The Number

221663

Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Three

In Base 13 Tridecimal Is

79b8013

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

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

Nearby Numbers

Positive, nonzero integers within three units

221660
79b7a13
Two Hundred and Twenty-One Thousand Six Hundred and Sixty in Base 13 Tridecimal
221661
79b7b13
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-One in Base 13 Tridecimal
221662
79b7c13
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Two in Base 13 Tridecimal
221664
79b8113
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Four in Base 13 Tridecimal
221665
79b8213
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Five in Base 13 Tridecimal
221666
79b8313
Two Hundred and Twenty-One Thousand Six Hundred and Sixty-Six in Base 13 Tridecimal

Scientific Notation

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

2.21663e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a1083b007118513

The reciprocal of 221663 in Base 13 Tridecimal.

Palindrome?

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

The number 79b8013 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 six hundred and sixty-three is a composite number with 12 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 six hundred and sixty-three is a composite number with 12 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 six hundred and sixty-three has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
59
4713
Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

10131 · 14132 · 47131 = 79b8013

Base Conversions

The number two hundred and twenty-one thousand six hundred and sixty-three in 35 different bases