The Number

66

Sixty-Six

In Base 31 Untrigesimal Is

2431

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

For more familiar numbers: See Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

63
2131
Sixty-Three in Base 31 Untrigesimal
64
2231
Sixty-Four in Base 31 Untrigesimal
65
2331
Sixty-Five in Base 31 Untrigesimal
67
2531
Sixty-Seven in Base 31 Untrigesimal
68
2631
Sixty-Eight in Base 31 Untrigesimal
69
2731
Sixty-Nine in Base 31 Untrigesimal

Scientific Notation

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

6.6e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0ehbn0ehbn0g31

The reciprocal of 66 in Base 31 Untrigesimal.

Palindrome?

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

The number 2431 is not a palindrome.

Not A Prime Number

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

Sixty-six 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.

Sixty-six 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 sixty-six has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
11
b31
Eleven 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 · b311 = 2431

Base Conversions

The number sixty-six in 35 different bases