The Number

22155

Twenty-Two Thousand One Hundred and Fifty-Five

In Base 15 Quindecimal Is

687015

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

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

Nearby Numbers

Positive, nonzero integers within three units

22152
686c15
Twenty-Two Thousand One Hundred and Fifty-Two in Base 15 Quindecimal
22153
686d15
Twenty-Two Thousand One Hundred and Fifty-Three in Base 15 Quindecimal
22154
686e15
Twenty-Two Thousand One Hundred and Fifty-Four in Base 15 Quindecimal
22156
687115
Twenty-Two Thousand One Hundred and Fifty-Six in Base 15 Quindecimal
22157
687215
Twenty-Two Thousand One Hundred and Fifty-Seven in Base 15 Quindecimal
22158
687315
Twenty-Two Thousand One Hundred and Fifty-Eight in Base 15 Quindecimal

Scientific Notation

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

2.2155e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002442002442002415

The reciprocal of 22155 in Base 15 Quindecimal.

Palindrome?

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

The number 687015 is not a palindrome.

Not A Prime Number

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

Twenty-two thousand one hundred and fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Twenty-two thousand one hundred and fifty-five is a composite number with 16 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 twenty-two thousand one hundred and fifty-five has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
211
e115
Two Hundred and Eleven in Base 15 Quindecimal

Prime Factorization

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

3151 · 5151 · 7151 · e1151 = 687015

Base Conversions

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