The Number

3921

Three Thousand Nine Hundred and Twenty-One

In Base 13 Tridecimal Is

1a2813

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

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

Nearby Numbers

Positive, nonzero integers within three units

3918
1a2513
Three Thousand Nine Hundred and Eightteen in Base 13 Tridecimal
3919
1a2613
Three Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
3920
1a2713
Three Thousand Nine Hundred and Twenty in Base 13 Tridecimal
3922
1a2913
Three Thousand Nine Hundred and Twenty-Two in Base 13 Tridecimal
3923
1a2a13
Three Thousand Nine Hundred and Twenty-Three in Base 13 Tridecimal
3924
1a2b13
Three Thousand Nine 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.

3.921e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000739026662b1cba13

The reciprocal of 3921 in Base 13 Tridecimal.

Palindrome?

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

The number 1a2813 is not a palindrome.

Not A Prime Number

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

Three thousand nine 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.

Three thousand nine 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 three thousand nine hundred and twenty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
1307
79713
One Thousand Three Hundred and Seven in Base 13 Tridecimal

Prime Factorization

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

3131 · 797131 = 1a2813

Base Conversions

The number three thousand nine hundred and twenty-one in 35 different bases