Live analysis

140,021

140,021 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.).

140,021 (one hundred forty thousand twenty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 7 × 83 × 241. Written other ways, in hexadecimal, 0x222F5.

Arithmetic Number Cube-Free Deficient Number Odious Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

140,009 140,010 140,011 140,012 140,013 140,014 140,015 140,016 140,017 140,018 140,019 140,020 140,021 140,022 140,023 140,024 140,025 140,026 140,027 140,028 140,029 140,030 140,031 140,032 140,033

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 18 bits
Reversed: 120,041
Recamán's sequence: a(488,785) = 140,021
Square (n²): 19,605,880,441
Cube (n³): 2,745,234,985,229,261
Divisor count: 8
σ(n) — sum of divisors: 162,624
φ(n) — Euler's totient: 118,080
Sum of prime factors: 331

Primality

Prime factorization: 7 × 83 × 241

Nearest primes: 140,009 (−12) · 140,053 (+32)

Divisors & multiples

All divisors (8)

1 · 7 · 83 · 241 · 581 · 1687 · 20003 · 140021

Aliquot sum (sum of proper divisors): 22,603

Factor pairs (a × b = 140,021)

1 × 140021

7 × 20003

83 × 1687

241 × 581

First multiples

140,021 · 280,042 (double) · 420,063 · 560,084 · 700,105 · 840,126 · 980,147 · 1,120,168 · 1,260,189 · 1,400,210

Sums & aliquot sequence

As consecutive integers: 70,010 + 70,011 20,000 + 20,001 + … + 20,006 9,995 + 9,996 + … + 10,008 1,646 + 1,647 + … + 1,728

Aliquot sequence: 140,021 → 22,603 → 3,237 → 1,467 → 665 → 295 → 65 → 19 → 1 → 0 — terminates at zero

Continued fraction of √n

√140,021 = [374; (5, 6, 3, 1, 36, 1, 1, 1, 15, 3, 1, 5, 1, 6, 1, 1, 1, 2, 1, 1, 7, 7, 2, 1, …)]

Representations

In words: one hundred forty thousand twenty-one
Ordinal: 140021st
Binary: 100010001011110101
Octal: 421365
Hexadecimal: 0x222F5
Base64: AiL1
One's complement: 4,294,827,274 (32-bit)
Scientific notation: 1.40021 × 10⁵
As a duration: 140,021 s = 1 day, 14 hours, 53 minutes, 41 seconds

In other bases

ternary (3) 21010001222

quaternary (4) 202023311

quinary (5) 13440041

senary (6) 3000125

septenary (7) 1122140

nonary (9) 233058

undecimal (11) 96222

duodecimal (12) 69045

tridecimal (13) 4b96b

tetradecimal (14) 39057

pentadecimal (15) 2b74b

As an angle

140,021° = 388 × 360° + 341°

341° ≈ 5.952 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓂍𓂍𓎆𓎆𓏺
Greek (Milesian): ͵ρμκαʹ
Mayan (base 20): 𝋱·𝋪·𝋡·𝋡
Chinese: 一十四萬零二十一
Chinese (financial): 壹拾肆萬零貳拾壹

In other modern scripts

Eastern Arabic ١٤٠٠٢١ Devanagari १४००२१ Bengali ১৪০০২১ Tamil ௧௪௦௦௨௧ Thai ๑๔๐๐๒๑ Tibetan ༡༤༠༠༢༡ Khmer ១៤០០២១ Lao ໑໔໐໐໒໑ Burmese ၁၄၀၀၂၁

Also seen as

Unicode codepoint

𢋵

CJK Unified Ideograph-222F5

U+222F5

Other letter (Lo)

UTF-8 encoding: F0 A2 8B B5 (4 bytes).

Lookup U+222F5 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0222F5

RGB(2, 34, 245)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.34.245.

Address: 0.2.34.245
Class: reserved
IPv4-mapped IPv6: ::ffff:0.2.34.245

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 140,021 and was likely granted around 1872.

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

Look up US140,021 on Google Patents ↗ Look up on USPTO ↗

Position in π

The digit sequence 140021 first appears in π at position 268,468 of the decimal expansion (the 268,468ordinal-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.

Look up 140021 on Pi Search ↗