The Number

398121

Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

25212911

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

398118
25212611
Three Hundred and Ninety-Eight Thousand One Hundred and Eightteen in Base 11 Undecimal
398119
25212711
Three Hundred and Ninety-Eight Thousand One Hundred and Nineteen in Base 11 Undecimal
398120
25212811
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty in Base 11 Undecimal
398122
25212a11
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Two in Base 11 Undecimal
398123
25213011
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Three in Base 11 Undecimal
398124
25213111
Three Hundred and Ninety-Eight Thousand One Hundred and Twenty-Four in Base 11 Undecimal

Scientific Notation

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

3.98121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000044a47668a35880811

The reciprocal of 398121 in Base 11 Undecimal.

Palindrome?

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

The number 25212911 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 ninety-eight thousand one hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Three hundred and ninety-eight thousand one hundred and twenty-one is a composite number with 4 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 ninety-eight thousand one hundred and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
132707
9078311
One Hundred and Thirty-Two Thousand Seven Hundred and Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 90783111 = 25212911

Base Conversions

The number three hundred and ninety-eight thousand one hundred and twenty-one in 35 different bases