78839628 is an even 8-digits composite number following 78839627
and preceding 78839629 . In scientific notation, it is written as 7.8839628 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 22525440 positive integers (up to 78839628) that are relatively prime to 78839628.
78839628 has 24 divisors, whose sum is 187714800
The reverse of 78839628 is 82693887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred thirty-nine thousand six hundred twenty-eight
Scientific notation
7.8839628 × 10^7
Engineering notation
7.8839628 × 10^6
Prime Factorization
2 × 2 × 49 × 3 × 134081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39419814
Product of the distinct prime numbers
The prime factorization of 78839628 is 2 × 2 × 49 × 3 × 134081.
Since it has a total of 5 prime factors.
3 , 8 , 94 , 38 , 49 , 218 , 9098 , 2602 , 44411 , 1412 , 687370 , 125193 , 2643348 , 9409010 , 56911295 , 81288604 , 10477840 , 210769579 , 5359364065 , 4168674310
n×2
157679256
n×3
236518884
n×4
315358512
n×5
394198140
n÷2
39419814
n÷3
26279876
n÷3
19709907
n÷5
15767925.6
n2
6215686943178384
n3
4.9004244636464E+23
n4
3.8634764175598E+31
n5
3.0459504354719E+39
2 √n
8879.1682042858
3 √n
428.79349551793
4 √n
94.229338341547
5 √n
37.961985003924
1 , 2 , 3 , 4 , 6 , 12 , 49 , 98 , 147 , 196 , 294 , 588 , 134081 , 268162 , 402243 , 536324 , 804486 , 1608972 , 6569969 , 13139938 , 19709907 , 26279876 , 39419814 , 78839628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839628 can be divided by 24 positive divisors.
The sum of these divisors (counting 78839628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100101111111101001100
3
Ternary
12111100110122020
4
Quaternary
10230233331030
5
Quinary
130140332003
6
Senary
11453450140
8
Octal
454577514
10
Decimal
78839628
12
Duodecimal
224a0950
16
Hexadecimal
4b2ff4c
20
Vigesimal
14cej18
36
Base36
1axt1o
md5
0d4688d61a34402956f2a81ee5f4ae2d
sha1
3c9cda5617c0aab9254e86f80aef4b7859c4fdd7
sha256
77390520b2b0796535125721ddaf9dc6d58231232f5839b027f11bc7fd42eb5f
sha512
06ad6b3da0bb8457bb9d91b9e156df2ca2243fef8889f858374ba9221cfca5cfd5fd962dcb7285fdc2c7b3f869dcab5725252e6bacd6f3d5e8bca6c1cc79f3b7
ripemd-160
cdfd04d152b3502e0734454e3a4722369d5eef36
Diameter
157679256
Circumference
495363992.2731
Area
1.9527156437703E+16
Volume
2.0526849992618E+24
Surface area
7.8108625750813E+16
Circumference
495363992.2731
Perimeter
315358512
Area
6215686943178384
Diagonal
111496071.17005
Surface area
37294121659070304
Volume
4.9004244636464E+23
Space diagonal
136554241.34583
Perimeter
236518884
Area
2.6914713973819E+15
Altitude
68277120.672915
Surface area
2.6914713973819E+15
Volume
5.7752056148947E+22
Height
37165357.056683