The Number

20497

Twenty Thousand Four Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

24a121

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

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

Nearby Numbers

Positive, nonzero integers within three units

20494
249j21
Twenty Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
20495
249k21
Twenty Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
20496
24a021
Twenty Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal
20498
24a221
Twenty Thousand Four Hundred and Ninety-Eight in Base 21 Unovigesimal
20499
24a321
Twenty Thousand Four Hundred and Ninety-Nine in Base 21 Unovigesimal
20500
24a421
Twenty Thousand Five Hundred in Base 21 Unovigesimal

Scientific Notation

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

2.0497e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a56hc0459e421

The reciprocal of 20497 in Base 21 Unovigesimal.

Palindrome?

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

The number 24a121 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 four hundred and ninety-seven 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 four hundred and ninety-seven 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 four hundred and ninety-seven has the following 2 prime factors:

103
4j21
One Hundred and Three in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine 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 · 9a211 = 24a121

Base Conversions

The number twenty thousand four hundred and ninety-seven in 35 different bases