78489039 is an odd 8-digits composite number following 78489038
and preceding 78489040 . In scientific notation, it is written as 7.8489039 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52285016 positive integers (up to 78489039) that are relatively prime to 78489039.
78489039 has 8 divisors, whose sum is 104734080
The reverse of 78489039 is 93098487
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million four hundred eighty-nine thousand thirty-nine
Scientific notation
7.8489039 × 10^7
Engineering notation
7.8489039 × 10^6
Prime Factorization
3 × 1367 × 19139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78489039
Product of the distinct prime numbers
The prime factorization of 78489039 is 3 × 1367 × 19139.
Since it has a total of 3 prime factors.
5 , 8 , 98 , 96 , 556 , 937 , 3623 , 2362 , 14250 , 63235 , 199406 , 788507 , 6860149 , 9263784 , 10288260 , 26015443 , 810969700 , 472283278 , 5360768410 , 4263280946
n×2
156978078
n×3
235467117
n×4
313956156
n×5
392445195
n÷2
39244519.5
n÷3
26163013
n÷3
19622259.75
n÷5
15697807.8
n2
6160529243143521
n3
4.8353402002573E+23
n4
3.7952120555626E+31
n5
2.9788254704233E+39
2 √n
8859.4039867251
3 √n
428.15695578333
4 √n
94.124406966127
5 √n
37.928162441656
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
-78489038
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 78489039 can be divided by 8 positive divisors.
The sum of these divisors (counting 78489039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011010010111001111
3
Ternary
12110200122201110
4
Quaternary
10223122113033
5
Quinary
130043122124
6
Senary
11442143103
8
Octal
453322717
10
Decimal
78489039
12
Duodecimal
22351a93
16
Hexadecimal
4ada5cf
20
Vigesimal
14ab2bj
36
Base36
1aqaj3
md5
1609bcc0be8b67cf0b9f826b21bb7345
sha1
5b50780227621da154988401eed8e69322a038f4
sha256
9bddcbe61628e5da9eb2c733ee5e3f9988a93a452e8f230cd4d0a3502f3a8c1a
sha512
9d0bf5f941ce5b13681bafaa2e3f86e14981860afd875ed89967dc0a1df47683dcbd0fa48c9e63a4ef02518c67f4d8dd015d15e8622f4ce595d6f3750290338a
ripemd-160
77e7341c85f22e05e5b77a72107ba5f8998c2085
Diameter
156978078
Circumference
493161176.61945
Area
1.9353873412485E+16
Volume
2.0254225667648E+24
Surface area
7.7415493649939E+16
Circumference
493161176.61945
Perimeter
313956156
Area
6160529243143521
Diagonal
111000263.45143
Surface area
36963175458861126
Volume
4.8353402002573E+23
Space diagonal
135947003.38526
Perimeter
235467117
Area
2.6675874126596E+15
Altitude
67973501.692628
Surface area
2.6675874126596E+15
Volume
5.6985030749098E+22
Height
37000087.817144