The Number

221871

Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-One

In Base 13 Tridecimal Is

79cb013

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 Seventy-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221868
79caa13
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Eight in Base 13 Tridecimal
221869
79cab13
Two Hundred and Twenty-One Thousand Eight Hundred and Sixty-Nine in Base 13 Tridecimal
221870
79cac13
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy in Base 13 Tridecimal
221872
79cb113
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-Two in Base 13 Tridecimal
221873
79cb213
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-Three in Base 13 Tridecimal
221874
79cb313
Two Hundred and Twenty-One Thousand Eight Hundred and Seventy-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.

2.21871e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000189a7a33217b80113

The reciprocal of 221871 in Base 13 Tridecimal.

Palindrome?

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

The number 79cb013 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 seventy-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 eight hundred and seventy-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 eight hundred and seventy-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
5689
278813
Five Thousand Six Hundred and Eighty-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 · 10131 · 2788131 = 79cb013

Base Conversions

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