The Number

221745

Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Five

In Base 13 Tridecimal Is

79c1413

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

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

Nearby Numbers

Positive, nonzero integers within three units

221742
79c1113
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Two in Base 13 Tridecimal
221743
79c1213
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Three in Base 13 Tridecimal
221744
79c1313
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Four in Base 13 Tridecimal
221746
79c1513
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Six in Base 13 Tridecimal
221747
79c1613
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Seven in Base 13 Tridecimal
221748
79c1713
Two Hundred and Twenty-One Thousand Seven Hundred and Forty-Eight in Base 13 Tridecimal

Scientific Notation

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

2.21745e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189c8c40607010c13

The reciprocal of 221745 in Base 13 Tridecimal.

Palindrome?

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

The number 79c1413 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 seven hundred and forty-five 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 seven hundred and forty-five 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 seven hundred and forty-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
14783
696213
Fourteen Thousand Seven Hundred and Eighty-Three 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 · 5131 · 6962131 = 79c1413

Base Conversions

The number two hundred and twenty-one thousand seven hundred and forty-five in 35 different bases