68693739 is an odd 8-digits composite number following 68693738
and preceding 68693740 . In scientific notation, it is written as 6.8693739 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 45215976 positive integers (up to 68693739) that are relatively prime to 68693739.
68693739 has 8 divisors, whose sum is 92751360
The reverse of 68693739 is 93739686
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-three thousand seven hundred thirty-nine
Scientific notation
6.8693739 × 10^7
Engineering notation
6.8693739 × 10^6
Prime Factorization
3 × 79 × 289847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68693739
Product of the distinct prime numbers
The prime factorization of 68693739 is 3 × 79 × 289847.
Since it has a total of 3 prime factors.
1 , 3 , 48 , 18 , 760 , 485 , 6308 , 4874 , 9197 , 89772 , 997290 , 626940 , 7192972 , 9082828 , 98032697 , 30358578 , 35102362 , 716016755 , 9196234387 , 1237922834
n×2
137387478
n×3
206081217
n×4
274774956
n×5
343468695
n÷2
34346869.5
n÷3
22897913
n÷3
17173434.75
n÷5
13738747.8
n2
4718829777800121
n3
3.2415406114163E+23
n4
2.2267354471853E+31
n5
1.52962783631E+39
2 √n
8288.1686155628
3 √n
409.54885732754
4 √n
91.039379477031
5 √n
36.930350639798
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
-68693738
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 68693739 can be divided by 8 positive divisors.
The sum of these divisors (counting 68693739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000010111011101011
3
Ternary
11210021000002120
4
Quaternary
10012002323223
5
Quinary
120041144424
6
Senary
10452202323
8
Octal
406027353
10
Decimal
68693739
12
Duodecimal
1b0093a3
16
Hexadecimal
4182eeb
20
Vigesimal
1196e6j
36
Base36
14wcff
md5
235f09952bc9affb85e147b1379427fe
sha1
877c7b36fdf324462e1afdf05082c7198dee34be
sha256
f0f4c409ab90734c0345ee0209bdea0d1489a98ddd6c7aef00359d1321d21a85
sha512
11190febceef58b786f4b53fcb3629a4c128fe902bd8fd3d4aad1fa2f13a0613f87584f741fb5274f28d90b6854b5c185b9f8c089bd9854df4516599e4247d20
ripemd-160
5cd235abf07e8b43f33d77dedeb53cd243eae768
Diameter
137387478
Circumference
431615491.58003
Area
1.4824640963478E+16
Volume
1.3578133561518E+24
Surface area
5.929856385391E+16
Circumference
431615491.58003
Perimeter
274774956
Area
4718829777800121
Diagonal
97147617.343918
Surface area
28312978666800726
Volume
3.2415406114163E+23
Space diagonal
118981046.10988
Perimeter
206081217
Area
2.0433132318547E+15
Altitude
59490523.054938
Surface area
2.0433132318547E+15
Volume
3.8201922463734E+22
Height
32382539.114639