| Base 10 | 261 (3 digits) | ||
| Digit Sum: 9 | Digital Root: 9 | sad | |
| Base 2 | 0b100000101 (9 digits) | ||
| Digit Sum: 0b11 | Digital Root: 0b1 | always happy | |
| Base 8 | 0405 (3 digits) | ||
| Digit Sum: 011 | Digital Root: 02 | sad | |
| Base 16 | 0x105 (3 digits) | ||
| Digit Sum: 0x6 | Digital Root: 0x6 | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 3 (2 unique) factors are:
32 = 9
29
Its 6 divisors are:
1
3
9
29
87
261
Its aliquote sum is:
129
makeing it a
deficient
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000105 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 1.1) this number represents this character:ą LATIN SMALL LETTER A WITH OGONEK in Latin_Ext_A (Source: https://ucdapi.org/unicode/latest/codepoint/dec/261); HTML: ą
In the work of Johann Sebastian Bach BWV 261 is Allein zu dir, Herr Jesu Christ
The number appears at position 435 of the decimal digits of π surrounded by
5919530921861173819326117931051185480744623 Source: The Pi-Search Page
Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 1983.758ms; cpu: 83.1820000000001ms)