The Number

100491

One Hundred Thousand Four Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

100488
One Hundred Thousand Four Hundred and Eighty-Eight
100489
One Hundred Thousand Four Hundred and Eighty-Nine
100490
One Hundred Thousand Four Hundred and Ninety
100492
One Hundred Thousand Four Hundred and Ninety-Two
100493
One Hundred Thousand Four Hundred and Ninety-Three
100494
One Hundred Thousand Four Hundred and Ninety-Four

Scientific Notation

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

1.00491e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000009951139903075897

The reciprocal of 100491.

Palindrome?

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

The number 100491 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 four hundred and ninety-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred thousand four hundred and ninety-one is a composite number with 16 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 four hundred and ninety-one has the following 4 prime factors:

3
Three
19
Nineteen
41
Forty-One
43
Forty-Three

Prime Factorization

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

31 · 191 · 411 · 431 = 100491

Base Conversions

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