The Number

221109

Two Hundred and Twenty-One Thousand One Hundred and Nine

In Base 13 Tridecimal Is

7984513

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

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

Nearby Numbers

Positive, nonzero integers within three units

221106
7984213
Two Hundred and Twenty-One Thousand One Hundred and Six in Base 13 Tridecimal
221107
7984313
Two Hundred and Twenty-One Thousand One Hundred and Seven in Base 13 Tridecimal
221108
7984413
Two Hundred and Twenty-One Thousand One Hundred and Eight in Base 13 Tridecimal
221110
7984613
Two Hundred and Twenty-One Thousand One Hundred and Ten in Base 13 Tridecimal
221111
7984713
Two Hundred and Twenty-One Thousand One Hundred and Eleven in Base 13 Tridecimal
221112
7984813
Two Hundred and Twenty-One Thousand One Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

2.21109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018aa36752961ca113

The reciprocal of 221109 in Base 13 Tridecimal.

Palindrome?

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

The number 7984513 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 one hundred and nine 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 one hundred and nine 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 one hundred and nine has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
10529
4a3c13
Ten Thousand Five Hundred and Twenty-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

3131 · 7131 · 4a3c131 = 7984513

Base Conversions

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