The Number

68161

Sixty-Eight Thousand One Hundred and Sixty-One

In Base 21 Unovigesimal Is

77bg21

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

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

Nearby Numbers

Positive, nonzero integers within three units

68158
77bd21
Sixty-Eight Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal
68159
77be21
Sixty-Eight Thousand One Hundred and Fifty-Nine in Base 21 Unovigesimal
68160
77bf21
Sixty-Eight Thousand One Hundred and Sixty in Base 21 Unovigesimal
68162
77bh21
Sixty-Eight Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
68163
77bi21
Sixty-Eight Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
68164
77bj21
Sixty-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.

6.8161e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002hj60ef7i641721

The reciprocal of 68161 in Base 21 Unovigesimal.

Palindrome?

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

The number 77bg21 is not a palindrome.

A Prime Number

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

Sixty-eight thousand one hundred and sixty-one is the 6786th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Sixty-Eight Thousand One Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Sixty-Eight Thousand One Hundred and Sixty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixty-eight thousand one hundred and sixty-one has the following 1 prime factor:

68161
77bg21
Sixty-Eight Thousand One Hundred and Sixty-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

77bg211 = 77bg21

Base Conversions

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