The Number

408161

Four Hundred and Eight Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

221b521

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

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

Nearby Numbers

Positive, nonzero integers within three units

408158
221b221
Four Hundred and Eight Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
408159
221b321
Four Hundred and Eight Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
408160
221b421
Four Hundred and Eight Thousand One Hundred and Sixty in Base 21 Unovigesimal
408162
221b621
Four Hundred and Eight Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
408163
221b721
Four Hundred and Eight Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
408164
221b821
Four Hundred and Eight Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal

Scientific Notation

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

4.08161e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a02eaj456dgb721

The reciprocal of 408161 in Base 21 Unovigesimal.

Palindrome?

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

The number 221b521 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 eight thousand one hundred and sixty-one 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 eight thousand one hundred and sixty-one 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 eight thousand one hundred and sixty-one has the following 2 prime factors:

13
d21
Thirteen in Base 21 Unovigesimal
31397
384221
Thirty-One Thousand Three Hundred and Ninety-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

d211 · 3842211 = 221b521

Base Conversions

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