The Number

428380

Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty

In Base 21 Unovigesimal Is

2458121

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

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

Nearby Numbers

Positive, nonzero integers within three units

428377
2457j21
Four Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Seven in Base 21 Unovigesimal
428378
2457k21
Four Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Eight in Base 21 Unovigesimal
428379
2458021
Four Hundred and Twenty-Eight Thousand Three Hundred and Seventy-Nine in Base 21 Unovigesimal
428381
2458221
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-One in Base 21 Unovigesimal
428382
2458321
Four Hundred and Twenty-Eight Thousand Three Hundred and Eighty-Two in Base 21 Unovigesimal
428383
2458421
Four Hundred and Twenty-Eight 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.

4.28380e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b48g6416g62d21

The reciprocal of 428380 in Base 21 Unovigesimal.

Palindrome?

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

The number 2458121 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-eight 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-eight 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-eight 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
21419
26bk21
Twenty-One Thousand Four Hundred 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 · 26bk211 = 2458121

Base Conversions

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