The Number

394072

Three Hundred and Ninety-Four Thousand and Seventy-Two

In Base 21 Unovigesimal Is

20bc721

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

For more familiar numbers: See Three Hundred and Ninety-Four Thousand and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

394069
20bc421
Three Hundred and Ninety-Four Thousand and Sixty-Nine in Base 21 Unovigesimal
394070
20bc521
Three Hundred and Ninety-Four Thousand and Seventy in Base 21 Unovigesimal
394071
20bc621
Three Hundred and Ninety-Four Thousand and Seventy-One in Base 21 Unovigesimal
394073
20bc821
Three Hundred and Ninety-Four Thousand and Seventy-Three in Base 21 Unovigesimal
394074
20bc921
Three Hundred and Ninety-Four Thousand and Seventy-Four in Base 21 Unovigesimal
394075
20bca21
Three Hundred and Ninety-Four Thousand and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

3.94072e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7d9bi8ea357d21

The reciprocal of 394072 in Base 21 Unovigesimal.

Palindrome?

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

The number 20bc721 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-four thousand and seventy-two is a composite number with 32 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-four thousand and seventy-two is a composite number with 32 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-four thousand and seventy-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
227
ah21
Two Hundred and Twenty-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

2213 · 7211 · 1a211 · ah211 = 20bc721

Base Conversions

The number three hundred and ninety-four thousand and seventy-two in 35 different bases