The Number

68809

Sixty-Eight Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

790d21

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

For more familiar numbers: See Sixty-Eight Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

68806
790a21
Sixty-Eight Thousand Eight Hundred and Six in Base 21 Unovigesimal
68807
790b21
Sixty-Eight Thousand Eight Hundred and Seven in Base 21 Unovigesimal
68808
790c21
Sixty-Eight Thousand Eight Hundred and Eight in Base 21 Unovigesimal
68810
790e21
Sixty-Eight Thousand Eight Hundred and Ten in Base 21 Unovigesimal
68811
790f21
Sixty-Eight Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
68812
790g21
Sixty-Eight Thousand Eight Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

6.8809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002h793k21k34521

The reciprocal of 68809 in Base 21 Unovigesimal.

Palindrome?

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

The number 790d21 is not a palindrome.

Not A Prime Number

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

Sixty-eight thousand eight hundred and nine 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.

Sixty-eight thousand eight hundred and nine 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 sixty-eight thousand eight hundred and nine has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
67
3421
Sixty-Seven in Base 21 Unovigesimal
79
3g21
Seventy-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

d211 · 34211 · 3g211 = 790d21

Base Conversions

The number sixty-eight thousand eight hundred and nine in 35 different bases