The Number

91

Ninety-One

In Base 5 Quinary Is

3315

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

88
3235
Eighty-Eight in Base 5 Quinary
89
3245
Eighty-Nine in Base 5 Quinary
90
3305
Ninety in Base 5 Quinary
92
3325
Ninety-Two in Base 5 Quinary
93
3335
Ninety-Three in Base 5 Quinary
94
3345
Ninety-Four in Base 5 Quinary

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.

0.0011413224240011413224245

The reciprocal of 91 in Base 5 Quinary.

Palindrome?

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

The number 3315 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 5 Quinary

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
125
Seven in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary

Prime Factorization

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

1251 · 2351 = 3315

Base Conversions

The number ninety-one in 35 different bases