The Number

201640

Two Hundred and One Thousand Six Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

201637
Two Hundred and One Thousand Six Hundred and Thirty-Seven
201638
Two Hundred and One Thousand Six Hundred and Thirty-Eight
201639
Two Hundred and One Thousand Six Hundred and Thirty-Nine
201641
Two Hundred and One Thousand Six Hundred and Forty-One
201642
Two Hundred and One Thousand Six Hundred and Forty-Two
201643
Two Hundred and One Thousand Six Hundred and Forty-Three

Scientific Notation

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

2.01640e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004959333465582226

The reciprocal of 201640.

Palindrome?

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

The number 201640 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 six hundred and forty is a composite number with 24 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 six hundred and forty is a composite number with 24 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 six hundred and forty has the following 3 prime factors:

2
Two
5
Five
71
Seventy-One

Prime Factorization

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

23 · 51 · 712 = 201640

Base Conversions

The number two hundred and one thousand six hundred and forty in 35 different bases