The Number

201390

Two Hundred and One Thousand Three Hundred and Ninety

In Base 21 Unovigesimal Is

10fe021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and One Thousand Three Hundred and Ninety in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

201387
10fdi21
Two Hundred and One Thousand Three Hundred and Eighty-Seven in Base 21 Unovigesimal
201388
10fdj21
Two Hundred and One Thousand Three Hundred and Eighty-Eight in Base 21 Unovigesimal
201389
10fdk21
Two Hundred and One Thousand Three Hundred and Eighty-Nine in Base 21 Unovigesimal
201391
10fe121
Two Hundred and One Thousand Three Hundred and Ninety-One in Base 21 Unovigesimal
201392
10fe221
Two Hundred and One Thousand Three Hundred and Ninety-Two in Base 21 Unovigesimal
201393
10fe321
Two Hundred and One Thousand Three Hundred and Ninety-Three in Base 21 Unovigesimal

Scientific Notation

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

2.01390e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k5i60ad1c35b21

The reciprocal of 201390 in Base 21 Unovigesimal.

Palindrome?

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

The number 10fe021 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 three hundred and ninety is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand three hundred and ninety 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 two hundred and one thousand three hundred and ninety has the following 5 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 5211 · 7212 · 6b211 = 10fe021

Base Conversions

The number two hundred and one thousand three hundred and ninety in 35 different bases