Live analysis

120,729

120,729 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.).

120,729 (one hundred twenty thousand seven hundred twenty-nine) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 3 × 7 × 5,749. Written other ways, in hexadecimal, 0x1D799.

Arithmetic Number Cube-Free Deficient Number Happy Number Harshad / Niven Moran Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

120,717 120,718 120,719 120,720 120,721 120,722 120,723 120,724 120,725 120,726 120,727 120,728 120,729 120,730 120,731 120,732 120,733 120,734 120,735 120,736 120,737 120,738 120,739 120,740 120,741

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Properties

Parity: Odd
Digit count: 6
Digit sum: 21
Digit product: 0
Digital root: 3
Palindrome: No
Bit width: 17 bits
Reversed: 927,021
Square (n²): 14,575,491,441
Cube (n³): 1,759,684,506,180,489
Divisor count: 8
σ(n) — sum of divisors: 184,000
φ(n) — Euler's totient: 68,976
Sum of prime factors: 5,759

Primality

Prime factorization: 3 × 7 × 5749

Nearest primes: 120,721 (−8) · 120,737 (+8)

Divisors & multiples

All divisors (8)

1 · 3 · 7 · 21 · 5749 · 17247 · 40243 · 120729

Aliquot sum (sum of proper divisors): 63,271

Factor pairs (a × b = 120,729)

1 × 120729

3 × 40243

7 × 17247

21 × 5749

First multiples

120,729 · 241,458 (double) · 362,187 · 482,916 · 603,645 · 724,374 · 845,103 · 965,832 · 1,086,561 · 1,207,290

Sums & aliquot sequence

As consecutive integers: 60,364 + 60,365 40,242 + 40,243 + 40,244 20,119 + 20,120 + 20,121 + 20,122 + 20,123 + 20,124 17,244 + 17,245 + … + 17,250

Aliquot sequence: 120,729 → 63,271 → 7,513 → 695 → 145 → 35 → 13 → 1 → 0 — terminates at zero

Continued fraction of √n

√120,729 = [347; (2, 5, 1, 7, 19, 1, 2, 1, 2, 45, 1, 26, 1, 4, 1, 1, 32, 1, 1, 4, 1, 26, 1, 45, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words: one hundred twenty thousand seven hundred twenty-nine
Ordinal: 120729th
Binary: 11101011110011001
Octal: 353631
Hexadecimal: 0x1D799
Base64: AdeZ
One's complement: 4,294,846,566 (32-bit)
Scientific notation: 1.20729 × 10⁵
As a duration: 120,729 s = 1 day, 9 hours, 32 minutes, 9 seconds

In other bases

ternary (3) 20010121110

quaternary (4) 131132121

quinary (5) 12330404

senary (6) 2330533

septenary (7) 1011660

nonary (9) 203543

undecimal (11) 82784

duodecimal (12) 59a49

tridecimal (13) 42c4b

tetradecimal (14) 31dd7

pentadecimal (15) 25b89

As an angle

120,729° = 335 × 360° + 129°

129° ≈ 2.251 rad

Compass bearing: SE (southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵ρκψκθʹ
Mayan (base 20): 𝋯·𝋡·𝋰·𝋩
Chinese: 一十二萬零七百二十九
Chinese (financial): 壹拾貳萬零柒佰貳拾玖

In other modern scripts

Eastern Arabic ١٢٠٧٢٩ Devanagari १२०७२९ Bengali ১২০৭২৯ Tamil ௧௨௦௭௨௯ Thai ๑๒๐๗๒๙ Tibetan ༡༢༠༧༢༩ Khmer ១២០៧២៩ Lao ໑໒໐໗໒໙ Burmese ၁၂၀၇၂၉

Also seen as

Unicode codepoint

𝞙

Mathematical Sans-Serif Bold Italic Capital Kappa

U+1D799

Uppercase letter (Lu)

UTF-8 encoding: F0 9D 9E 99 (4 bytes).

Lookup U+1D799 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#01D799

RGB(1, 215, 153)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.215.153.

Address: 0.1.215.153
Class: reserved
IPv4-mapped IPv6: ::ffff:0.1.215.153

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 120,729 and was likely granted around 1871.

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

Look up US120,729 on Google Patents ↗ Look up on USPTO ↗