The Number

1225

One Thousand Two Hundred and Twenty-Five

In Base 20 Vigesimal Is

31520

The numbers with a 20 subscript use Base 20 Vigesimal 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
31220
One Thousand Two Hundred and Twenty-Two in Base 20 Vigesimal
1223
31320
One Thousand Two Hundred and Twenty-Three in Base 20 Vigesimal
1224
31420
One Thousand Two Hundred and Twenty-Four in Base 20 Vigesimal
1226
31620
One Thousand Two Hundred and Twenty-Six in Base 20 Vigesimal
1227
31720
One Thousand Two Hundred and Twenty-Seven in Base 20 Vigesimal
1228
31820
One Thousand Two Hundred and Twenty-Eight in Base 20 Vigesimal

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.

0.006ac4hj3d97f220

The reciprocal of 1225 in Base 20 Vigesimal.

Palindrome?

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

The number 31520 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 20 Vigesimal

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
520
Five in Base 20 Vigesimal
7
720
Seven in Base 20 Vigesimal

Prime Factorization

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

5202 · 7202 = 31520

Base Conversions

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