The Number

16813

Sixteen Thousand Eight Hundred and Thirteen

In Base 21 Unovigesimal Is

1h2d21

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

For more familiar numbers: See Sixteen Thousand Eight Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

16810
1h2a21
Sixteen Thousand Eight Hundred and Ten in Base 21 Unovigesimal
16811
1h2b21
Sixteen Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
16812
1h2c21
Sixteen Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
16814
1h2e21
Sixteen Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
16815
1h2f21
Sixteen Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
16816
1h2g21
Sixteen Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.6813e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bbj3fii933721

The reciprocal of 16813 in Base 21 Unovigesimal.

Palindrome?

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

The number 1h2d21 is not a palindrome.

Not A Prime Number

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

Sixteen thousand eight hundred and thirteen 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.

Sixteen thousand eight hundred and thirteen 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 sixteen thousand eight hundred and thirteen has the following 3 prime factors:

17
h21
Seventeen in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

h211 · 12211 · 21211 = 1h2d21

Base Conversions

The number sixteen thousand eight hundred and thirteen in 35 different bases