78693782 is an even 8-digits composite number following 78693781
and preceding 78693783 . In scientific notation, it is written as 7.8693782 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 34490880 positive integers (up to 78693782) that are relatively prime to 78693782.
78693782 has 32 divisors, whose sum is 133786080
The reverse of 78693782 is 28739687
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million six hundred ninety-three thousand seven hundred eighty-two
Scientific notation
7.8693782 × 10^7
Engineering notation
7.8693782 × 10^6
Prime Factorization
2 × 17 × 19 × 61 × 1997
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78693782
Product of the distinct prime numbers
The prime factorization of 78693782 is 2 × 17 × 19 × 61 × 1997.
Since it has a total of 5 prime factors.
8 , 6 , 28 , 26 , 246 , 194 , 3533 , 6273 , 57113 , 64785 , 342238 , 642608 , 2484987 , 9592446 , 21306000 , 52877301 , 59046496 , 179351594 , 5510467316 , 9777364621
n×2
157387564
n×3
236081346
n×4
314775128
n×5
393468910
n÷2
39346891
n÷3
26231260.666667
n÷3
19673445.5
n÷5
15738756.4
n2
6192711325463524
n3
4.8732787503496E+23
n4
3.8349673560524E+31
n5
3.0178808509431E+39
2 √n
8870.9515836803
3 √n
428.52892290613
4 √n
94.185729193335
5 √n
37.947929369112
1 , 2 , 17 , 19 , 34 , 38 , 61 , 122 , 323 , 646 , 1037 , 1159 , 1997 , 2074 , 2318 , 3994 , 19703 , 33949 , 37943 , 39406 , 67898 , 75886 , 121817 , 243634 , 645031 , 1290062 , 2070889 , 2314523 , 4141778 , 4629046 , 39346891 , 78693782
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78693781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78693782 can be divided by 32 positive divisors.
The sum of these divisors (counting 78693782) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100001100010110010110
3
Ternary
12111002001120112
4
Quaternary
10230030112112
5
Quinary
130121200112
6
Senary
11450403022
8
Octal
454142626
10
Decimal
78693782
12
Duodecimal
22430472
16
Hexadecimal
4b0c596
20
Vigesimal
14bge92
36
Base36
1auoie
md5
68efcf3c32771f38762f5169659b0e25
sha1
1c96af8d57312af1684bb2c4c9b7eb71de84b6f8
sha256
242f65b1b52f10e1a2b0236be72975ffd9951908ac06cbed40d7469e787a727f
sha512
1d980ce5955e379e2e490d4d58b8941e3e7f9223b9b187ee9e9b7be6084e26041adb452420b4923e8db4cb713c9daa9d0896edf15832835584b65b95e37bb35d
ripemd-160
f57f68ee164423e8afa19bb0b51af79477a7b58d
Diameter
157387564
Circumference
494447614.82879
Area
1.9454976405879E+16
Volume
2.0413142294658E+24
Surface area
7.7819905623514E+16
Circumference
494447614.82879
Perimeter
314775128
Area
6192711325463524
Diagonal
111289813.77883
Surface area
37156267952781144
Volume
4.8732787503496E+23
Space diagonal
136301628.66375
Perimeter
236081346
Area
2.6815226630775E+15
Altitude
68150814.331875
Surface area
2.6815226630775E+15
Volume
5.7432140849741E+22
Height
37096604.592944