707 = 141720
- 23 + 141697 = 141720
- 31 + 141689 = 141720
- 41 + 141679 = 141720
- 43 + 141677 = 141720
- 53 + 141667 = 141720
- 67 + 141653 = 141720
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A2 A6 98 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.41.152.
- Address
- 0.2.41.152
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.41.152
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 141,720 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 141720 first appears in π at position 193,355 of the decimal expansion (the 193,355ordinal-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°.