The Number

42181

Forty-Two Thousand One Hundred and Eighty-One

In Base 27 Heptavigesimal Is

23n727

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42178
23n427
Forty-Two Thousand One Hundred and Seventy-Eight in Base 27 Heptavigesimal
42179
23n527
Forty-Two Thousand One Hundred and Seventy-Nine in Base 27 Heptavigesimal
42180
23n627
Forty-Two Thousand One Hundred and Eighty in Base 27 Heptavigesimal
42182
23n827
Forty-Two Thousand One Hundred and Eighty-Two in Base 27 Heptavigesimal
42183
23n927
Forty-Two Thousand One Hundred and Eighty-Three in Base 27 Heptavigesimal
42184
23na27
Forty-Two Thousand One Hundred and Eighty-Four in Base 27 Heptavigesimal

Scientific Notation

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

4.2181e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cg4j8i7hnfk927

The reciprocal of 42181 in Base 27 Heptavigesimal.

Palindrome?

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

The number 23n727 is not a palindrome.

A Prime Number

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

Forty-two thousand one hundred and eighty-one is the 4409th prime number.   See primes in Base 27 Heptavigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand One Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand One Hundred and Eighty-One

Prime Factors

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

The number forty-two thousand one hundred and eighty-one has the following 1 prime factor:

42181
23n727
Forty-Two Thousand One Hundred and Eighty-One in Base 27 Heptavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

23n7271 = 23n727

Base Conversions

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