The Number

168642

One Hundred and Sixty-Eight Thousand Six Hundred and Forty-Two

In Base 21 Unovigesimal Is

i48c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

168639
i48921
One Hundred and Sixty-Eight Thousand Six Hundred and Thirty-Nine in Base 21 Unovigesimal
168640
i48a21
One Hundred and Sixty-Eight Thousand Six Hundred and Forty in Base 21 Unovigesimal
168641
i48b21
One Hundred and Sixty-Eight Thousand Six Hundred and Forty-One in Base 21 Unovigesimal
168643
i48d21
One Hundred and Sixty-Eight Thousand Six Hundred and Forty-Three in Base 21 Unovigesimal
168644
i48e21
One Hundred and Sixty-Eight Thousand Six Hundred and Forty-Four in Base 21 Unovigesimal
168645
i48f21
One Hundred and Sixty-Eight Thousand Six Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.68642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000134bk00d74i6821

The reciprocal of 168642 in Base 21 Unovigesimal.

Palindrome?

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

The number i48c21 is not a palindrome.

Not A Prime Number

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

One hundred and sixty-eight thousand six hundred and forty-two 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.

One hundred and sixty-eight thousand six hundred and forty-two 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 one hundred and sixty-eight thousand six hundred and forty-two has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
347
gb21
Three Hundred 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

2211 · 3215 · gb211 = i48c21

Base Conversions

The number one hundred and sixty-eight thousand six hundred and forty-two in 35 different bases