Live analysis

58,121

58,121 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.).

58,121 (fifty-eight thousand one hundred twenty-one) is an odd 5-digit number. It is a composite number with 12 divisors, and factors as 7 × 19² × 23. Written other ways, in hexadecimal, 0xE309.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Self Number

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

58,109 58,110 58,111 58,112 58,113 58,114 58,115 58,116 58,117 58,118 58,119 58,120 58,121 58,122 58,123 58,124 58,125 58,126 58,127 58,128 58,129 58,130 58,131 58,132 58,133

less more

Properties

Parity: Odd
Digit count: 5
Digit sum: 17
Digit product: 80
Digital root: 8
Palindrome: No
Bit width: 16 bits
Reversed: 12,185
Recamán's sequence: a(138,965) = 58,121
Square (n²): 3,378,050,641
Cube (n³): 196,335,681,305,561
Divisor count: 12
σ(n) — sum of divisors: 73,152
φ(n) — Euler's totient: 45,144
Sum of prime factors: 68

Primality

Prime factorization: 7 × 19 ² × 23

Nearest primes: 58,111 (−10) · 58,129 (+8)

Divisors & multiples

All divisors (12)

1 · 7 · 19 · 23 · 133 · 161 · 361 · 437 · 2527 · 3059 · 8303 · 58121

Aliquot sum (sum of proper divisors): 15,031

Factor pairs (a × b = 58,121)

1 × 58121

7 × 8303

19 × 3059

23 × 2527

133 × 437

161 × 361

First multiples

58,121 · 116,242 (double) · 174,363 · 232,484 · 290,605 · 348,726 · 406,847 · 464,968 · 523,089 · 581,210

Sums & aliquot sequence

As consecutive integers: 29,060 + 29,061 8,300 + 8,301 + … + 8,306 4,145 + 4,146 + … + 4,158 3,050 + 3,051 + … + 3,068

Aliquot sequence: 58,121 → 15,031 → 1 → 0 — terminates at zero

Continued fraction of √n

√58,121 = [241; (12, 19, 4, 1, 11, 3, 1, 29, 2, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 4, 1, 2, 5, …)]

Representations

In words: fifty-eight thousand one hundred twenty-one
Ordinal: 58121st
Binary: 1110001100001001
Octal: 161411
Hexadecimal: 0xE309
Base64: 4wk=
One's complement: 7,414 (16-bit)
Scientific notation: 5.8121 × 10⁴
As a duration: 58,121 s = 16 hours, 8 minutes, 41 seconds

In other bases

ternary (3) 2221201122

quaternary (4) 32030021

quinary (5) 3324441

senary (6) 1125025

septenary (7) 331310

nonary (9) 87648

undecimal (11) 3a738

duodecimal (12) 29775

tridecimal (13) 205bb

tetradecimal (14) 17277

pentadecimal (15) 1234b

As an angle

58,121° = 161 × 360° + 161°

161° ≈ 2.81 rad

Compass bearing: SSE (south-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺
Greek (Milesian): ͵νηρκαʹ
Mayan (base 20): 𝋧·𝋥·𝋦·𝋡
Chinese: 五萬八千一百二十一
Chinese (financial): 伍萬捌仟壹佰貳拾壹

In other modern scripts

Eastern Arabic ٥٨١٢١ Devanagari ५८१२१ Bengali ৫৮১২১ Tamil ௫௮௧௨௧ Thai ๕๘๑๒๑ Tibetan ༥༨༡༢༡ Khmer ៥៨១២១ Lao ໕໘໑໒໑ Burmese ၅၈၁၂၁

Digit at this position in famous constants

π — Pi (π): Digit 58,121 = 4
e — Euler's number (e): Digit 58,121 = 9
φ — Golden ratio (φ): Digit 58,121 = 6
√2 — Pythagoras's (√2): Digit 58,121 = 5
ln 2 — Natural log of 2: Digit 58,121 = 0
γ — Euler-Mascheroni (γ): Digit 58,121 = 2

Also seen as

Hex color

#00E309

RGB(0, 227, 9)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.227.9.

Address: 0.0.227.9
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.227.9

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

Position in π

The digit sequence 58121 first appears in π at position 55,540 of the decimal expansion (the 55,540ordinal-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 58121 on Pi Search ↗