The Number

42097

Forty-Two Thousand and Ninety-Seven

In Base 21 Unovigesimal Is

4b9d21

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

For more familiar numbers: See Forty-Two Thousand and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42094
4b9a21
Forty-Two Thousand and Ninety-Four in Base 21 Unovigesimal
42095
4b9b21
Forty-Two Thousand and Ninety-Five in Base 21 Unovigesimal
42096
4b9c21
Forty-Two Thousand and Ninety-Six in Base 21 Unovigesimal
42098
4b9e21
Forty-Two Thousand and Ninety-Eight in Base 21 Unovigesimal
42099
4b9f21
Forty-Two Thousand and Ninety-Nine in Base 21 Unovigesimal
42100
4b9g21
Forty-Two Thousand One Hundred in Base 21 Unovigesimal

Scientific Notation

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

4.2097e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004d0754j7ia49921

The reciprocal of 42097 in Base 21 Unovigesimal.

Palindrome?

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

The number 4b9d21 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 ninety-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand and ninety-seven is a composite number with 8 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 ninety-seven has the following 3 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal

Prime Factorization

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

b211 · 21211 · 45211 = 4b9d21

Base Conversions

The number forty-two thousand and ninety-seven in 35 different bases