The Number

405149

Four Hundred and Five Thousand One Hundred and Forty-Nine

In Base 21 Unovigesimal Is

21feh21

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

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

Nearby Numbers

Positive, nonzero integers within three units

405146
21fee21
Four Hundred and Five Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
405147
21fef21
Four Hundred and Five Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
405148
21feg21
Four Hundred and Five Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
405150
21fei21
Four Hundred and Five Thousand One Hundred and Fifty in Base 21 Unovigesimal
405151
21fej21
Four Hundred and Five Thousand One Hundred and Fifty-One in Base 21 Unovigesimal
405152
21fek21
Four Hundred and Five Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal

Scientific Notation

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

4.05149e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a1ea90ikg03d21

The reciprocal of 405149 in Base 21 Unovigesimal.

Palindrome?

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

The number 21feh21 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 five thousand one hundred and forty-nine is a composite number with 4 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 five thousand one hundred and forty-nine is a composite number with 4 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 five thousand one hundred and forty-nine has the following 2 prime factors:

67
3421
Sixty-Seven in Base 21 Unovigesimal
6047
dek21
Six Thousand and 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

34211 · dek211 = 21feh21

Base Conversions

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