78393516 is an even 8-digits composite number following 78393515
and preceding 78393517 . In scientific notation, it is written as 7.8393516 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 26079120 positive integers (up to 78393516) that are relatively prime to 78393516.
78393516 has 24 divisors, whose sum is 183282624
The reverse of 78393516 is 61539387
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred ninety-three thousand five hundred sixteen
Scientific notation
7.8393516 × 10^7
Engineering notation
7.8393516 × 10^6
Prime Factorization
2 × 2 × 3 × 523 × 12491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39196758
Product of the distinct prime numbers
The prime factorization of 78393516 is 2 × 2 × 3 × 523 × 12491.
Since it has a total of 5 prime factors.
8 , 10 , 11 , 62 , 827 , 388 , 6330 , 3063 , 74504 , 22881 , 684046 , 829632 , 8272115 , 2507177 , 67638675 , 15114401 , 974327782 , 259293187 , 9859863023 , 217002229
n×2
156787032
n×3
235180548
n×4
313574064
n×5
391967580
n÷2
39196758
n÷3
26131172
n÷3
19598379
n÷5
15678703.2
n2
6145543350842256
n3
4.8177075100295E+23
n4
3.7767703077081E+31
n5
2.9607430354564E+39
2 √n
8854.011294323
3 √n
427.98319292315
4 √n
94.095755984651
5 √n
37.918926051678
1 , 2 , 3 , 4 , 6 , 12 , 523 , 1046 , 1569 , 2092 , 3138 , 6276 , 12491 , 24982 , 37473 , 49964 , 74946 , 149892 , 6532793 , 13065586 , 19598379 , 26131172 , 39196758 , 78393516
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
-78393515
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 78393516 can be divided by 24 positive divisors.
The sum of these divisors (counting 78393516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011000011000010101100
3
Ternary
12110111210200120
4
Quaternary
10223003002230
5
Quinary
130032043031
6
Senary
11440124540
8
Octal
453030254
10
Decimal
78393516
12
Duodecimal
22306750
16
Hexadecimal
4ac30ac
20
Vigesimal
149j3fg
36
Base36
1ao8to
md5
36460214bb98fd5560881c61606e2863
sha1
ef6ec950c28bee8bdaea7e0566b963421d949f81
sha256
b16af750d8bea93d04d4a1319a5849988a7a8a3f781a524bbfbe2e8b219704a2
sha512
4d1bc799810cd8ba1ffebc877fbaa1f6da40a9f4673c7138d7900d3c34e61077bceaf62b63915da927c6d28b3950eeeb833a4a1e1d029fd35f7d311021a0ecae
ripemd-160
58c932b554ed001368997072e8a5d5a6e2566843
Diameter
156787032
Circumference
492560987.90935
Area
1.9306793843324E+16
Volume
2.0180366027537E+24
Surface area
7.7227175373295E+16
Circumference
492560987.90935
Perimeter
313574064
Area
6145543350842256
Diagonal
110865173.52931
Surface area
36873260105053536
Volume
4.8177075100295E+23
Space diagonal
135781552.69596
Perimeter
235180548
Area
2.661098330944E+15
Altitude
67890776.347982
Surface area
2.661098330944E+15
Volume
5.677722750192E+22
Height
36955057.843104