The Number

221291

Two Hundred and Twenty-One Thousand Two Hundred and Ninety-One

In Base 13 Tridecimal Is

7995513

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

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

Nearby Numbers

Positive, nonzero integers within three units

221288
7995213
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 13 Tridecimal
221289
7995313
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 13 Tridecimal
221290
7995413
Two Hundred and Twenty-One Thousand Two Hundred and Ninety in Base 13 Tridecimal
221292
7995613
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Two in Base 13 Tridecimal
221293
7995713
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Three in Base 13 Tridecimal
221294
7995813
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-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.

2.21291e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018a730a28756b7b13

The reciprocal of 221291 in Base 13 Tridecimal.

Palindrome?

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

The number 7995513 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 two hundred and ninety-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 two hundred and ninety-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 two hundred and ninety-one has the following 3 prime factors:

7
713
Seven in Base 13 Tridecimal
101
7a13
One Hundred and One in Base 13 Tridecimal
313
1b113
Three Hundred and Thirteen in Base 13 Tridecimal

Prime Factorization

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

7131 · 7a131 · 1b1131 = 7995513

Base Conversions

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