78720104 is an even 8-digits composite number following 78720103
and preceding 78720105 . In scientific notation, it is written as 7.8720104 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 39360048 positive integers (up to 78720104) that are relatively prime to 78720104.
78720104 has 8 divisors, whose sum is 147600210
The reverse of 78720104 is 40102787
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million seven hundred twenty thousand one hundred four
Scientific notation
7.8720104 × 10^7
Engineering notation
7.8720104 × 10^6
Prime Factorization
2 × 2 × 2 × 9840013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19680026
Product of the distinct prime numbers
The prime factorization of 78720104 is 2 × 2 × 2 × 9840013.
Since it has a total of 4 prime factors.
5 , 7 , 14 , 18 , 69 , 490 , 8537 , 3176 , 2738 , 42322 , 772732 , 787187 , 8728049 , 6475805 , 70137539 , 20684320 , 958610609 , 165577479 , 17740777 , 6061823946
n×2
157440208
n×3
236160312
n×4
314880416
n×5
393600520
n÷2
39360052
n÷3
26240034.666667
n÷3
19680026
n÷5
15744020.8
n2
6196854773770816
n3
4.8781705226414E+23
n4
3.8401009087206E+31
n5
3.0229314290498E+39
2 √n
8872.4350659782
3 √n
428.57669661249
4 √n
94.193604167046
5 √n
37.950467642799
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
-78720103
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 78720104 can be divided by 8 positive divisors.
The sum of these divisors (counting 78720104) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100010010110001101000
3
Ternary
12111010101200102
4
Quaternary
10230102301220
5
Quinary
130123020404
6
Senary
11451124532
8
Octal
454226150
10
Decimal
78720104
12
Duodecimal
22443748
16
Hexadecimal
4b12c68
20
Vigesimal
14c0054
36
Base36
1av8tk
md5
050630c5dfd787dd6dad57ed96a327a8
sha1
622809d1af4f3c731281d716a0d78ef1c4576451
sha256
d094954126ae41c75364f2c0f19aa7a131b3427721638119d15853c4acdce6d5
sha512
e7d5021fb08e68467e5e3427e092450310025a0914525c2b8795b62f17f146bbd30aa601cb95d23cdc4a0c4c2a9b8827b71d7389596bae27a7dd20c3ce92a738
ripemd-160
c608f71f0279a2cf2bbf5af02576a51f5a5bb3cd
Diameter
157440208
Circumference
494613000.83245
Area
1.9467993432641E+16
Volume
2.0433632902518E+24
Surface area
7.7871973730565E+16
Circumference
494613000.83245
Perimeter
314880416
Area
6196854773770816
Diagonal
111327038.70822
Surface area
37181128642624896
Volume
4.8781705226414E+23
Space diagonal
136347219.70511
Perimeter
236160312
Area
2.6833168288242E+15
Altitude
68173609.852553
Surface area
2.6833168288242E+15
Volume
5.7489790939067E+22
Height
37109012.90274