The Number

8121

Eight Thousand One Hundred and Twenty-One

In Base 19 Nonadecimal Is

139819

The numbers with a 19 subscript use Base 19 Nonadecimal 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
139519
Eight Thousand One Hundred and Eightteen in Base 19 Nonadecimal
8119
139619
Eight Thousand One Hundred and Nineteen in Base 19 Nonadecimal
8120
139719
Eight Thousand One Hundred and Twenty in Base 19 Nonadecimal
8122
139919
Eight Thousand One Hundred and Twenty-Two in Base 19 Nonadecimal
8123
139a19
Eight Thousand One Hundred and Twenty-Three in Base 19 Nonadecimal
8124
139b19
Eight Thousand One Hundred and Twenty-Four in Base 19 Nonadecimal

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.

0.000g0h234eih0fh619

The reciprocal of 8121 in Base 19 Nonadecimal.

Palindrome?

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

The number 139819 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
2707
79919
Two Thousand Seven Hundred and Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · 799191 = 139819

Base Conversions

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