The Number

16121

Sixteen Thousand One Hundred and Twenty-One

In Base 18 Octodecimal Is

2ddb18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16118
2dd818
Sixteen Thousand One Hundred and Eightteen in Base 18 Octodecimal
16119
2dd918
Sixteen Thousand One Hundred and Nineteen in Base 18 Octodecimal
16120
2dda18
Sixteen Thousand One Hundred and Twenty in Base 18 Octodecimal
16122
2ddc18
Sixteen Thousand One Hundred and Twenty-Two in Base 18 Octodecimal
16123
2ddd18
Sixteen Thousand One Hundred and Twenty-Three in Base 18 Octodecimal
16124
2dde18
Sixteen Thousand One Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.6121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000693e9had0d75718

The reciprocal of 16121 in Base 18 Octodecimal.

Palindrome?

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

The number 2ddb18 is not a palindrome.

Not A Prime Number

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

Sixteen thousand one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

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

7
718
Seven in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

7183 · 2b181 = 2ddb18

Base Conversions

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