The Number

42521

Forty-Two Thousand Five Hundred and Twenty-One

In Base 13 Tridecimal Is

1647b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42518
1647813
Forty-Two Thousand Five Hundred and Eightteen in Base 13 Tridecimal
42519
1647913
Forty-Two Thousand Five Hundred and Nineteen in Base 13 Tridecimal
42520
1647a13
Forty-Two Thousand Five Hundred and Twenty in Base 13 Tridecimal
42522
1647c13
Forty-Two Thousand Five Hundred and Twenty-Two in Base 13 Tridecimal
42523
1648013
Forty-Two Thousand Five Hundred and Twenty-Three in Base 13 Tridecimal
42524
1648113
Forty-Two Thousand Five Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

4.2521e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008969252c6341a713

The reciprocal of 42521 in Base 13 Tridecimal.

Palindrome?

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

The number 1647b13 is not a palindrome.

Not A Prime Number

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

Forty-two thousand five hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand five 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 forty-two thousand five hundred and twenty-one has the following 2 prime factors:

101
7a13
One Hundred and One in Base 13 Tridecimal
421
26513
Four Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

7a131 · 265131 = 1647b13

Base Conversions

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