The Number

8121

Eight Thousand One Hundred and Twenty-One

In Base 11 Undecimal Is

611311

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

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

Nearby Numbers

Positive, nonzero integers within three units

8118
611011
Eight Thousand One Hundred and Eightteen in Base 11 Undecimal
8119
611111
Eight Thousand One Hundred and Nineteen in Base 11 Undecimal
8120
611211
Eight Thousand One Hundred and Twenty in Base 11 Undecimal
8122
611411
Eight Thousand One Hundred and Twenty-Two in Base 11 Undecimal
8123
611511
Eight Thousand One Hundred and Twenty-Three in Base 11 Undecimal
8124
611611
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.

8.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000189166986369827a11

The reciprocal of 8121 in Base 11 Undecimal.

Palindrome?

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

The number 611311 is not a palindrome.

Not A Prime Number

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

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.

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 eight thousand one hundred and twenty-one has the following 2 prime factors:

3
311
Three in Base 11 Undecimal
2707
204111
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 · 2041111 = 611311

Base Conversions

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