The Number

201381

Two Hundred and One Thousand Three Hundred and Eighty-One

In Base 21 Unovigesimal Is

10fdc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

201378
10fd921
Two Hundred and One Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
201379
10fda21
Two Hundred and One Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
201380
10fdb21
Two Hundred and One Thousand Three Hundred and Eighty in Base 21 Unovigesimal
201382
10fdd21
Two Hundred and One Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
201383
10fde21
Two Hundred and One Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal
201384
10fdf21
Two Hundred and One Thousand Three Hundred and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.01381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k5ie8g2gkijh21

The reciprocal of 201381 in Base 21 Unovigesimal.

Palindrome?

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

The number 10fdc21 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 eighty-one is a composite number with 8 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 eighty-one is a composite number with 8 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 eighty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
3533
80521
Three Thousand Five Hundred and Thirty-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 · j211 · 805211 = 10fdc21

Base Conversions

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