The Number

20492

Twenty Thousand Four Hundred and Ninety-Two

In Base 21 Unovigesimal Is

249h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

20489
249e21
Twenty Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
20490
249f21
Twenty Thousand Four Hundred and Ninety in Base 21 Unovigesimal
20491
249g21
Twenty Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
20493
249i21
Twenty Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
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

Scientific Notation

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

2.0492e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a675h3d0e4f21

The reciprocal of 20492 in Base 21 Unovigesimal.

Palindrome?

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

The number 249h21 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-two is a composite number with 12 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-two is a composite number with 12 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-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal
109
5421
One Hundred and 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

2212 · 25211 · 54211 = 249h21

Base Conversions

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