78474789 is an odd 8-digits composite number following 78474788
and preceding 78474790 . In scientific notation, it is written as 7.8474789 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 52316520 positive integers (up to 78474789) that are relatively prime to 78474789.
78474789 has 6 divisors, whose sum is 113352486
The reverse of 78474789 is 98747487
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million four hundred seventy-four thousand seven hundred eighty-nine
Scientific notation
7.8474789 × 10^7
Engineering notation
7.8474789 × 10^6
Prime Factorization
3 × 3 × 8719421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26158263
Product of the distinct prime numbers
The prime factorization of 78474789 is 3 × 3 × 8719421.
Since it has a total of 3 prime factors.
7 , 5 , 39 , 82 , 470 , 805 , 184 , 9422 , 31777 , 35078 , 31118 , 650432 , 3218288 , 2446118 , 22368266 , 91426537 , 549541119 , 443577808 , 7790576555 , 3466985540
n×2
156949578
n×3
235424367
n×4
313899156
n×5
392373945
n÷2
39237394.5
n÷3
26158263
n÷3
19618697.25
n÷5
15694957.8
n2
6158292508594521
n3
4.8327070521224E+23
n4
3.7924566621411E+31
n5
2.9761223635317E+39
2 √n
8858.5997200461
3 √n
428.13104301059
4 √n
94.120134509286
5 √n
37.926785139612
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78474788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78474789 can be divided by 6 positive divisors.
The sum of these divisors (counting 78474789) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011010110111000100101
3
Ternary
12110122221011200
4
Quaternary
10223112320211
5
Quinary
130042143124
6
Senary
11441553113
8
Octal
453267045
10
Decimal
78474789
12
Duodecimal
22345799
16
Hexadecimal
4ad6e25
20
Vigesimal
14a96j9
36
Base36
1apzj9
md5
3220e907ffffb5192e92a5ef5be36478
sha1
1cccf850c7d6b3167fc7abb128538aa7a40eed8e
sha256
c32ba3656ce06f14696f80033170ec863763303d1c34aa7d3538bca60e150008
sha512
1ff42274de28ddbd136b1ca40b175cda16fe840310014c8888ab7bd54177b23b1a6289ab97f083c5ff6fbfd3768a6d72f9b223f13a8fc29f7ac66a3a9ea5b1a2
ripemd-160
9c7a7f12a58fbfbcfea9da10b31543a89aab187f
Diameter
156949578
Circumference
493071641.22882
Area
1.9346846503658E+16
Volume
2.0243195962532E+24
Surface area
7.738738601463E+16
Circumference
493071641.22882
Perimeter
313899156
Area
6158292508594521
Diagonal
110980110.90817
Surface area
36949755051567126
Volume
4.8327070521224E+23
Space diagonal
135922321.66125
Perimeter
235424367
Area
2.6666188781891E+15
Altitude
67961160.830624
Surface area
2.6666188781891E+15
Volume
5.6953998800729E+22
Height
36993370.302722