The Number

2015

Two Thousand and Fifteen

In Base 28 Octovigesimal Is

2fr28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Two Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2012
2fo28
Two Thousand and Twelve in Base 28 Octovigesimal
2013
2fp28
Two Thousand and Thirteen in Base 28 Octovigesimal
2014
2fq28
Two Thousand and Fourteen in Base 28 Octovigesimal
2016
2g028
Two Thousand and Sixteen in Base 28 Octovigesimal
2017
2g128
Two Thousand and Seventeen in Base 28 Octovigesimal
2018
2g228
Two Thousand and Eightteen in Base 28 Octovigesimal

Scientific Notation

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

2.015e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ap13ec74lcl28

The reciprocal of 2015 in Base 28 Octovigesimal.

Palindrome?

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

The number 2fr28 is not a palindrome.

Not A Prime Number

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

Two thousand and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two thousand and fifteen 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 two thousand and fifteen has the following 3 prime factors:

5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal

Prime Factorization

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

5281 · d281 · 13281 = 2fr28

Base Conversions

The number two thousand and fifteen in 35 different bases