The Number

42978

Forty-Two Thousand Nine Hundred and Seventy-Eight

In Base 20 Vigesimal Is

578i20

The numbers with a 20 subscript use Base 20 Vigesimal 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
578f20
Forty-Two Thousand Nine Hundred and Seventy-Five in Base 20 Vigesimal
42976
578g20
Forty-Two Thousand Nine Hundred and Seventy-Six in Base 20 Vigesimal
42977
578h20
Forty-Two Thousand Nine Hundred and Seventy-Seven in Base 20 Vigesimal
42979
578j20
Forty-Two Thousand Nine Hundred and Seventy-Nine in Base 20 Vigesimal
42980
579020
Forty-Two Thousand Nine Hundred and Eighty in Base 20 Vigesimal
42981
579120
Forty-Two Thousand Nine Hundred and Eighty-One in Base 20 Vigesimal

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.

0.0003e92dbg1d8c8b20

The reciprocal of 42978 in Base 20 Vigesimal.

Palindrome?

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

The number 578i20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
19
j20
Nineteen in Base 20 Vigesimal
29
1920
Twenty-Nine in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · d201 · j201 · 19201 = 578i20

Base Conversions

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