The Number

155491

One Hundred and Fifty-Five Thousand Four Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

155488
One Hundred and Fifty-Five Thousand Four Hundred and Eighty-Eight
155489
One Hundred and Fifty-Five Thousand Four Hundred and Eighty-Nine
155490
One Hundred and Fifty-Five Thousand Four Hundred and Ninety
155492
One Hundred and Fifty-Five Thousand Four Hundred and Ninety-Two
155493
One Hundred and Fifty-Five Thousand Four Hundred and Ninety-Three
155494
One Hundred and Fifty-Five 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.

1.55491e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000064312403933346625

The reciprocal of 155491.

Palindrome?

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

The number 155491 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 and fifty-five thousand four hundred and ninety-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and fifty-five thousand four hundred and ninety-one 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 one hundred and fifty-five thousand four hundred and ninety-one has the following 3 prime factors:

7
Seven
97
Ninety-Seven
229
Two Hundred and Twenty-Nine

Prime Factorization

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

71 · 971 · 2291 = 155491

Base Conversions

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