The Number

6409

Six Thousand Four Hundred and Nine

In Base 21 Unovigesimal Is

eb421

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

For more familiar numbers: See Six Thousand Four Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

6406
eb121
Six Thousand Four Hundred and Six in Base 21 Unovigesimal
6407
eb221
Six Thousand Four Hundred and Seven in Base 21 Unovigesimal
6408
eb321
Six Thousand Four Hundred and Eight in Base 21 Unovigesimal
6410
eb521
Six Thousand Four Hundred and Ten in Base 21 Unovigesimal
6411
eb621
Six Thousand Four Hundred and Eleven in Base 21 Unovigesimal
6412
eb721
Six Thousand Four 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.

6.409e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0019752ifjd0dg21

The reciprocal of 6409 in Base 21 Unovigesimal.

Palindrome?

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

The number eb421 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 four 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.

Six thousand four 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 six thousand four hundred and nine has the following 3 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
29
1821
Twenty-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 · h211 · 18211 = eb421

Base Conversions

The number six thousand four hundred and nine in 35 different bases