The Number

258

Two Hundred and Fifty-Eight

In Base 20 Vigesimal Is

ci20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

255
cf20
Two Hundred and Fifty-Five in Base 20 Vigesimal
256
cg20
Two Hundred and Fifty-Six in Base 20 Vigesimal
257
ch20
Two Hundred and Fifty-Seven in Base 20 Vigesimal
259
cj20
Two Hundred and Fifty-Nine in Base 20 Vigesimal
260
d020
Two Hundred and Sixty in Base 20 Vigesimal
261
d120
Two Hundred and Sixty-One in Base 20 Vigesimal

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.

0.01b0320640c81520

The reciprocal of 258 in Base 20 Vigesimal.

Palindrome?

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

The number ci20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
43
2320
Forty-Three in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 23201 = ci20

Base Conversions

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