68693729 is an odd 8-digits composite number following 68693728
and preceding 68693730 . In scientific notation, it is written as 6.8693729 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 63334656 positive integers (up to 68693729) that are relatively prime to 68693729.
68693729 has 8 divisors, whose sum is 74065320
The reverse of 68693729 is 92739686
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-three thousand seven hundred twenty-nine
Scientific notation
6.8693729 × 10^7
Engineering notation
6.8693729 × 10^6
Prime Factorization
13 × 1009 × 5237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68693729
Product of the distinct prime numbers
The prime factorization of 68693729 is 13 × 1009 × 5237.
Since it has a total of 3 prime factors.
1 , 5 , 11 , 61 , 686 , 131 , 1521 , 8623 , 61566 , 69260 , 115310 , 172131 , 4395827 , 2312836 , 18009781 , 41711810 , 528829084 , 187290447 , 550943665 , 1507488010
n×2
137387458
n×3
206081187
n×4
274774916
n×5
343468645
n÷2
34346864.5
n÷3
22897909.666667
n÷3
17173432.25
n÷5
13738745.8
n2
4718828403925441
n3
3.2415391957676E+23
n4
2.2267341505694E+31
n5
1.5296267229426E+39
2 √n
8288.1680122932
3 √n
409.54883745436
4 √n
91.039376163796
5 √n
36.93034956458
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
-68693728
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 68693729 can be divided by 8 positive divisors.
The sum of these divisors (counting 68693729) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000010111011100001
3
Ternary
11210021000002012
4
Quaternary
10012002323201
5
Quinary
120041144404
6
Senary
10452202305
8
Octal
406027341
10
Decimal
68693729
12
Duodecimal
1b009395
16
Hexadecimal
4182ee1
20
Vigesimal
1196e69
36
Base36
14wcf5
md5
d0f2f05017cbabc70f2790e6ec2274ea
sha1
6278b68b554b7c039ad632ea12849cffd1f43149
sha256
c4dd8a3b726b6754420e391b5d701ea3f5b171703e3ff9fcf9f25a51fa899229
sha512
569e49bed27469f4fd2cd79b7ea1b5293f1620f66266b5078796f574510529243ac0601d75d3d91205feb6ec9b9f96447f178c3d3186c5c4ebd0c13051360125
ripemd-160
97796aec6b1be83bb26d02d8ff2c9239a44f1566
Diameter
137387458
Circumference
431615428.74818
Area
1.4824636647323E+16
Volume
1.3578127631662E+24
Surface area
5.9298546589292E+16
Circumference
431615428.74818
Perimeter
274774916
Area
4718828403925441
Diagonal
97147603.201782
Surface area
28312970423552646
Volume
3.2415391957676E+23
Space diagonal
118981028.78937
Perimeter
206081187
Area
2.0433126369495E+15
Altitude
59490514.394684
Surface area
2.0433126369495E+15
Volume
3.8201905780154E+22
Height
32382534.400594