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116,991

116,991 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.).

116,991 (one hundred sixteen thousand nine hundred ninety-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3³ × 7 × 619. Written other ways, in hexadecimal, 0x1C8FF.

Arithmetic Number Deficient Number Evil Number Flippable Harshad / Niven

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
27
Digit product
486
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
199,611
Flips to (rotate 180°)
166,911
Square (n²)
13,686,894,081
Cube (n³)
1,601,243,425,430,271
Divisor count
16
σ(n) — sum of divisors
198,400
φ(n) — Euler's totient
66,744
Sum of prime factors
635

Primality

Prime factorization: 3 3 × 7 × 619

Nearest primes: 116,989 (−2) · 116,993 (+2)

Divisors & multiples

All divisors (16)
1 · 3 · 7 · 9 · 21 · 27 · 63 · 189 · 619 · 1857 · 4333 · 5571 · 12999 · 16713 · 38997 · 116991
Aliquot sum (sum of proper divisors): 81,409
Factor pairs (a × b = 116,991)
1 × 116991
3 × 38997
7 × 16713
9 × 12999
21 × 5571
27 × 4333
63 × 1857
189 × 619
First multiples
116,991 · 233,982 (double) · 350,973 · 467,964 · 584,955 · 701,946 · 818,937 · 935,928 · 1,052,919 · 1,169,910

Sums & aliquot sequence

As consecutive integers: 58,495 + 58,496 38,996 + 38,997 + 38,998 19,496 + 19,497 + 19,498 + 19,499 + 19,500 + 19,501 16,710 + 16,711 + … + 16,716
Aliquot sequence: 116,991 81,409 1 0 — terminates at zero

Continued fraction of √n

√116,991 = [342; (25, 2, 1, 75, 2, 1, 24, 1, 2, 75, 1, 2, 25, 684)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one hundred sixteen thousand nine hundred ninety-one
Ordinal
116991st
Binary
11100100011111111
Octal
344377
Hexadecimal
0x1C8FF
Base64
Acj/
One's complement
4,294,850,304 (32-bit)
Scientific notation
1.16991 × 10⁵
As a duration
116,991 s = 1 day, 8 hours, 29 minutes, 51 seconds
In other bases
ternary (3) 12221111000
quaternary (4) 130203333
quinary (5) 12220431
senary (6) 2301343
septenary (7) 665040
nonary (9) 187430
undecimal (11) 7a996
duodecimal (12) 57853
tridecimal (13) 41334
tetradecimal (14) 308c7
pentadecimal (15) 249e6

As an angle

116,991° = 324 × 360° + 351°
351° ≈ 6.126 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ριϛϡϟαʹ
Mayan (base 20)
𝋮·𝋬·𝋩·𝋫
Chinese
一十一萬六千九百九十一
Chinese (financial)
壹拾壹萬陸仟玖佰玖拾壹
In other modern scripts
Eastern Arabic ١١٦٩٩١ Devanagari ११६९९१ Bengali ১১৬৯৯১ Tamil ௧௧௬௯௯௧ Thai ๑๑๖๙๙๑ Tibetan ༡༡༦༩༩༡ Khmer ១១៦៩៩១ Lao ໑໑໖໙໙໑ Burmese ၁၁၆၉၉၁

Also seen as

Hex color
#01C8FF
RGB(1, 200, 255)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.200.255.

Address
0.1.200.255
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.200.255

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 116,991 and was likely granted around 1871.

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

Position in π

The digit sequence 116991 first appears in π at position 435,568 of the decimal expansion (the 435,568ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.