The Number

78

Seventy-Eight

In Base 31 Untrigesimal Is

2g31

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

For more familiar numbers: See Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

75
2d31
Seventy-Five in Base 31 Untrigesimal
76
2e31
Seventy-Six in Base 31 Untrigesimal
77
2f31
Seventy-Seven in Base 31 Untrigesimal
79
2h31
Seventy-Nine in Base 31 Untrigesimal
80
2i31
Eighty in Base 31 Untrigesimal
81
2j31
Eighty-One in Base 31 Untrigesimal

Scientific Notation

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

7.8e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0c9t0c9t0c9s31

The reciprocal of 78 in Base 31 Untrigesimal.

Palindrome?

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

The number 2g31 is not a palindrome.

Not A Prime Number

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

Seventy-eight 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.

Seventy-eight 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 seventy-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen 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 · d311 = 2g31

Base Conversions

The number seventy-eight in 35 different bases