The Number

981981

Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

981978
Nine Hundred and Eighty-One Thousand Nine Hundred and Seventy-Eight
981979
Nine Hundred and Eighty-One Thousand Nine Hundred and Seventy-Nine
981980
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty
981982
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-Two
981983
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-Three
981984
Nine Hundred and Eighty-One Thousand Nine Hundred and Eighty-Four

Scientific Notation

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

9.81981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000010183496422028533

The reciprocal of 981981.

Palindrome?

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

The number 981981 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nine hundred and eighty-one thousand nine hundred and eighty-one is a composite number with 48 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-one thousand nine hundred and eighty-one is a composite number with 48 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 nine hundred and eighty-one thousand nine hundred and eighty-one has the following 5 prime factors:

3
Three
7
Seven
11
Eleven
13
Thirteen
109
One Hundred and Nine

Prime Factorization

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

32 · 71 · 111 · 131 · 1091 = 981981

Base Conversions

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