The Number

840028

Eight Hundred and Forty Thousand and Twenty-Eight

In Base 21 Unovigesimal Is

46eh721

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

For more familiar numbers: See Eight Hundred and Forty Thousand and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

840025
46eh421
Eight Hundred and Forty Thousand and Twenty-Five in Base 21 Unovigesimal
840026
46eh521
Eight Hundred and Forty Thousand and Twenty-Six in Base 21 Unovigesimal
840027
46eh621
Eight Hundred and Forty Thousand and Twenty-Seven in Base 21 Unovigesimal
840029
46eh821
Eight Hundred and Forty Thousand and Twenty-Nine in Base 21 Unovigesimal
840030
46eh921
Eight Hundred and Forty Thousand and Thirty in Base 21 Unovigesimal
840031
46eha21
Eight Hundred and Forty Thousand and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

8.40028e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004i21ek607f63c21

The reciprocal of 840028 in Base 21 Unovigesimal.

Palindrome?

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

The number 46eh721 is not a palindrome.

Not A Prime Number

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

Eight hundred and forty thousand and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and forty thousand and twenty-eight is a composite number with 24 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 eight hundred and forty thousand and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
1579
3c421
One Thousand Five Hundred and 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

2212 · 7211 · j211 · 3c4211 = 46eh721

Base Conversions

The number eight hundred and forty thousand and twenty-eight in 35 different bases