The Number

42218

Forty-Two Thousand Two Hundred and Eightteen

In Base 21 Unovigesimal Is

4bf821

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

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

Nearby Numbers

Positive, nonzero integers within three units

42215
4bf521
Forty-Two Thousand Two Hundred and Fifteen 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
42219
4bf921
Forty-Two Thousand Two Hundred and Nineteen in Base 21 Unovigesimal
42220
4bfa21
Forty-Two Thousand Two Hundred and Twenty in Base 21 Unovigesimal
42221
4bfb21
Forty-Two Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

4.2218e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cfad34c10c8i21

The reciprocal of 42218 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bf821 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 eightteen is a composite number with 16 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 eightteen is a composite number with 16 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 eightteen has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
101
4h21
One Hundred and One 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 · b211 · j211 · 4h211 = 4bf821

Base Conversions

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