The Number

42081

Forty-Two Thousand and Eighty-One

In Base 25 Pentavigesimal Is

2h8625

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42078
2h8325
Forty-Two Thousand and Seventy-Eight in Base 25 Pentavigesimal
42079
2h8425
Forty-Two Thousand and Seventy-Nine in Base 25 Pentavigesimal
42080
2h8525
Forty-Two Thousand and Eighty in Base 25 Pentavigesimal
42082
2h8725
Forty-Two Thousand and Eighty-Two in Base 25 Pentavigesimal
42083
2h8825
Forty-Two Thousand and Eighty-Three in Base 25 Pentavigesimal
42084
2h8925
Forty-Two Thousand and Eighty-Four in Base 25 Pentavigesimal

Scientific Notation

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

4.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000971h1mli2ocl25

The reciprocal of 42081 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2h8625 is not a palindrome.

Not A Prime Number

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

Forty-two thousand and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and eighty-one is a composite number with 12 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 forty-two thousand and eighty-one has the following 3 prime factors:

3
325
Three in Base 25 Pentavigesimal
13
d25
Thirteen in Base 25 Pentavigesimal
83
3825
Eighty-Three in Base 25 Pentavigesimal

Prime Factorization

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

3251 · d252 · 38251 = 2h8625

Base Conversions

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