The Number

216921

Two Hundred and Sixteen Thousand Nine Hundred and Twenty-One

In Base 13 Tridecimal Is

7797313

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

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

Nearby Numbers

Positive, nonzero integers within three units

216918
7797013
Two Hundred and Sixteen Thousand Nine Hundred and Eightteen in Base 13 Tridecimal
216919
7797113
Two Hundred and Sixteen Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
216920
7797213
Two Hundred and Sixteen Thousand Nine Hundred and Twenty in Base 13 Tridecimal
216922
7797413
Two Hundred and Sixteen Thousand Nine Hundred and Twenty-Two in Base 13 Tridecimal
216923
7797513
Two Hundred and Sixteen Thousand Nine Hundred and Twenty-Three in Base 13 Tridecimal
216924
7797613
Two Hundred and Sixteen 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.

2.16921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000193365c5527b0113

The reciprocal of 216921 in Base 13 Tridecimal.

Palindrome?

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

The number 7797313 is not a palindrome.

Not A Prime Number

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

Two hundred and sixteen 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.

Two hundred and sixteen 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 two hundred and sixteen thousand nine hundred and twenty-one has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
72307
26bb113
Seventy-Two 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 · 26bb1131 = 7797313

Base Conversions

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