The Number

201642

Two Hundred and One Thousand Six Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

201639
Two Hundred and One Thousand Six Hundred and Thirty-Nine
201640
Two Hundred and One Thousand Six Hundred and Forty
201641
Two Hundred and One Thousand Six Hundred and Forty-One
201643
Two Hundred and One Thousand Six Hundred and Forty-Three
201644
Two Hundred and One Thousand Six Hundred and Forty-Four
201645
Two Hundred and One Thousand Six Hundred and Forty-Five

Scientific Notation

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

2.01642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004959284276093274

The reciprocal of 201642.

Palindrome?

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

The number 201642 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-two is a composite number with 16 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-two is a composite number with 16 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-two has the following 4 prime factors:

2
Two
3
Three
7
Seven
4801
Four Thousand Eight Hundred and One

Prime Factorization

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

21 · 31 · 71 · 48011 = 201642

Base Conversions

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