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139,064

139,064 is a composite number, even.

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.).

139,064 (one hundred thirty-nine thousand sixty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 17,383. Written other ways, in hexadecimal, 0x21F38.

Arithmetic Number Deficient Number Odious Number Recamán's Sequence Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
18 bits
Reversed
460,931
Recamán's sequence
a(490,699) = 139,064
Square (n²)
19,338,796,096
Cube (n³)
2,689,330,340,294,144
Divisor count
8
σ(n) — sum of divisors
260,760
φ(n) — Euler's totient
69,528
Sum of prime factors
17,389

Primality

Prime factorization: 2 3 × 17383

Nearest primes: 139,033 (−31) · 139,067 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 17383 · 34766 · 69532 (half) · 139064
Aliquot sum (sum of proper divisors): 121,696
Factor pairs (a × b = 139,064)
1 × 139064
2 × 69532
4 × 34766
8 × 17383
First multiples
139,064 · 278,128 (double) · 417,192 · 556,256 · 695,320 · 834,384 · 973,448 · 1,112,512 · 1,251,576 · 1,390,640

Sums & aliquot sequence

As consecutive integers: 8,684 + 8,685 + … + 8,699
Aliquot sequence: 139,064 121,696 117,956 94,312 82,538 41,272 56,648 52,132 39,106 19,556 14,674 11,246 5,626 3,194 1,600 2,337 1,023 — unresolved within range

Continued fraction of √n

√139,064 = [372; (1, 10, 2, 9, 1, 2, 1, 4, 1, 2, 2, 1, 105, 1, 5, 2, 3, 1, 1, 2, 4, 1, 1, 4, …)]

Representations

In words
one hundred thirty-nine thousand sixty-four
Ordinal
139064th
Binary
100001111100111000
Octal
417470
Hexadecimal
0x21F38
Base64
Ah84
One's complement
4,294,828,231 (32-bit)
Scientific notation
1.39064 × 10⁵
As a duration
139,064 s = 1 day, 14 hours, 37 minutes, 44 seconds
In other bases
ternary (3) 21001202112
quaternary (4) 201330320
quinary (5) 13422224
senary (6) 2551452
septenary (7) 1116302
nonary (9) 231675
undecimal (11) 95532
duodecimal (12) 68588
tridecimal (13) 4b3b3
tetradecimal (14) 38972
pentadecimal (15) 2b30e

As an angle

139,064° = 386 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρλθξδʹ
Mayan (base 20)
𝋱·𝋧·𝋭·𝋤
Chinese
一十三萬九千零六十四
Chinese (financial)
壹拾參萬玖仟零陸拾肆
In other modern scripts
Eastern Arabic ١٣٩٠٦٤ Devanagari १३९०६४ Bengali ১৩৯০৬৪ Tamil ௧௩௯௦௬௪ Thai ๑๓๙๐๖๔ Tibetan ༡༣༩༠༦༤ Khmer ១៣៩០៦៤ Lao ໑໓໙໐໖໔ Burmese ၁၃၉၀၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 139064, here are decompositions:

  • 31 + 139033 = 139064
  • 43 + 139021 = 139064
  • 97 + 138967 = 139064
  • 127 + 138937 = 139064
  • 181 + 138883 = 139064
  • 223 + 138841 = 139064
  • 271 + 138793 = 139064
  • 337 + 138727 = 139064

Showing the first eight; more decompositions exist.

Unicode codepoint
𡼸
CJK Unified Ideograph-21F38
U+21F38
Other letter (Lo)

UTF-8 encoding: F0 A1 BC B8 (4 bytes).

Hex color
#021F38
RGB(2, 31, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.31.56.

Address
0.2.31.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.31.56

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 139,064 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 139064 first appears in π at position 453,789 of the decimal expansion (the 453,789ordinal-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.