The Number

220991

Two Hundred and Twenty Thousand Nine Hundred and Ninety-One

In Base 13 Tridecimal Is

7978413

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

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

Nearby Numbers

Positive, nonzero integers within three units

220988
7978113
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Eight in Base 13 Tridecimal
220989
7978213
Two Hundred and Twenty Thousand Nine Hundred and Eighty-Nine in Base 13 Tridecimal
220990
7978313
Two Hundred and Twenty Thousand Nine Hundred and Ninety in Base 13 Tridecimal
220992
7978513
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Two in Base 13 Tridecimal
220993
7978613
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Three in Base 13 Tridecimal
220994
7978713
Two Hundred and Twenty Thousand Nine 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.

2.20991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000018ac3163cc2321413

The reciprocal of 220991 in Base 13 Tridecimal.

Palindrome?

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

The number 7978413 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 thousand nine hundred and ninety-one is a composite number with 4 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 thousand nine hundred and ninety-one is a composite number with 4 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 thousand nine hundred and ninety-one has the following 2 prime factors:

383
23613
Three Hundred and Eighty-Three in Base 13 Tridecimal
577
35513
Five Hundred and Seventy-Seven in Base 13 Tridecimal

Prime Factorization

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

236131 · 355131 = 7978413

Base Conversions

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