The Number

6864

Six Thousand Eight Hundred and Sixty-Four

In Base 21 Unovigesimal Is

fbi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

6861
fbf21
Six Thousand Eight Hundred and Sixty-One in Base 21 Unovigesimal
6862
fbg21
Six Thousand Eight Hundred and Sixty-Two in Base 21 Unovigesimal
6863
fbh21
Six Thousand Eight Hundred and Sixty-Three in Base 21 Unovigesimal
6865
fbj21
Six Thousand Eight Hundred and Sixty-Five in Base 21 Unovigesimal
6866
fbk21
Six Thousand Eight Hundred and Sixty-Six in Base 21 Unovigesimal
6867
fc021
Six Thousand Eight Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

6.864e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00177017701770121

The reciprocal of 6864 in Base 21 Unovigesimal.

Palindrome?

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

The number fbi21 is not a palindrome.

Not A Prime Number

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

Six thousand eight hundred and sixty-four is a composite number with 40 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six thousand eight hundred and sixty-four is a composite number with 40 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 six thousand eight hundred and sixty-four 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

2214 · 3211 · b211 · d211 = fbi21

Base Conversions

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