The Number

309981

Three Hundred and Nine Thousand Nine Hundred and Eighty-One

In Base 22 Duovigesimal Is

172a122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

309978
1729k22
Three Hundred and Nine Thousand Nine Hundred and Seventy-Eight in Base 22 Duovigesimal
309979
1729l22
Three Hundred and Nine Thousand Nine Hundred and Seventy-Nine in Base 22 Duovigesimal
309980
172a022
Three Hundred and Nine Thousand Nine Hundred and Eighty in Base 22 Duovigesimal
309982
172a222
Three Hundred and Nine Thousand Nine Hundred and Eighty-Two in Base 22 Duovigesimal
309983
172a322
Three Hundred and Nine Thousand Nine Hundred and Eighty-Three in Base 22 Duovigesimal
309984
172a422
Three Hundred and Nine Thousand Nine Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

3.09981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gdghhbhc725822

The reciprocal of 309981 in Base 22 Duovigesimal.

Palindrome?

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

The number 172a122 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and nine thousand nine hundred and eighty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Three hundred and nine thousand nine hundred and eighty-one is a composite number with 16 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 three hundred and nine thousand nine hundred and eighty-one has the following 4 prime factors:

3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
29
1722
Twenty-Nine in Base 22 Duovigesimal
509
11322
Five Hundred and Nine in Base 22 Duovigesimal

Prime Factorization

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

3221 · 7221 · 17221 · 113221 = 172a122

Base Conversions

The number three hundred and nine thousand nine hundred and eighty-one in 35 different bases