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140,081

140,081 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

140,081 (one hundred forty thousand eighty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 127 × 1,103. Written other ways, in hexadecimal, 0x22331.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
180,041
Recamán's sequence
a(488,665) = 140,081
Square (n²)
19,622,686,561
Cube (n³)
2,748,765,556,151,441
Divisor count
4
σ(n) — sum of divisors
141,312
φ(n) — Euler's totient
138,852
Sum of prime factors
1,230

Primality

Prime factorization: 127 × 1103

Nearest primes: 140,071 (−10) · 140,111 (+30)

Divisors & multiples

All divisors (4)
1 · 127 · 1103 · 140081
Aliquot sum (sum of proper divisors): 1,231
Factor pairs (a × b = 140,081)
1 × 140081
127 × 1103
First multiples
140,081 · 280,162 (double) · 420,243 · 560,324 · 700,405 · 840,486 · 980,567 · 1,120,648 · 1,260,729 · 1,400,810

Sums & aliquot sequence

As consecutive integers: 70,040 + 70,041 1,040 + 1,041 + … + 1,166 425 + 426 + … + 678
Aliquot sequence: 140,081 1,231 1 0 — terminates at zero

Continued fraction of √n

√140,081 = [374; (3, 1, 1, 1, 6, 21, 4, 4, 2, 1, 8, 1, 1, 1, 149, 18, 3, 1, 106, 5, 2, 46, 3, 29, …)]

Representations

In words
one hundred forty thousand eighty-one
Ordinal
140081st
Binary
100010001100110001
Octal
421461
Hexadecimal
0x22331
Base64
AiMx
One's complement
4,294,827,214 (32-bit)
Scientific notation
1.40081 × 10⁵
As a duration
140,081 s = 1 day, 14 hours, 54 minutes, 41 seconds
In other bases
ternary (3) 21010011012
quaternary (4) 202030301
quinary (5) 13440311
senary (6) 3000305
septenary (7) 1122254
nonary (9) 233135
undecimal (11) 96277
duodecimal (12) 69095
tridecimal (13) 4b9b6
tetradecimal (14) 3909b
pentadecimal (15) 2b78b

As an angle

140,081° = 389 × 360° + 41°
41° ≈ 0.716 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρμπαʹ
Mayan (base 20)
𝋱·𝋪·𝋤·𝋡
Chinese
一十四萬零八十一
Chinese (financial)
壹拾肆萬零捌拾壹
In other modern scripts
Eastern Arabic ١٤٠٠٨١ Devanagari १४००८१ Bengali ১৪০০৮১ Tamil ௧௪௦௦௮௧ Thai ๑๔๐๐๘๑ Tibetan ༡༤༠༠༨༡ Khmer ១៤០០៨១ Lao ໑໔໐໐໘໑ Burmese ၁၄၀၀၈၁

Also seen as

Unicode codepoint
𢌱
CJK Unified Ideograph-22331
U+22331
Other letter (Lo)

UTF-8 encoding: F0 A2 8C B1 (4 bytes).

Hex color
#022331
RGB(2, 35, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.35.49.

Address
0.2.35.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.35.49

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 140,081 and was likely granted around 1872.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 140081 first appears in π at position 884,208 of the decimal expansion (the 884,208ordinal-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.