The Number

420398

Four Hundred and Twenty Thousand Three Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

2385k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

420395
2385h21
Four Hundred and Twenty Thousand Three Hundred and Ninety-Five in Base 21 Unovigesimal
420396
2385i21
Four Hundred and Twenty Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
420397
2385j21
Four Hundred and Twenty Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
420399
2386021
Four Hundred and Twenty Thousand Three Hundred and Ninety-Nine in Base 21 Unovigesimal
420400
2386121
Four Hundred and Twenty Thousand Four Hundred in Base 21 Unovigesimal
420401
2386221
Four Hundred and Twenty Thousand Four Hundred and 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.

4.20398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009f053c49gcda21

The reciprocal of 420398 in Base 21 Unovigesimal.

Palindrome?

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

The number 2385k21 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty thousand three hundred and ninety-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty thousand three hundred and ninety-eight is a composite number with 16 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 four hundred and twenty thousand three hundred and ninety-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
97
4d21
Ninety-Seven in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-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

2211 · b211 · 4d211 · 98211 = 2385k21

Base Conversions

The number four hundred and twenty thousand three hundred and ninety-eight in 35 different bases