The Number

826

Eight Hundred and Twenty-Six

In Base 21 Unovigesimal Is

1i721

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

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

Nearby Numbers

Positive, nonzero integers within three units

823
1i421
Eight Hundred and Twenty-Three in Base 21 Unovigesimal
824
1i521
Eight Hundred and Twenty-Four in Base 21 Unovigesimal
825
1i621
Eight Hundred and Twenty-Five in Base 21 Unovigesimal
827
1i821
Eight Hundred and Twenty-Seven in Base 21 Unovigesimal
828
1i921
Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
829
1ia21
Eight Hundred and Twenty-Nine in Base 21 Unovigesimal

Scientific Notation

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

8.26e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00b4991cd764gj21

The reciprocal of 826 in Base 21 Unovigesimal.

Palindrome?

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

The number 1i721 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 twenty-six is a composite number with 8 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 twenty-six 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 eight hundred and twenty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
59
2h21
Fifty-Nine 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 · 7211 · 2h211 = 1i721

Base Conversions

The number eight hundred and twenty-six in 35 different bases