The Number

395009

Three Hundred and Ninety-Five Thousand and Nine

In Base 21 Unovigesimal Is

20dek21

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

For more familiar numbers: See Three Hundred and Ninety-Five Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

395006
20deh21
Three Hundred and Ninety-Five Thousand and Six in Base 21 Unovigesimal
395007
20dei21
Three Hundred and Ninety-Five Thousand and Seven in Base 21 Unovigesimal
395008
20dej21
Three Hundred and Ninety-Five Thousand and Eight in Base 21 Unovigesimal
395010
20df021
Three Hundred and Ninety-Five Thousand and Ten in Base 21 Unovigesimal
395011
20df121
Three Hundred and Ninety-Five Thousand and Eleven in Base 21 Unovigesimal
395012
20df221
Three Hundred and Ninety-Five Thousand 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.

3.95009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a72cifdg1k9i21

The reciprocal of 395009 in Base 21 Unovigesimal.

Palindrome?

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

The number 20dek21 is not a palindrome.

Not A Prime Number

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

Three hundred and ninety-five thousand 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.

Three hundred and ninety-five thousand 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 three hundred and ninety-five thousand and nine has the following 3 prime factors:

29
1821
Twenty-Nine in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal
257
c521
Two Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

18211 · 2b211 · c5211 = 20dek21

Base Conversions

The number three hundred and ninety-five thousand and nine in 35 different bases