The Number

16621

Sixteen Thousand Six Hundred and Twenty-One

In Base 20 Vigesimal Is

21b120

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16618
21ai20
Sixteen Thousand Six Hundred and Eightteen in Base 20 Vigesimal
16619
21aj20
Sixteen Thousand Six Hundred and Nineteen in Base 20 Vigesimal
16620
21b020
Sixteen Thousand Six Hundred and Twenty in Base 20 Vigesimal
16622
21b220
Sixteen Thousand Six Hundred and Twenty-Two in Base 20 Vigesimal
16623
21b320
Sixteen Thousand Six Hundred and Twenty-Three in Base 20 Vigesimal
16624
21b420
Sixteen Thousand Six Hundred and Twenty-Four in Base 20 Vigesimal

Scientific Notation

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

1.6621e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009cab0416h30ef20

The reciprocal of 16621 in Base 20 Vigesimal.

Palindrome?

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

The number 21b120 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 six hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand six hundred and twenty-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 sixteen thousand six hundred and twenty-one has the following 2 prime factors:

11
b20
Eleven in Base 20 Vigesimal
1511
3fb20
One Thousand Five Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

b201 · 3fb201 = 21b120

Base Conversions

The number sixteen thousand six hundred and twenty-one in 35 different bases