The Number

155987

One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

155984
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Four
155985
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Five
155986
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Six
155988
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Eight
155989
One Hundred and Fifty-Five Thousand Nine Hundred and Eighty-Nine
155990
One Hundred and Fifty-Five Thousand Nine Hundred and Ninety

Scientific Notation

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

1.55987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006410790642809978

The reciprocal of 155987.

Palindrome?

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

The number 155987 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 nine hundred and eighty-seven 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 nine hundred and eighty-seven 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 nine hundred and eighty-seven has the following 2 prime factors:

13
Thirteen
71
Seventy-One

Prime Factorization

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

133 · 711 = 155987

Base Conversions

The number one hundred and fifty-five thousand nine hundred and eighty-seven in 35 different bases