The Number

1256

One Thousand Two Hundred and Fifty-Six

In Base 21 Unovigesimal Is

2hh21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1253
2he21
One Thousand Two Hundred and Fifty-Three in Base 21 Unovigesimal
1254
2hf21
One Thousand Two Hundred and Fifty-Four in Base 21 Unovigesimal
1255
2hg21
One Thousand Two Hundred and Fifty-Five in Base 21 Unovigesimal
1257
2hi21
One Thousand Two Hundred and Fifty-Seven in Base 21 Unovigesimal
1258
2hj21
One Thousand Two Hundred and Fifty-Eight in Base 21 Unovigesimal
1259
2hk21
One Thousand Two Hundred and Fifty-Nine in Base 21 Unovigesimal

Scientific Notation

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

1.256e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0077he2eb2a6d821

The reciprocal of 1256 in Base 21 Unovigesimal.

Palindrome?

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

The number 2hh21 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 fifty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and fifty-six 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 one thousand two hundred and fifty-six has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
157
7a21
One Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 7a211 = 2hh21

Base Conversions

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