The Number

258

Two Hundred and Fifty-Eight

In Base 25 Pentavigesimal Is

a825

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

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

Nearby Numbers

Positive, nonzero integers within three units

255
a525
Two Hundred and Fifty-Five in Base 25 Pentavigesimal
256
a625
Two Hundred and Fifty-Six in Base 25 Pentavigesimal
257
a725
Two Hundred and Fifty-Seven in Base 25 Pentavigesimal
259
a925
Two Hundred and Fifty-Nine in Base 25 Pentavigesimal
260
aa25
Two Hundred and Sixty in Base 25 Pentavigesimal
261
ab25
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.

2.58e2

Reciprocal

A number multiplied with its reciprocal is one.

0.02ae16c7g99ode25

The reciprocal of 258 in Base 25 Pentavigesimal.

Palindrome?

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

The number a825 is not a palindrome.

Not A Prime Number

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

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.

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

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
43
1i25
Forty-Three 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 · 3251 · 1i251 = a825

Base Conversions

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