| Base 10 | 30 (2 digits) | ||
| Digit Sum: 3 | Digital Root: 3 | sad | |
| Base 2 | 0b11110 (5 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 036 (2 digits) | ||
| Digit Sum: 011 | Digital Root: 02 | sad | |
| Base 16 | 0x1e (2 digits) | ||
| Digit Sum: 0xf | Digital Root: 0xf | sad | |
More about this number at Positiv Integers and Number Empire.
The number is not a prime.
Its 3 (3 unique) factors are:
2
3
5
Its 8 divisors are:
1
2
3
5
6
10
15
30
Its aliquote sum is:
42
makeing it a
abundant
number.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #00001E ⇩↓⇩↓⇩↓ |
In the work of Johann Sebastian Bach BWV 30 is Freue dich, erlöste Schar
The number appears at position 64 of the decimal digits of π surrounded by
993751058209749445923078164062862089986280 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: 879.287ms; cpu: 76.4439999999986ms)