The Number

400128

Four Hundred Thousand One Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

2146f21

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

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

Nearby Numbers

Positive, nonzero integers within three units

400125
2146c21
Four Hundred Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
400126
2146d21
Four Hundred Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
400127
2146e21
Four Hundred Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
400129
2146g21
Four Hundred Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
400130
2146h21
Four Hundred Thousand One Hundred and Thirty in Base 21 Unovigesimal
400131
2146i21
Four Hundred Thousand One Hundred 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.

4.00128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a475iigkjicd21

The reciprocal of 400128 in Base 21 Unovigesimal.

Palindrome?

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

The number 2146f21 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 thousand one hundred and twenty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred thousand one hundred and twenty-eight is a composite number with 36 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 thousand one hundred and twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
521
13h21
Five Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2218 · 3211 · 13h211 = 2146f21

Base Conversions

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