The Number

42390

Forty-Two Thousand Three Hundred and Ninety

In Base 22 Duovigesimal Is

3lci22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42387
3lcf22
Forty-Two Thousand Three Hundred and Eighty-Seven in Base 22 Duovigesimal
42388
3lcg22
Forty-Two Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
42389
3lch22
Forty-Two Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
42391
3lcj22
Forty-Two Thousand Three Hundred and Ninety-One in Base 22 Duovigesimal
42392
3lck22
Forty-Two Thousand Three Hundred and Ninety-Two in Base 22 Duovigesimal
42393
3lcl22
Forty-Two Thousand Three Hundred and Ninety-Three in Base 22 Duovigesimal

Scientific Notation

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

4.2390e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005bcf1dd4fi77e22

The reciprocal of 42390 in Base 22 Duovigesimal.

Palindrome?

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

The number 3lci22 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 three hundred and ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand three hundred and ninety is a composite number with 32 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 three hundred and ninety has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
157
7322
One Hundred and Fifty-Seven in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3223 · 5221 · 73221 = 3lci22

Base Conversions

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