The Number

1258

One Thousand Two Hundred and Fifty-Eight

In Base 15 Quindecimal Is

58d15

The numbers with a 15 subscript use Base 15 Quindecimal 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
58a15
One Thousand Two Hundred and Fifty-Five in Base 15 Quindecimal
1256
58b15
One Thousand Two Hundred and Fifty-Six in Base 15 Quindecimal
1257
58c15
One Thousand Two Hundred and Fifty-Seven in Base 15 Quindecimal
1259
58e15
One Thousand Two Hundred and Fifty-Nine in Base 15 Quindecimal
1260
59015
One Thousand Two Hundred and Sixty in Base 15 Quindecimal
1261
59115
One Thousand Two Hundred and Sixty-One in Base 15 Quindecimal

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.

0.002a3983e303b51615

The reciprocal of 1258 in Base 15 Quindecimal.

Palindrome?

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

The number 58d15 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
17
1215
Seventeen in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal

Prime Factorization

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

2151 · 12151 · 27151 = 58d15

Base Conversions

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