The Number

201980

Two Hundred and One Thousand Nine Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

201977
Two Hundred and One Thousand Nine Hundred and Seventy-Seven
201978
Two Hundred and One Thousand Nine Hundred and Seventy-Eight
201979
Two Hundred and One Thousand Nine Hundred and Seventy-Nine
201981
Two Hundred and One Thousand Nine Hundred and Eighty-One
201982
Two Hundred and One Thousand Nine Hundred and Eighty-Two
201983
Two Hundred and One Thousand Nine Hundred and Eighty-Three

Scientific Notation

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

2.01980e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004950985246063967

The reciprocal of 201980.

Palindrome?

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

The number 201980 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand nine hundred and eighty 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.

Two hundred and one thousand nine hundred and eighty 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 two hundred and one thousand nine hundred and eighty has the following 3 prime factors:

2
Two
5
Five
10099
Ten Thousand and Ninety-Nine

Prime Factorization

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

22 · 51 · 100991 = 201980

Base Conversions

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