The Number

42181

Forty-Two Thousand One Hundred and Eighty-One

In Base 35 Pentatrigesimal Is

yf635

The numbers with a 35 subscript use Base 35 Pentatrigesimal 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
yf335
Forty-Two Thousand One Hundred and Seventy-Eight in Base 35 Pentatrigesimal
42179
yf435
Forty-Two Thousand One Hundred and Seventy-Nine in Base 35 Pentatrigesimal
42180
yf535
Forty-Two Thousand One Hundred and Eighty in Base 35 Pentatrigesimal
42182
yf735
Forty-Two Thousand One Hundred and Eighty-Two in Base 35 Pentatrigesimal
42183
yf835
Forty-Two Thousand One Hundred and Eighty-Three in Base 35 Pentatrigesimal
42184
yf935
Forty-Two Thousand One Hundred and Eighty-Four in Base 35 Pentatrigesimal

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.

0.0010k5emfavl6k35

The reciprocal of 42181 in Base 35 Pentatrigesimal.

Palindrome?

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

The number yf635 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 35 Pentatrigesimal

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
yf635
Forty-Two Thousand One Hundred and Eighty-One in Base 35 Pentatrigesimal

Prime Factorization

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

yf6351 = yf635

Base Conversions

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