The Number

121280

One Hundred and Twenty-One Thousand Two Hundred and Eighty

In Base 15 Quindecimal Is

25e0515

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

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

Nearby Numbers

Positive, nonzero integers within three units

121277
25e0215
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Seven in Base 15 Quindecimal
121278
25e0315
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Eight in Base 15 Quindecimal
121279
25e0415
One Hundred and Twenty-One Thousand Two Hundred and Seventy-Nine in Base 15 Quindecimal
121281
25e0615
One Hundred and Twenty-One Thousand Two Hundred and Eighty-One in Base 15 Quindecimal
121282
25e0715
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Two in Base 15 Quindecimal
121283
25e0815
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Three in Base 15 Quindecimal

Scientific Notation

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

1.21280e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000063dc031501d7d15

The reciprocal of 121280 in Base 15 Quindecimal.

Palindrome?

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

The number 25e0515 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 two hundred and eighty is a composite number with 28 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 two hundred and eighty is a composite number with 28 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 two hundred and eighty has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
379
1a415
Three Hundred and Seventy-Nine in Base 15 Quindecimal

Prime Factorization

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

2156 · 5151 · 1a4151 = 25e0515

Base Conversions

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