The Number

201091

Two Hundred and One Thousand and Ninety-One

In Base 21 Unovigesimal Is

10ekg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

201088
10ekd21
Two Hundred and One Thousand and Eighty-Eight in Base 21 Unovigesimal
201089
10eke21
Two Hundred and One Thousand and Eighty-Nine in Base 21 Unovigesimal
201090
10ekf21
Two Hundred and One Thousand and Ninety in Base 21 Unovigesimal
201092
10ekh21
Two Hundred and One Thousand and Ninety-Two in Base 21 Unovigesimal
201093
10eki21
Two Hundred and One Thousand and Ninety-Three in Base 21 Unovigesimal
201094
10ekj21
Two Hundred and One Thousand and Ninety-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.

2.01091e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k6ac5g84ae6i21

The reciprocal of 201091 in Base 21 Unovigesimal.

Palindrome?

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

The number 10ekg21 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 and ninety-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 and ninety-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 and ninety-one has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
101
4h21
One Hundred and One in Base 21 Unovigesimal
181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal

Prime Factorization

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

b211 · 4h211 · 8d211 = 10ekg21

Base Conversions

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