The Number

202991

Two Hundred and Two Thousand Nine Hundred and Ninety-One

In Base 21 Unovigesimal Is

10j6521

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

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

Nearby Numbers

Positive, nonzero integers within three units

202988
10j6221
Two Hundred and Two Thousand Nine Hundred and Eighty-Eight in Base 21 Unovigesimal
202989
10j6321
Two Hundred and Two Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
202990
10j6421
Two Hundred and Two Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
202992
10j6621
Two Hundred and Two Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
202993
10j6721
Two Hundred and Two Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
202994
10j6821
Two Hundred and Two Thousand Nine Hundred 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.

2.02991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000k2afg1883i3a21

The reciprocal of 202991 in Base 21 Unovigesimal.

Palindrome?

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

The number 10j6521 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 two thousand nine hundred and ninety-one is a composite number with 4 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 two thousand nine hundred and ninety-one is a composite number with 4 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 two thousand nine hundred and ninety-one has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
4951
b4g21
Four Thousand Nine Hundred and Fifty-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

1k211 · b4g211 = 10j6521

Base Conversions

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