The Number

20291

Twenty Thousand Two Hundred and Ninety-One

In Base 21 Unovigesimal Is

240521

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

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

Nearby Numbers

Positive, nonzero integers within three units

20288
240221
Twenty Thousand Two Hundred and Eighty-Eight in Base 21 Unovigesimal
20289
240321
Twenty Thousand Two Hundred and Eighty-Nine in Base 21 Unovigesimal
20290
240421
Twenty Thousand Two Hundred and Ninety in Base 21 Unovigesimal
20292
240621
Twenty Thousand Two Hundred and Ninety-Two in Base 21 Unovigesimal
20293
240721
Twenty Thousand Two Hundred and Ninety-Three in Base 21 Unovigesimal
20294
240821
Twenty Thousand Two 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.

2.0291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009c5gj9c0ga8fa21

The reciprocal of 20291 in Base 21 Unovigesimal.

Palindrome?

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

The number 240521 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand two 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.

Twenty thousand two 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 twenty thousand two hundred and ninety-one has the following 2 prime factors:

103
4j21
One Hundred and Three in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-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

4j211 · 98211 = 240521

Base Conversions

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