The Number

121561

One Hundred and Twenty-One Thousand Five Hundred and Sixty-One

In Base 15 Quindecimal Is

2604115

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

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

Nearby Numbers

Positive, nonzero integers within three units

121558
2603d15
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Eight in Base 15 Quindecimal
121559
2603e15
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Nine in Base 15 Quindecimal
121560
2604015
One Hundred and Twenty-One Thousand Five Hundred and Sixty in Base 15 Quindecimal
121562
2604215
One Hundred and Twenty-One Thousand Five Hundred and Sixty-Two in Base 15 Quindecimal
121563
2604315
One Hundred and Twenty-One Thousand Five Hundred and Sixty-Three in Base 15 Quindecimal
121564
2604415
One Hundred and Twenty-One Thousand Five Hundred and Sixty-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.

1.21561e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000063a8271ee8a6e815

The reciprocal of 121561 in Base 15 Quindecimal.

Palindrome?

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

The number 2604115 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 five hundred and sixty-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.

One hundred and twenty-one thousand five hundred and sixty-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 one hundred and twenty-one thousand five hundred and sixty-one has the following 3 prime factors:

11
b15
Eleven in Base 15 Quindecimal
43
2d15
Forty-Three in Base 15 Quindecimal
257
12215
Two Hundred and Fifty-Seven in Base 15 Quindecimal

Prime Factorization

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

b151 · 2d151 · 122151 = 2604115

Base Conversions

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