78673986 is an even 8-digits composite number following 78673985
and preceding 78673987 . In scientific notation, it is written as 7.8673986 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 26224656 positive integers (up to 78673986) that are relatively prime to 78673986.
78673986 has 8 divisors, whose sum is 131123340
The reverse of 78673986 is 68937687
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million six hundred seventy-three thousand nine hundred eighty-six
Scientific notation
7.8673986 × 10^7
Engineering notation
7.8673986 × 10^6
Prime Factorization
2 × 9 × 4370777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78673986
Product of the distinct prime numbers
The prime factorization of 78673986 is 2 × 9 × 4370777.
Since it has a total of 3 prime factors.
8 , 1 , 57 , 41 , 520 , 564 , 1055 , 4467 , 37446 , 64568 , 811891 , 487055 , 7428207 , 552046 , 5708513 , 69293460 , 194106567 , 64277533 , 4416569351 , 3277644367
n×2
157347972
n×3
236021958
n×4
314695944
n×5
393369930
n÷2
39336993
n÷3
26224662
n÷3
19668496.5
n÷5
15734797.2
n2
6189596073128196
n3
4.8696019480294E+23
n4
3.8311099548484E+31
n5
3.014086909522E+39
2 √n
8869.8357369232
3 √n
428.49298669119
4 √n
94.179805356155
5 √n
37.946019960791
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
-78673985
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 78673986 can be divided by 8 positive divisors.
The sum of these divisors (counting 78673986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100000111100001000010
3
Ternary
12111001001102100
4
Quaternary
10230013201002
5
Quinary
130120031421
6
Senary
11450131230
8
Octal
454074102
10
Decimal
78673986
12
Duodecimal
22420b16
16
Hexadecimal
4b07842
20
Vigesimal
14be4j6
36
Base36
1au98i
md5
2a6f15e97f47f22aba8617207dac8461
sha1
1d003db005eb60b6e666746918702e0923a09bfc
sha256
4053c9df6d3f44c116b4bf61128e7b4d4f031505fafe9fb869d6eb8ecbdb235f
sha512
d4b9f201d91df1f1d3b45492c62f5b8c25501d71dc4d7484ea60324602bcd639e8d52f86549f4fb5ca1df4119f3cb8ff941871e55dd17bd542b67ef5d9ab37b4
ripemd-160
9c1202c88e2ffc6afaf1d1f38bbddca8cb9d65a5
Diameter
157347972
Circumference
494323232.89245
Area
1.9445189552028E+16
Volume
2.0397740941114E+24
Surface area
7.7780758208111E+16
Circumference
494323232.89245
Perimeter
314695944
Area
6189596073128196
Diagonal
111261818.00715
Surface area
37137576438769176
Volume
4.8696019480294E+23
Space diagonal
136267340.98596
Perimeter
236021958
Area
2.6801737192467E+15
Altitude
68133670.492981
Surface area
2.6801737192467E+15
Volume
5.7388809318847E+22
Height
37087272.66905