The Number

42978

Forty-Two Thousand Nine Hundred and Seventy-Eight

In Base 22 Duovigesimal Is

40hc22

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

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

Nearby Numbers

Positive, nonzero integers within three units

42975
40h922
Forty-Two Thousand Nine Hundred and Seventy-Five in Base 22 Duovigesimal
42976
40ha22
Forty-Two Thousand Nine Hundred and Seventy-Six in Base 22 Duovigesimal
42977
40hb22
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 22 Duovigesimal
42979
40hd22
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 22 Duovigesimal
42980
40he22
Forty-Two Thousand Nine Hundred and Eighty in Base 22 Duovigesimal
42981
40hf22
Forty-Two Thousand Nine Hundred and Eighty-One in Base 22 Duovigesimal

Scientific Notation

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

4.2978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00059k20838548422

The reciprocal of 42978 in Base 22 Duovigesimal.

Palindrome?

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

The number 40hc22 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 nine hundred and seventy-eight 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 nine hundred and seventy-eight 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 nine hundred and seventy-eight has the following 5 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
19
j22
Nineteen in Base 22 Duovigesimal
29
1722
Twenty-Nine 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 · 3221 · d221 · j221 · 17221 = 40hc22

Base Conversions

The number forty-two thousand nine hundred and seventy-eight in 35 different bases