The Number

12121

Twelve Thousand One Hundred and Twenty-One

In Base 15 Quindecimal Is

38d115

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12118
38cd15
Twelve Thousand One Hundred and Eightteen in Base 15 Quindecimal
12119
38ce15
Twelve Thousand One Hundred and Nineteen in Base 15 Quindecimal
12120
38d015
Twelve Thousand One Hundred and Twenty in Base 15 Quindecimal
12122
38d215
Twelve Thousand One Hundred and Twenty-Two in Base 15 Quindecimal
12123
38d315
Twelve Thousand One Hundred and Twenty-Three in Base 15 Quindecimal
12124
38d415
Twelve Thousand One Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

1.2121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000429b229ba7e3ec15

The reciprocal of 12121 in Base 15 Quindecimal.

Palindrome?

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

The number 38d115 is not a palindrome.

Not A Prime Number

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

Twelve thousand one hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twelve 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 twelve thousand one hundred and twenty-one has the following 3 prime factors:

17
1215
Seventeen in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
31
2115
Thirty-One in Base 15 Quindecimal

Prime Factorization

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

12151 · 18151 · 21151 = 38d115

Base Conversions

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