The Number

1258

One Thousand Two Hundred and Fifty-Eight

In Base 25 Pentavigesimal Is

20825

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1255
20525
One Thousand Two Hundred and Fifty-Five in Base 25 Pentavigesimal
1256
20625
One Thousand Two Hundred and Fifty-Six in Base 25 Pentavigesimal
1257
20725
One Thousand Two Hundred and Fifty-Seven in Base 25 Pentavigesimal
1259
20925
One Thousand Two Hundred and Fifty-Nine in Base 25 Pentavigesimal
1260
20a25
One Thousand Two Hundred and Sixty in Base 25 Pentavigesimal
1261
20b25
One Thousand Two Hundred and Sixty-One in Base 25 Pentavigesimal

Scientific Notation

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

1.258e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00cackb5heh3im25

The reciprocal of 1258 in Base 25 Pentavigesimal.

Palindrome?

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

The number 20825 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-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and fifty-eight 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-eight has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
17
h25
Seventeen in Base 25 Pentavigesimal
37
1c25
Thirty-Seven in Base 25 Pentavigesimal

Prime Factorization

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

2251 · h251 · 1c251 = 20825

Base Conversions

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