The Number

42415

Forty-Two Thousand Four Hundred and Fifteen

In Base 21 Unovigesimal Is

4c3g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

42412
4c3d21
Forty-Two Thousand Four Hundred and Twelve in Base 21 Unovigesimal
42413
4c3e21
Forty-Two Thousand Four Hundred and Thirteen in Base 21 Unovigesimal
42414
4c3f21
Forty-Two Thousand Four Hundred and Fourteen in Base 21 Unovigesimal
42416
4c3h21
Forty-Two Thousand Four Hundred and Sixteen in Base 21 Unovigesimal
42417
4c3i21
Forty-Two Thousand Four Hundred and Seventeen in Base 21 Unovigesimal
42418
4c3j21
Forty-Two Thousand Four 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.

4.2415e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c61a216cj5g521

The reciprocal of 42415 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c3g21 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 fifteen 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 four hundred and fifteen 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 four hundred and fifteen has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
499
12g21
Four Hundred and Ninety-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

5211 · h211 · 12g211 = 4c3g21

Base Conversions

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