The Number

981221

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

In Base 13 Tridecimal Is

28480713

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

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

Nearby Numbers

Positive, nonzero integers within three units

981218
28480413
Nine Hundred and Eighty-One Thousand Two Hundred and Eightteen in Base 13 Tridecimal
981219
28480513
Nine Hundred and Eighty-One Thousand Two Hundred and Nineteen in Base 13 Tridecimal
981220
28480613
Nine Hundred and Eighty-One Thousand Two Hundred and Twenty in Base 13 Tridecimal
981222
28480813
Nine Hundred and Eighty-One Thousand Two Hundred and Twenty-Two in Base 13 Tridecimal
981223
28480913
Nine Hundred and Eighty-One Thousand Two Hundred and Twenty-Three in Base 13 Tridecimal
981224
28480a13
Nine Hundred and Eighty-One Thousand Two 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.

9.81221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bc45b626c879513

The reciprocal of 981221 in Base 13 Tridecimal.

Palindrome?

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

The number 28480713 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 two hundred and twenty-one is a composite number with 2 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 two hundred and twenty-one is a composite number with 2 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 two hundred and twenty-one has the following 1 prime factor:

981221
28480713
Nine Hundred and Eighty-One Thousand Two Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

284807131 = 28480713

Base Conversions

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