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136,730

136,730 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.).

136,730 (one hundred thirty-six thousand seven hundred thirty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 5 × 11² × 113. Written other ways, in hexadecimal, 0x2161A.

Cube-Free Deficient Number Gapful Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
18 bits
Reversed
37,631
Square (n²)
18,695,092,900
Cube (n³)
2,556,180,052,217,000
Divisor count
24
σ(n) — sum of divisors
272,916
φ(n) — Euler's totient
49,280
Sum of prime factors
142

Primality

Prime factorization: 2 × 5 × 11 2 × 113

Nearest primes: 136,727 (−3) · 136,733 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 5 · 10 · 11 · 22 · 55 · 110 · 113 · 121 · 226 · 242 · 565 · 605 · 1130 · 1210 · 1243 · 2486 · 6215 · 12430 · 13673 · 27346 · 68365 (half) · 136730
Aliquot sum (sum of proper divisors): 136,186
Factor pairs (a × b = 136,730)
1 × 136730
2 × 68365
5 × 27346
10 × 13673
11 × 12430
22 × 6215
55 × 2486
110 × 1243
113 × 1210
121 × 1130
226 × 605
242 × 565
First multiples
136,730 · 273,460 (double) · 410,190 · 546,920 · 683,650 · 820,380 · 957,110 · 1,093,840 · 1,230,570 · 1,367,300

Sums & aliquot sequence

As a sum of two squares: 143² + 341² = 187² + 319²
As consecutive integers: 34,181 + 34,182 + 34,183 + 34,184 27,344 + 27,345 + 27,346 + 27,347 + 27,348 12,425 + 12,426 + … + 12,435 6,827 + 6,828 + … + 6,846
Aliquot sequence: 136,730 136,186 69,914 43,066 22,778 16,294 8,150 7,102 3,914 2,326 1,166 778 392 463 1 0 — terminates at zero

Continued fraction of √n

√136,730 = [369; (1, 3, 2, 1, 5, 2, 2, 1, 1, 1, 1, 3, 1, 5, 3, 23, 1, 1, 5, 1, 1, 1, 1, 27, …)]

Representations

In words
one hundred thirty-six thousand seven hundred thirty
Ordinal
136730th
Binary
100001011000011010
Octal
413032
Hexadecimal
0x2161A
Base64
AhYa
One's complement
4,294,830,565 (32-bit)
Scientific notation
1.3673 × 10⁵
As a duration
136,730 s = 1 day, 13 hours, 58 minutes, 50 seconds
In other bases
ternary (3) 20221120002
quaternary (4) 201120122
quinary (5) 13333410
senary (6) 2533002
septenary (7) 1106426
nonary (9) 227502
undecimal (11) 93800
duodecimal (12) 67162
tridecimal (13) 4a309
tetradecimal (14) 37b86
pentadecimal (15) 2a7a5

As an angle

136,730° = 379 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Greek (Milesian)
͵ρλϛψλʹ
Mayan (base 20)
𝋱·𝋡·𝋰·𝋪
Chinese
一十三萬六千七百三十
Chinese (financial)
壹拾參萬陸仟柒佰參拾
In other modern scripts
Eastern Arabic ١٣٦٧٣٠ Devanagari १३६७३० Bengali ১৩৬৭৩০ Tamil ௧௩௬௭௩௦ Thai ๑๓๖๗๓๐ Tibetan ༡༣༦༧༣༠ Khmer ១៣៦៧៣០ Lao ໑໓໖໗໓໐ Burmese ၁၃၆၇၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 136730, here are decompositions:

  • 3 + 136727 = 136730
  • 19 + 136711 = 136730
  • 37 + 136693 = 136730
  • 73 + 136657 = 136730
  • 79 + 136651 = 136730
  • 109 + 136621 = 136730
  • 127 + 136603 = 136730
  • 157 + 136573 = 136730

Showing the first eight; more decompositions exist.

Unicode codepoint
𡘚
CJK Unified Ideograph-2161A
U+2161A
Other letter (Lo)

UTF-8 encoding: F0 A1 98 9A (4 bytes).

Hex color
#02161A
RGB(2, 22, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.22.26.

Address
0.2.22.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.22.26

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 136,730 and was likely granted around 1872.

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

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.