78163386 is an even 8-digits composite number following 78163385
and preceding 78163387 . In scientific notation, it is written as 7.8163386 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22332384 positive integers (up to 78163386) that are relatively prime to 78163386.
78163386 has 16 divisors, whose sum is 178659264
The reverse of 78163386 is 68336187
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred sixty-three thousand three hundred eighty-six
Scientific notation
7.8163386 × 10^7
Engineering notation
7.8163386 × 10^6
Prime Factorization
2 × 3 × 7 × 1861033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78163386
Product of the distinct prime numbers
The prime factorization of 78163386 is 2 × 3 × 7 × 1861033.
Since it has a total of 4 prime factors.
3 , 5 , 25 , 85 , 882 , 237 , 3699 , 9843 , 86705 , 19759 , 938366 , 835130 , 4494983 , 3110316 , 31436470 , 90942539 , 478822075 , 722681796 , 696187725 , 5043231124
n×2
156326772
n×3
234490158
n×4
312653544
n×5
390816930
n÷2
39081693
n÷3
26054462
n÷3
19540846.5
n÷5
15632677.2
n2
6109514910984996
n3
4.7754037226008E+23
n4
3.7326172447548E+31
n5
2.9175400249203E+39
2 √n
8841.0059382403
3 √n
427.56399028435
4 √n
94.026623560778
5 √n
37.896637098092
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1861033 , 3722066 , 5583099 , 11166198 , 13027231 , 26054462 , 39081693 , 78163386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78163385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78163386 can be divided by 16 positive divisors.
The sum of these divisors (counting 78163386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001010110110111010
3
Ternary
12110002010000020
4
Quaternary
10222022312322
5
Quinary
130002212021
6
Senary
11431151310
8
Octal
452126672
10
Decimal
78163386
12
Duodecimal
22215536
16
Hexadecimal
4a8adba
20
Vigesimal
148a896
36
Base36
1ajb96
md5
87c30968f1422d87c60d72c882d6310c
sha1
cdefb02e25eade189450bd2402dbe896316212a3
sha256
dc275021188f919cad6a599568f2a8faf224e819cb296d813203ebbdf32d7163
sha512
ccebff8850165de1cc14e89634ddbe14e74b2a8531dad7b7744c7f670370eb2f7da8d3b0bcc2bb7308191efb91853f408b4b8f7294ac0527c816b0aef2a8d954
ripemd-160
713881bb837fd5372dc7f83a0d7a4eabdbc99607
Diameter
156326772
Circumference
491115038.47461
Area
1.9193607161348E+16
Volume
2.0003164337131E+24
Surface area
7.6774428645391E+16
Circumference
491115038.47461
Perimeter
312653544
Area
6109514910984996
Diagonal
110539720.5622
Surface area
36657089465909976
Volume
4.7754037226008E+23
Space diagonal
135382955.84362
Perimeter
234490158
Area
2.6454975588564E+15
Altitude
67691477.921809
Surface area
2.6454975588564E+15
Volume
5.6278672585908E+22
Height
36846573.520734