The Number

221812

Two Hundred and Twenty-One Thousand Eight Hundred and Twelve

In Base 13 Tridecimal Is

79c6613

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

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

Nearby Numbers

Positive, nonzero integers within three units

221809
79c6313
Two Hundred and Twenty-One Thousand Eight Hundred and Nine in Base 13 Tridecimal
221810
79c6413
Two Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 13 Tridecimal
221811
79c6513
Two Hundred and Twenty-One Thousand Eight Hundred and Eleven in Base 13 Tridecimal
221813
79c6713
Two Hundred and Twenty-One Thousand Eight Hundred and Thirteen in Base 13 Tridecimal
221814
79c6813
Two Hundred and Twenty-One Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
221815
79c6913
Two Hundred and Twenty-One Thousand Eight Hundred and Fifteen in Base 13 Tridecimal

Scientific Notation

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

2.21812e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189b766a2369b7713

The reciprocal of 221812 in Base 13 Tridecimal.

Palindrome?

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

The number 79c6613 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 eight hundred and twelve 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 eight hundred and twelve 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 eight hundred and twelve has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
23
1a13
Twenty-Three in Base 13 Tridecimal
2411
113613
Two Thousand Four Hundred and Eleven in Base 13 Tridecimal

Prime Factorization

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

2132 · 1a131 · 1136131 = 79c6613

Base Conversions

The number two hundred and twenty-one thousand eight hundred and twelve in 35 different bases