78168055 is an odd 8-digits composite number following 78168054
and preceding 78168056 . In scientific notation, it is written as 7.8168055 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53600928 positive integers (up to 78168055) that are relatively prime to 78168055.
78168055 has 8 divisors, whose sum is 107201952
The reverse of 78168055 is 55086187
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-eight thousand fifty-five
Scientific notation
7.8168055 × 10^7
Engineering notation
7.8168055 × 10^6
Prime Factorization
5 × 7 × 2233373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78168055
Product of the distinct prime numbers
The prime factorization of 78168055 is 5 × 7 × 2233373.
Since it has a total of 3 prime factors.
1 , 1 , 94 , 77 , 970 , 920 , 9999 , 3937 , 34054 , 62018 , 516930 , 875419 , 5338990 , 6883680 , 92524278 , 37536944 , 674337065 , 293956547 , 2735900286 , 6519232529
n×2
156336110
n×3
234504165
n×4
312672220
n×5
390840275
n÷2
39084027.5
n÷3
26056018.333333
n÷3
19542013.75
n÷5
15633611
n2
6110244822483025
n3
4.7762595334732E+23
n4
3.7335091790681E+31
n5
2.918411508524E+39
2 √n
8841.2699879599
3 √n
427.57250346264
4 √n
94.028027672391
5 √n
37.897089829684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78168054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78168055 can be divided by 8 positive divisors.
The sum of these divisors (counting 78168055) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001011111111110111
3
Ternary
12110002100102011
4
Quaternary
10222023333313
5
Quinary
130002334210
6
Senary
11431225051
8
Octal
452137767
10
Decimal
78168055
12
Duodecimal
22218187
16
Hexadecimal
4a8bff7
20
Vigesimal
148b02f
36
Base36
1ajeuv
md5
aae5c2e3547e181c8f9c55fc217ab1cc
sha1
9747778e28b5373b56c108b38298f161393130b5
sha256
b40da394cd8ca8f8ca84d03ec0c1f3c059354ed9fbabd60fc9dff38e4dd6479b
sha512
d65d4fd158fff91c284d066544268c3cf45cfa5d245b0d7d37ec634f74a3e57eeff3abb73e9911104f25c86bbede0ede5c0a9006bd70dc0e58a90fc6cea8d1c5
ripemd-160
203f8c375a25544af57d49d564f520138c62f5d9
Diameter
156336110
Circumference
491144374.66681
Area
1.9195900245948E+16
Volume
2.000674914933E+24
Surface area
7.6783600983791E+16
Circumference
491144374.66681
Perimeter
312672220
Area
6110244822483025
Diagonal
110546323.52533
Surface area
36661468934898150
Volume
4.7762595334732E+23
Space diagonal
135391042.78884
Perimeter
234504165
Area
2.6458136198063E+15
Altitude
67695521.394419
Surface area
2.6458136198063E+15
Volume
5.6288758413763E+22
Height
36848774.508442