78978076 is an even 8-digits composite number following 78978075
and preceding 78978077 . In scientific notation, it is written as 7.8978076 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 39458720 positive integers (up to 78978076) that are relatively prime to 78978076.
78978076 has 12 divisors, whose sum is 138317760
The reverse of 78978076 is 67087987
Previous prime number is 1439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million nine hundred seventy-eight thousand seventy-six
Scientific notation
7.8978076 × 10^7
Engineering notation
7.8978076 × 10^6
Prime Factorization
2 × 2 × 1439 × 13721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39489038
Product of the distinct prime numbers
The prime factorization of 78978076 is 2 × 2 × 1439 × 13721.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 7 , 479 , 24 , 3895 , 8191 , 15822 , 43700 , 656901 , 733009 , 8961572 , 9942943 , 58891704 , 64937047 , 396223750 , 773189362 , 4158788611 , 6450655119
n×2
157956152
n×3
236934228
n×4
315912304
n×5
394890380
n÷2
39489038
n÷3
26326025.333333
n÷3
19744519
n÷5
15795615.2
n2
6237536488661776
n3
4.926286308543E+23
n4
3.8906861447387E+31
n5
3.0727890603132E+39
2 √n
8886.9610103792
3 √n
429.04434604053
4 √n
94.270679484022
5 √n
37.975308438146
1 , 2 , 4 , 1439 , 2878 , 5756 , 13721 , 27442 , 54884 , 19744519 , 39489038 , 78978076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78978075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78978076 can be divided by 12 positive divisors.
The sum of these divisors (counting 78978076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101010001110000011100
3
Ternary
12111121111112221
4
Quaternary
10231101300130
5
Quinary
130204244301
6
Senary
11500435124
8
Octal
455216034
10
Decimal
78978076
12
Duodecimal
22548aa4
16
Hexadecimal
4b51c1c
20
Vigesimal
14dc53g
36
Base36
1b0rvg
md5
763455591adee1dc098f19d6915b1222
sha1
e95a5c61cfce77610fa5a11001e430030b7692c7
sha256
58529ddd4eea08edbc33cf57eaa1f4316cee5cf99f812e404ac7af93a49a5604
sha512
e4baec18493b53faf7f20587d1b4eb5e836152ce59f02d2f8e6fda6b6b4fca1e408a7ba5f90531f08b8725ceab910b1b6a06ebf6341e40e2f575bc3f06880621
ripemd-160
60455597e5cbbad84e6ec0792b31d6d0add91af3
Diameter
157956152
Circumference
496233886.71251
Area
1.9595798809278E+16
Volume
2.0635179835198E+24
Surface area
7.8383195237112E+16
Circumference
496233886.71251
Perimeter
315912304
Area
6237536488661776
Diagonal
111691866.20933
Surface area
37425218931970656
Volume
4.926286308543E+23
Space diagonal
136794040.31604
Perimeter
236934228
Area
2.7009325281067E+15
Altitude
68397020.158018
Surface area
2.7009325281067E+15
Volume
5.8056840913954E+22
Height
37230622.069778