The Number

155440

One Hundred and Fifty-Five Thousand Four Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

155437
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Seven
155438
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Eight
155439
One Hundred and Fifty-Five Thousand Four Hundred and Thirty-Nine
155441
One Hundred and Fifty-Five Thousand Four Hundred and Forty-One
155442
One Hundred and Fifty-Five Thousand Four Hundred and Forty-Two
155443
One Hundred and Fifty-Five Thousand Four Hundred and Forty-Three

Scientific Notation

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

1.55440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006433350488934637

The reciprocal of 155440.

Palindrome?

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

The number 155440 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 forty is a composite number with 40 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 forty is a composite number with 40 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 forty has the following 4 prime factors:

2
Two
5
Five
29
Twenty-Nine
67
Sixty-Seven

Prime Factorization

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

24 · 51 · 291 · 671 = 155440

Base Conversions

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