The Number

40185

Forty Thousand One Hundred and Eighty-Five

In Base 21 Unovigesimal Is

472c21

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

For more familiar numbers: See Forty Thousand One Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

40182
472921
Forty Thousand One Hundred and Eighty-Two in Base 21 Unovigesimal
40183
472a21
Forty Thousand One Hundred and Eighty-Three in Base 21 Unovigesimal
40184
472b21
Forty Thousand One Hundred and Eighty-Four in Base 21 Unovigesimal
40186
472d21
Forty Thousand One Hundred and Eighty-Six in Base 21 Unovigesimal
40187
472e21
Forty Thousand One Hundred and Eighty-Seven in Base 21 Unovigesimal
40188
472f21
Forty Thousand One Hundred and Eighty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.0185e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004hd5j76kc057321

The reciprocal of 40185 in Base 21 Unovigesimal.

Palindrome?

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

The number 472c21 is not a palindrome.

Not A Prime Number

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

Forty thousand one hundred and eighty-five 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.

Forty thousand one hundred and eighty-five 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 forty thousand one hundred and eighty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
47
2521
Forty-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

3212 · 5211 · j211 · 25211 = 472c21

Base Conversions

The number forty thousand one hundred and eighty-five in 35 different bases