The Number

78942

Seventy-Eight Thousand Nine Hundred and Forty-Two

In Base 21 Unovigesimal Is

8b0321

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

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

Nearby Numbers

Positive, nonzero integers within three units

78939
8b0021
Seventy-Eight Thousand Nine Hundred and Thirty-Nine in Base 21 Unovigesimal
78940
8b0121
Seventy-Eight Thousand Nine Hundred and Forty in Base 21 Unovigesimal
78941
8b0221
Seventy-Eight Thousand Nine Hundred and Forty-One in Base 21 Unovigesimal
78943
8b0421
Seventy-Eight Thousand Nine Hundred and Forty-Three in Base 21 Unovigesimal
78944
8b0521
Seventy-Eight Thousand Nine Hundred and Forty-Four in Base 21 Unovigesimal
78945
8b0621
Seventy-Eight Thousand Nine Hundred and Forty-Five in Base 21 Unovigesimal

Scientific Notation

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

7.8942e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00029f972g68b0gf21

The reciprocal of 78942 in Base 21 Unovigesimal.

Palindrome?

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

The number 8b0321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-eight thousand nine hundred and forty-two 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.

Seventy-eight thousand nine hundred and forty-two 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 seventy-eight thousand nine hundred and forty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
223
ad21
Two Hundred and Twenty-Three 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 · 3211 · 2h211 · ad211 = 8b0321

Base Conversions

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