78394482 is an even 8-digits composite number following 78394481
and preceding 78394483 . In scientific notation, it is written as 7.8394482 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 25059552 positive integers (up to 78394482) that are relatively prime to 78394482.
78394482 has 32 divisors, whose sum is 159667200
The reverse of 78394482 is 28449387
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred ninety-four thousand four hundred eighty-two
Scientific notation
7.8394482 × 10^7
Engineering notation
7.8394482 × 10^6
Prime Factorization
2 × 3 × 87 × 179 × 839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78394482
Product of the distinct prime numbers
The prime factorization of 78394482 is 2 × 3 × 87 × 179 × 839.
Since it has a total of 5 prime factors.
6 , 9 , 31 , 45 , 882 , 875 , 1919 , 6998 , 18798 , 30951 , 221295 , 585354 , 5971791 , 9344988 , 50430187 , 36807803 , 863692665 , 16420634 , 3506016664 , 5794129534
n×2
156788964
n×3
235183446
n×4
313577928
n×5
391972410
n÷2
39197241
n÷3
26131494
n÷3
19598620.5
n÷5
15678896.4
n2
6145694808048324
n3
4.8178856100704E+23
n4
3.7769564673672E+31
n5
2.960925457958E+39
2 √n
8854.0658457005
3 √n
427.98495084943
4 √n
94.09604585582
5 √n
37.919019502014
1 , 2 , 3 , 6 , 87 , 174 , 179 , 261 , 358 , 522 , 537 , 839 , 1074 , 1678 , 2517 , 5034 , 15573 , 31146 , 46719 , 72993 , 93438 , 145986 , 150181 , 218979 , 300362 , 437958 , 450543 , 901086 , 13065747 , 26131494 , 39197241 , 78394482
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
-78394481
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 78394482 can be divided by 32 positive divisors.
The sum of these divisors (counting 78394482) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000011010001110010
3
Ternary
12110111212000100
4
Quaternary
10223003101302
5
Quinary
130032110412
6
Senary
11440133230
8
Octal
453032162
10
Decimal
78394482
12
Duodecimal
22307216
16
Hexadecimal
4ac3472
20
Vigesimal
149j642
36
Base36
1ao9ki
md5
bd014014761eb858367a9710a204274a
sha1
b5c3319450ae33ea6db0b9d80ac692e14cd247ca
sha256
3dd4419cefbed5e47f5cb2d3319fb1b2f0acefd1157c8e89090ad73abbee2e21
sha512
baad8629701ee5fb458a0b8e1ff0faa9eceb6c20494dcb247bb3caaa1154abe18e8c283ce6deb2727c07432ec833e5b8bd8d4e6d58e0081ddfb50c98e85a8019
ripemd-160
001ddb91fa5cce8eaebb4ea216b925aea595bfff
Diameter
156788964
Circumference
492567057.46635
Area
1.930726966017E+16
Volume
2.0181112051244E+24
Surface area
7.7229078640678E+16
Circumference
492567057.46635
Perimeter
313577928
Area
6145694808048324
Diagonal
110866539.65961
Surface area
36874168848289944
Volume
4.8178856100704E+23
Space diagonal
135783225.85704
Perimeter
235183446
Area
2.661163913838E+15
Altitude
67891612.928522
Surface area
2.661163913838E+15
Volume
5.6779326431031E+22
Height
36955513.219871