The Number

981581

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

In Base 13 Tridecimal Is

284a2313

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 Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

981578
284a2013
Nine Hundred and Eighty-One Thousand Five Hundred and Seventy-Eight in Base 13 Tridecimal
981579
284a2113
Nine Hundred and Eighty-One Thousand Five Hundred and Seventy-Nine in Base 13 Tridecimal
981580
284a2213
Nine Hundred and Eighty-One Thousand Five Hundred and Eighty in Base 13 Tridecimal
981582
284a2413
Nine Hundred and Eighty-One Thousand Five Hundred and Eighty-Two in Base 13 Tridecimal
981583
284a2513
Nine Hundred and Eighty-One Thousand Five Hundred and Eighty-Three in Base 13 Tridecimal
981584
284a2613
Nine Hundred and Eighty-One Thousand Five Hundred and Eighty-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.

9.81581e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bc0647c776bb1a13

The reciprocal of 981581 in Base 13 Tridecimal.

Palindrome?

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

The number 284a2313 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 eighty-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.

Nine hundred and eighty-one thousand five hundred and eighty-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 nine hundred and eighty-one thousand five hundred and eighty-one has the following 3 prime factors:

41
3213
Forty-One in Base 13 Tridecimal
89
6b13
Eighty-Nine in Base 13 Tridecimal
269
17913
Two Hundred and Sixty-Nine in Base 13 Tridecimal

Prime Factorization

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

32131 · 6b131 · 179131 = 284a2313

Base Conversions

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