68743487 is an odd 8-digits prime number following 68743486
and preceding 68743488 . In scientific notation, it is written as 6.8743487 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 68743486 positive integers (up to 68743487) that are relatively prime to 68743487.
68743487 has 2 divisors, whose sum is 68743488
The reverse of 68743487 is 78434786
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
sixty-eight million seven hundred forty-three thousand four hundred eighty-seven
Scientific notation
6.8743487 × 10^7
Engineering notation
6.8743487 × 10^6
Prime Factorization
68743487
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68743487 Product of the distinct prime numbers
The prime factorization of 68743487 is 68743487.
Since it has a total of 1 prime factors.
2 , 3 , 50 , 72 , 240 , 551 , 4480 , 5543 , 12424 , 66387 , 298898 , 990986 , 4715371 , 8536660 , 71260637 , 5087419 , 619691114 , 208845680 , 6381498553 , 6140574416
n×2
137486974
n×3
206230461
n×4
274973948
n×5
343717435
n÷2
34371743.5
n÷3
22914495.666667
n÷3
17185871.75
n÷5
13748697.4
n2
4725667004919169
n3
3.2485882831899E+23
n4
2.2331928641382E+31
n5
1.5351746462438E+39
2 √n8291.1692179089
3 √n409.64769855377
4 √n91.055857680376
5 √n36.93569808234
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68743488 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34371744 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8291.169278214 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999709063 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68743487 can be divided by 2 positive divisors.
The sum of these divisors (counting 68743487) is 68743488, the average is 34371744.
Base
System
Value
2
Binary
100000110001111000100111111
3
Ternary
11210100112100002
4
Quaternary
10012033010333
5
Quinary
120044242422
6
Senary
10453224515
8
Octal
406170477
10
Decimal
68743487
12
Duodecimal
1b03213b
16
Hexadecimal
418f13f
20
Vigesimal
119cie7
36
Base36
14xetb
md5
e4dd9955991eba01354c1316fc3e8bb6
sha1
e4a3e50871af280f3757f9464b1dd50d7fa398a3
sha256
1bd8e34725a8579cf448d3d1f4c0a37b04b16172635fb23750b7be162c441117
sha512
5d02e084e513249b6a112c4ea8ac542917bbb7e339beaf0c672932963b082f4da9948a3242e7ee6d1631340fbecabd408f4260ed08d9d64014d94c4f1c96d6a7
ripemd-160
7af1a03ec153b221b9741aac5cc3689f5d82c6c2
Diameter
137486974
Circumference
431928067.48269
Area
1.4846120745966E+16
Volume
1.360765478001E+24
Surface area
5.9384482983863E+16
Circumference
431928067.48269
Perimeter
274973948
Area
4725667004919169
Diagonal
97217971.640219
Surface area
28354002029515014
Volume
3.2485882831899E+23
Space diagonal
119067212.17345
Perimeter
206230461
Area
2.046273838043E+15
Altitude
59533606.086725
Surface area
2.046273838043E+15
Volume
3.8284980072112E+22
Height
32405990.54674