The Number

100991

One Hundred Thousand Nine Hundred and Ninety-One

In Base 5 Quinary Is

112124315

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

For more familiar numbers: See One Hundred Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

100988
112124235
One Hundred Thousand Nine Hundred and Eighty-Eight in Base 5 Quinary
100989
112124245
One Hundred Thousand Nine Hundred and Eighty-Nine in Base 5 Quinary
100990
112124305
One Hundred Thousand Nine Hundred and Ninety in Base 5 Quinary
100992
112124325
One Hundred Thousand Nine Hundred and Ninety-Two in Base 5 Quinary
100993
112124335
One Hundred Thousand Nine Hundred and Ninety-Three in Base 5 Quinary
100994
112124345
One Hundred Thousand Nine Hundred and 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.

1.00991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000341322110403320302410025

The reciprocal of 100991 in Base 5 Quinary.

Palindrome?

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

The number 112124315 is not a palindrome.

Not A Prime Number

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

One hundred thousand nine hundred and 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.

One hundred thousand nine hundred and 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 one hundred thousand nine hundred and ninety-one has the following 2 prime factors:

11
215
Eleven in Base 5 Quinary
9181
2432115
Nine Thousand One Hundred and Eighty-One in Base 5 Quinary

Prime Factorization

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

2151 · 24321151 = 112124315

Base Conversions

The number one hundred thousand nine hundred and ninety-one in 35 different bases