The Number

30

Thirty

In Base 31 Untrigesimal Is

u31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27
r31
Twenty-Seven in Base 31 Untrigesimal
28
s31
Twenty-Eight in Base 31 Untrigesimal
29
t31
Twenty-Nine in Base 31 Untrigesimal
31
1031
Thirty-One in Base 31 Untrigesimal
32
1131
Thirty-Two in Base 31 Untrigesimal
33
1231
Thirty-Three in Base 31 Untrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3e1

Reciprocal

A number multiplied with its reciprocal is one.

0.1111111111131

The reciprocal of 30 in Base 31 Untrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number u31 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2311 · 3311 · 5311 = u31

Base Conversions

The number thirty in 35 different bases