78168071 is an odd 8-digits composite number following 78168070
and preceding 78168072 . In scientific notation, it is written as 7.8168071 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 73767672 positive integers (up to 78168071) that are relatively prime to 78168071.
78168071 has 8 divisors, whose sum is 82600320
The reverse of 78168071 is 17086187
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred sixty-eight thousand seventy-one
Scientific notation
7.8168071 × 10^7
Engineering notation
7.8168071 × 10^6
Prime Factorization
19 × 263 × 15643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78168071
Product of the distinct prime numbers
The prime factorization of 78168071 is 19 × 263 × 15643.
Since it has a total of 3 prime factors.
4 , 6 , 47 , 5 , 478 , 15 , 8014 , 6658 , 61898 , 66792 , 180223 , 633679 , 1991629 , 3938857 , 32027102 , 81707700 , 501930414 , 250156507 , 7036230163 , 2218370210
n×2
156336142
n×3
234504213
n×4
312672284
n×5
390840355
n÷2
39084035.5
n÷3
26056023.666667
n÷3
19542017.75
n÷5
15633614.2
n2
6110247323861041
n3
4.7762624663913E+23
n4
3.7335122358751E+31
n5
2.9184144953325E+39
2 √n
8841.2708928072
3 √n
427.57253263551
4 √n
94.028032483974
5 √n
37.897091381094
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
-78168070
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 78168071 can be divided by 8 positive divisors.
The sum of these divisors (counting 78168071) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001100000000000111
3
Ternary
12110002100102202
4
Quaternary
10222030000013
5
Quinary
130002334241
6
Senary
11431225115
8
Octal
452140007
10
Decimal
78168071
12
Duodecimal
2221819b
16
Hexadecimal
4a8c007
20
Vigesimal
148b03b
36
Base36
1ajevb
md5
4e9fbf716b4df596d4ca094929c1354b
sha1
8d39733b736773bb0f007d2bc9a5284c619ab709
sha256
fd88f9cbe9c12109fea2b843188a578ce073305ea23e923d093c398f7d2d4e13
sha512
c73056dc9380684d3adc576dae4a0c7d154e471284c3673bc8064628333b5f23bb4c9139d10ffdef6c6f041526798bbca02aeb1454fea703e1c03f7395a544c8
ripemd-160
56eba978191d0d223287e4f73c6b64ac715285f3
Diameter
156336142
Circumference
491144475.19777
Area
1.9195908104259E+16
Volume
2.0006761434709E+24
Surface area
7.6783632417034E+16
Circumference
491144475.19777
Perimeter
312672284
Area
6110247323861041
Diagonal
110546346.15274
Surface area
36661483943166246
Volume
4.7762624663913E+23
Space diagonal
135391070.50165
Perimeter
234504213
Area
2.6458147029348E+15
Altitude
67695535.250826
Surface area
2.6458147029348E+15
Volume
5.6288792978535E+22
Height
36848782.050914