The Number

513042

Five Hundred and Thirteen Thousand and Forty-Two

In Base 21 Unovigesimal Is

2d87c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

513039
2d87921
Five Hundred and Thirteen Thousand and Thirty-Nine in Base 21 Unovigesimal
513040
2d87a21
Five Hundred and Thirteen Thousand and Forty in Base 21 Unovigesimal
513041
2d87b21
Five Hundred and Thirteen Thousand and Forty-One in Base 21 Unovigesimal
513043
2d87d21
Five Hundred and Thirteen Thousand and Forty-Three in Base 21 Unovigesimal
513044
2d87e21
Five Hundred and Thirteen Thousand and Forty-Four in Base 21 Unovigesimal
513045
2d87f21
Five Hundred and Thirteen Thousand and Forty-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.

5.13042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007k3cf91k045621

The reciprocal of 513042 in Base 21 Unovigesimal.

Palindrome?

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

The number 2d87c21 is not a palindrome.

Not A Prime Number

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

Five hundred and thirteen thousand and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Five hundred and thirteen thousand and forty-two is a composite number with 16 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 five hundred and thirteen thousand and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
2311
55121
Two Thousand Three Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · 1g211 · 551211 = 2d87c21

Base Conversions

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