The Number

10521

Ten Thousand Five Hundred and Twenty-One

In Base 21 Unovigesimal Is

12i021

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

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

Nearby Numbers

Positive, nonzero integers within three units

10518
12hi21
Ten Thousand Five Hundred and Eightteen in Base 21 Unovigesimal
10519
12hj21
Ten Thousand Five Hundred and Nineteen in Base 21 Unovigesimal
10520
12hk21
Ten Thousand Five Hundred and Twenty in Base 21 Unovigesimal
10522
12i121
Ten Thousand Five Hundred and Twenty-Two in Base 21 Unovigesimal
10523
12i221
Ten Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal
10524
12i321
Ten Thousand Five Hundred and Twenty-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.

1.0521e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ia3ii25b40ab21

The reciprocal of 10521 in Base 21 Unovigesimal.

Palindrome?

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

The number 12i021 is not a palindrome.

Not A Prime Number

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

Ten thousand five hundred and twenty-one 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.

Ten thousand five hundred and twenty-one 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 ten thousand five hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
167
7k21
One Hundred and Sixty-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

3212 · 7211 · 7k211 = 12i021

Base Conversions

The number ten thousand five hundred and twenty-one in 35 different bases