The Number

981721

Nine Hundred and Eighty-One Thousand Seven Hundred and Twenty-One

In Base 13 Tridecimal Is

284b0013

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

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

Nearby Numbers

Positive, nonzero integers within three units

981718
284aca13
Nine Hundred and Eighty-One Thousand Seven Hundred and Eightteen in Base 13 Tridecimal
981719
284acb13
Nine Hundred and Eighty-One Thousand Seven Hundred and Nineteen in Base 13 Tridecimal
981720
284acc13
Nine Hundred and Eighty-One Thousand Seven Hundred and Twenty in Base 13 Tridecimal
981722
284b0113
Nine Hundred and Eighty-One Thousand Seven Hundred and Twenty-Two in Base 13 Tridecimal
981723
284b0213
Nine Hundred and Eighty-One Thousand Seven Hundred and Twenty-Three in Base 13 Tridecimal
981724
284b0313
Nine Hundred and Eighty-One Thousand Seven Hundred and Twenty-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.

9.81721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bbbc43210479a913

The reciprocal of 981721 in Base 13 Tridecimal.

Palindrome?

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

The number 284b0013 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-one thousand seven hundred and twenty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-one thousand seven hundred and twenty-one is a composite number with 12 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 nine hundred and eighty-one thousand seven hundred and twenty-one has the following 3 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
37
2b13
Thirty-Seven in Base 13 Tridecimal
157
c113
One Hundred and Fifty-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

10132 · 2b131 · c1131 = 284b0013

Base Conversions

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