The Number

221451

Two Hundred and Twenty-One Thousand Four Hundred and Fifty-One

In Base 13 Tridecimal Is

79a4913

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

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

Nearby Numbers

Positive, nonzero integers within three units

221448
79a4613
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Eight in Base 13 Tridecimal
221449
79a4713
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Nine in Base 13 Tridecimal
221450
79a4813
Two Hundred and Twenty-One Thousand Four Hundred and Fifty in Base 13 Tridecimal
221452
79a4a13
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 13 Tridecimal
221453
79a4b13
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Three in Base 13 Tridecimal
221454
79a4c13
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-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.

2.21451e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a4758b2a8cb0713

The reciprocal of 221451 in Base 13 Tridecimal.

Palindrome?

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

The number 79a4913 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 twenty-one thousand four hundred and fifty-one is a composite number with 8 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 twenty-one thousand four hundred and fifty-one is a composite number with 8 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 twenty-one thousand four hundred and fifty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
97
7613
Ninety-Seven in Base 13 Tridecimal
761
46713
Seven Hundred and Sixty-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

3131 · 76131 · 467131 = 79a4913

Base Conversions

The number two hundred and twenty-one thousand four hundred and fifty-one in 35 different bases