The Number

91

Ninety-One

In Base 27 Heptavigesimal Is

3a27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

88
3727
Eighty-Eight in Base 27 Heptavigesimal
89
3827
Eighty-Nine in Base 27 Heptavigesimal
90
3927
Ninety in Base 27 Heptavigesimal
92
3b27
Ninety-Two in Base 27 Heptavigesimal
93
3c27
Ninety-Three in Base 27 Heptavigesimal
94
3d27
Ninety-Four in Base 27 Heptavigesimal

Scientific Notation

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

9.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.08080808080827

The reciprocal of 91 in Base 27 Heptavigesimal.

Palindrome?

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

The number 3a27 is not a palindrome.

Not A Prime Number

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

Ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Ninety-one is a composite number with 4 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 ninety-one has the following 2 prime factors:

7
727
Seven in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal

Prime Factorization

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

7271 · d271 = 3a27

Base Conversions

The number ninety-one in 35 different bases