The Number

981561

Nine Hundred and Eighty-One Thousand Five Hundred and Sixty-One

In Base 13 Tridecimal Is

284a0913

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

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

Nearby Numbers

Positive, nonzero integers within three units

981558
284a0613
Nine Hundred and Eighty-One Thousand Five Hundred and Fifty-Eight in Base 13 Tridecimal
981559
284a0713
Nine Hundred and Eighty-One Thousand Five Hundred and Fifty-Nine in Base 13 Tridecimal
981560
284a0813
Nine Hundred and Eighty-One Thousand Five Hundred and Sixty in Base 13 Tridecimal
981562
284a0a13
Nine Hundred and Eighty-One Thousand Five Hundred and Sixty-Two in Base 13 Tridecimal
981563
284a0b13
Nine Hundred and Eighty-One Thousand Five Hundred and Sixty-Three in Base 13 Tridecimal
981564
284a0c13
Nine Hundred and Eighty-One Thousand Five Hundred and Sixty-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.

9.81561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bc092a78ab39c413

The reciprocal of 981561 in Base 13 Tridecimal.

Palindrome?

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

The number 284a0913 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 five hundred and sixty-one is a composite number with 16 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 five hundred and sixty-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 nine hundred and eighty-one thousand five hundred and sixty-one has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
43
3413
Forty-Three in Base 13 Tridecimal
1087
65813
One Thousand and Eighty-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

3131 · 7131 · 34131 · 658131 = 284a0913

Base Conversions

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