The Number

42494

Forty-Two Thousand Four Hundred and Ninety-Four

In Base 21 Unovigesimal Is

4c7b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42491
4c7821
Forty-Two Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
42492
4c7921
Forty-Two Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
42493
4c7a21
Forty-Two Thousand Four Hundred and Ninety-Three in Base 21 Unovigesimal
42495
4c7c21
Forty-Two Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
42496
4c7d21
Forty-Two Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal
42497
4c7e21
Forty-Two Thousand Four Hundred and Ninety-Seven in Base 21 Unovigesimal

Scientific Notation

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

4.2494e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c26b61g07kc821

The reciprocal of 42494 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c7b21 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 four hundred and ninety-four is a composite number with 4 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 four hundred and ninety-four is a composite number with 4 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 four hundred and ninety-four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
21247
263g21
Twenty-One Thousand Two Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 263g211 = 4c7b21

Base Conversions

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