The Number

39720

Thirty-Nine Thousand Seven Hundred and Twenty

In Base 13 Tridecimal Is

1510513

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

For more familiar numbers: See Thirty-Nine Thousand Seven Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

39717
1510213
Thirty-Nine Thousand Seven Hundred and Seventeen in Base 13 Tridecimal
39718
1510313
Thirty-Nine Thousand Seven Hundred and Eightteen in Base 13 Tridecimal
39719
1510413
Thirty-Nine Thousand Seven Hundred and Nineteen in Base 13 Tridecimal
39721
1510613
Thirty-Nine Thousand Seven Hundred and Twenty-One in Base 13 Tridecimal
39722
1510713
Thirty-Nine Thousand Seven Hundred and Twenty-Two in Base 13 Tridecimal
39723
1510813
Thirty-Nine Thousand Seven Hundred and Twenty-Three in Base 13 Tridecimal

Scientific Notation

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

3.9720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000946a047a3c0a55813

The reciprocal of 39720 in Base 13 Tridecimal.

Palindrome?

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

The number 1510513 is not a palindrome.

Not A Prime Number

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

Thirty-nine thousand seven hundred and twenty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Thirty-nine thousand seven hundred and twenty is a composite number with 32 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 thirty-nine thousand seven hundred and twenty has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
331
1c613
Three Hundred and Thirty-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

2133 · 3131 · 5131 · 1c6131 = 1510513

Base Conversions

The number thirty-nine thousand seven hundred and twenty in 35 different bases