The Number

201405

Two Hundred and One Thousand Four Hundred and Five

In Base 21 Unovigesimal Is

10fef21

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

For more familiar numbers: See Two Hundred and One Thousand Four Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

201402
10fec21
Two Hundred and One Thousand Four Hundred and Two in Base 21 Unovigesimal
201403
10fed21
Two Hundred and One Thousand Four Hundred and Three in Base 21 Unovigesimal
201404
10fee21
Two Hundred and One Thousand Four Hundred and Four in Base 21 Unovigesimal
201406
10feg21
Two Hundred and One Thousand Four Hundred and Six in Base 21 Unovigesimal
201407
10feh21
Two Hundred and One Thousand Four Hundred and Seven in Base 21 Unovigesimal
201408
10fei21
Two Hundred and One Thousand Four Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

2.01405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k5hd0g3d1ea321

The reciprocal of 201405 in Base 21 Unovigesimal.

Palindrome?

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

The number 10fef21 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 four hundred and five is a composite number with 16 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 four hundred and five 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 four hundred and five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal
463
11121
Four Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 18211 · 111211 = 10fef21

Base Conversions

The number two hundred and one thousand four hundred and five in 35 different bases