The Number

155421

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

Nearby Numbers

Positive, nonzero integers within three units

155418
One Hundred and Fifty-Five Thousand Four Hundred and Eightteen
155419
One Hundred and Fifty-Five Thousand Four Hundred and Nineteen
155420
One Hundred and Fifty-Five Thousand Four Hundred and Twenty
155422
One Hundred and Fifty-Five Thousand Four Hundred and Twenty-Two
155423
One Hundred and Fifty-Five Thousand Four Hundred and Twenty-Three
155424
One Hundred and Fifty-Five Thousand Four Hundred and Twenty-Four

Scientific Notation

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

1.55421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006434136957039268

The reciprocal of 155421.

Palindrome?

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

The number 155421 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 twenty-one is a composite number with 12 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 twenty-one is a composite number with 12 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 twenty-one has the following 3 prime factors:

3
Three
7
Seven
2467
Two Thousand Four Hundred and Sixty-Seven

Prime Factorization

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

32 · 71 · 24671 = 155421

Base Conversions

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