78891124 is an even 8-digits composite number following 78891123
and preceding 78891125 . In scientific notation, it is written as 7.8891124 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 36306144 positive integers (up to 78891124) that are relatively prime to 78891124.
78891124 has 24 divisors, whose sum is 149108960
The reverse of 78891124 is 42119887
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million eight hundred ninety-one thousand one hundred twenty-four
Scientific notation
7.8891124 × 10^7
Engineering notation
7.8891124 × 10^6
Prime Factorization
2 × 2 × 13 × 379 × 4003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39445562
Product of the distinct prime numbers
The prime factorization of 78891124 is 2 × 2 × 13 × 379 × 4003.
Since it has a total of 5 prime factors.
10 , 7 , 50 , 54 , 352 , 397 , 93 , 3145 , 42779 , 82088 , 351199 , 627815 , 940140 , 9968224 , 41496606 , 32447651 , 478014722 , 62851141 , 696000785 , 7860645843
n×2
157782248
n×3
236673372
n×4
315564496
n×5
394455620
n÷2
39445562
n÷3
26297041.333333
n÷3
19722781
n÷5
15778224.8
n2
6223809445983376
n3
4.9100332275545E+23
n4
3.8735804019912E+31
n5
3.0559111181746E+39
2 √n
8882.0675520962
3 √n
428.88683412838
4 √n
94.244721613978
5 √n
37.966942865538
1 , 2 , 4 , 13 , 26 , 52 , 379 , 758 , 1516 , 4003 , 4927 , 8006 , 9854 , 16012 , 19708 , 52039 , 104078 , 208156 , 1517137 , 3034274 , 6068548 , 19722781 , 39445562 , 78891124
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78891123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78891124 can be divided by 24 positive divisors.
The sum of these divisors (counting 78891124) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100111100100001110100
3
Ternary
12111110002021111
4
Quaternary
10230330201310
5
Quinary
130144003444
6
Senary
11454524404
8
Octal
454744164
10
Decimal
78891124
12
Duodecimal
22506704
16
Hexadecimal
4b3c874
20
Vigesimal
14d17g4
36
Base36
1ayws4
md5
8ea213a3ccaf20e9e606b540bb685ca3
sha1
4dd857e2bd69a645da55ef31ae7cf6e163a07f55
sha256
290d96cb99efe1c88b62881777ac2fcd7bb090c598f8449b16add6bd4b664188
sha512
f9cf79167ec1f56cc0104c60de702963031a6adfa4b464d93344b0f713656cb104497a0e4046a557222e80e2852434afe6a3c95df55b4cc1a7d04d63b5aea127
ripemd-160
2395e0677bc4eea94de234776d9c71244e5361b5
Diameter
157782248
Circumference
495687551.18368
Area
1.9552674032844E+16
Volume
2.0567099088756E+24
Surface area
7.8210696131377E+16
Circumference
495687551.18368
Perimeter
315564496
Area
6223809445983376
Diagonal
111568897.51166
Surface area
37342856675900256
Volume
4.9100332275545E+23
Space diagonal
136643435.03422
Perimeter
236673372
Area
2.6949885442676E+15
Altitude
68321717.517108
Surface area
2.6949885442676E+15
Volume
5.7865296517584E+22
Height
37189632.503886