The Number

121397

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

In Base 15 Quindecimal Is

25e8215

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

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

Nearby Numbers

Positive, nonzero integers within three units

121394
25e7e15
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Four in Base 15 Quindecimal
121395
25e8015
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Five in Base 15 Quindecimal
121396
25e8115
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Six in Base 15 Quindecimal
121398
25e8315
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Eight in Base 15 Quindecimal
121399
25e8415
One Hundred and Twenty-One Thousand Three Hundred and Ninety-Nine in Base 15 Quindecimal
121400
25e8515
One Hundred and Twenty-One Thousand Four Hundred in Base 15 Quindecimal

Scientific Notation

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

1.21397e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000063c69a9041342815

The reciprocal of 121397 in Base 15 Quindecimal.

Palindrome?

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

The number 25e8215 is not a palindrome.

Not A Prime Number

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

One hundred and twenty-one thousand three hundred and ninety-seven 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.

One hundred and twenty-one thousand three hundred and ninety-seven 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 one hundred and twenty-one thousand three hundred and ninety-seven has the following 3 prime factors:

17
1215
Seventeen in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal
193
cd15
One Hundred and Ninety-Three 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 · 27151 · cd151 = 25e8215

Base Conversions

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