The Number

1225

One Thousand Two Hundred and Twenty-Five

In Base 15 Quindecimal Is

56a15

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

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

Nearby Numbers

Positive, nonzero integers within three units

1222
56715
One Thousand Two Hundred and Twenty-Two in Base 15 Quindecimal
1223
56815
One Thousand Two Hundred and Twenty-Three in Base 15 Quindecimal
1224
56915
One Thousand Two Hundred and Twenty-Four in Base 15 Quindecimal
1226
56b15
One Thousand Two Hundred and Twenty-Six in Base 15 Quindecimal
1227
56c15
One Thousand Two Hundred and Twenty-Seven in Base 15 Quindecimal
1228
56d15
One Thousand Two Hundred and Twenty-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.

1.225e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002b4d7092b4d709715

The reciprocal of 1225 in Base 15 Quindecimal.

Palindrome?

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

The number 56a15 is not a palindrome.

Not A Prime Number

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

One thousand two hundred and twenty-five is a composite number with 9 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and twenty-five is a composite number with 9 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 thousand two hundred and twenty-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
7
715
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

5152 · 7152 = 56a15

Base Conversions

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