The Number

420380

Four Hundred and Twenty Thousand Three Hundred and Eighty

In Base 21 Unovigesimal Is

2385221

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

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

Nearby Numbers

Positive, nonzero integers within three units

420377
2384k21
Four Hundred and Twenty Thousand Three Hundred and Seventy-Seven in Base 21 Unovigesimal
420378
2385021
Four Hundred and Twenty Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
420379
2385121
Four Hundred and Twenty Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
420381
2385321
Four Hundred and Twenty Thousand Three Hundred and Eighty-One in Base 21 Unovigesimal
420382
2385421
Four Hundred and Twenty Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
420383
2385521
Four Hundred and Twenty Thousand Three Hundred and Eighty-Three in Base 21 Unovigesimal

Scientific Notation

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

4.20380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009f090a1jkahg21

The reciprocal of 420380 in Base 21 Unovigesimal.

Palindrome?

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

The number 2385221 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 eighty is a composite number with 12 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 eighty is a composite number with 12 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 eighty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
21019
25dj21
Twenty-One Thousand and Nineteen 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 · 5211 · 25dj211 = 2385221

Base Conversions

The number four hundred and twenty thousand three hundred and eighty in 35 different bases