The Number

42215

Forty-Two Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

4bf521

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

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

Nearby Numbers

Positive, nonzero integers within three units

42212
4bf221
Forty-Two Thousand Two Hundred and Twelve in Base 21 Unovigesimal
42213
4bf321
Forty-Two Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
42214
4bf421
Forty-Two Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
42216
4bf621
Forty-Two Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
42217
4bf721
Forty-Two Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
42218
4bf821
Forty-Two Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

4.2215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cfddh4afk74h21

The reciprocal of 42215 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bf521 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 two hundred and fifteen 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 two hundred and fifteen 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 two hundred and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
8443
j3121
Eight Thousand Four Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

5211 · j31211 = 4bf521

Base Conversions

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