The Number

858

Eight Hundred and Fifty-Eight

In Base 21 Unovigesimal Is

1ji21

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

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

Nearby Numbers

Positive, nonzero integers within three units

855
1jf21
Eight Hundred and Fifty-Five in Base 21 Unovigesimal
856
1jg21
Eight Hundred and Fifty-Six in Base 21 Unovigesimal
857
1jh21
Eight Hundred and Fifty-Seven in Base 21 Unovigesimal
859
1jj21
Eight Hundred and Fifty-Nine in Base 21 Unovigesimal
860
1jk21
Eight Hundred and Sixty in Base 21 Unovigesimal
861
1k021
Eight Hundred and Sixty-One in Base 21 Unovigesimal

Scientific Notation

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

8.58e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00age0age0age0821

The reciprocal of 858 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ji21 is not a palindrome.

Not A Prime Number

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

Eight hundred and fifty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and fifty-eight is a composite number with 16 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 eight hundred and fifty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3211 · b211 · d211 = 1ji21

Base Conversions

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