68707513 is an odd 8-digits composite number following 68707512
and preceding 68707514 . In scientific notation, it is written as 6.8707513 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 57445920 positive integers (up to 68707513) that are relatively prime to 68707513.
68707513 has 12 divisors, whose sum is 80498560
The reverse of 68707513 is 31570786
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million seven hundred seven thousand five hundred thirteen
Scientific notation
6.8707513 × 10^7
Engineering notation
6.8707513 × 10^6
Prime Factorization
7 × 41 × 41 × 5839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1675793
Product of the distinct prime numbers
The prime factorization of 68707513 is 7 × 41 × 41 × 5839.
Since it has a total of 4 prime factors.
6 , 7 , 6 , 36 , 617 , 107 , 145 , 1681 , 80752 , 9235 , 945977 , 251737 , 278058 , 1028140 , 33152399 , 64407043 , 474528215 , 591592997 , 127360320 , 7141241093
n×2
137415026
n×3
206122539
n×4
274830052
n×5
343537565
n÷2
34353756.5
n÷3
22902504.333333
n÷3
17176878.25
n÷5
13741502.6
n2
4720722342645169
n3
3.2434909172668E+23
n4
2.2285219436349E+31
n5
1.5311620041308E+39
2 √n
8288.9995174327
3 √n
409.57622881265
4 √n
91.043942782772
5 √n
36.931831525431
1 , 7 , 41 , 287 , 1681 , 5839 , 11767 , 40873 , 239399 , 1675793 , 9815359 , 68707513
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68707512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68707513 can be divided by 12 positive divisors.
The sum of these divisors (counting 68707513) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110010010111001
3
Ternary
11210021200222201
4
Quaternary
10012012102321
5
Quinary
120042120023
6
Senary
10452350201
8
Octal
406062271
10
Decimal
68707513
12
Duodecimal
1b015361
16
Hexadecimal
41864b9
20
Vigesimal
11988fd
36
Base36
14wn21
md5
a90a5b880f035d1214bceeb0e2b9d4f5
sha1
2f7208c96f2903d6498325a4a67ebd817521ec06
sha256
5bff1045f0943e4f2ef7d236a916f5ee04c5143b319d294a0c572cb6ca757de0
sha512
e01f34479c967caaf94094809ca182c329717829e8fb0504d98f74068df254315394544b7eadbc0a0a1dec3c8e7e256a1ad19e644e7a747f0b1f5bfe9aedfe71
ripemd-160
f4abe5eae1a959069cb8c5dd13f5d1cd28f168b4
Diameter
137415026
Circumference
431702036.17445
Area
1.4830586631291E+16
Volume
1.3586302983561E+24
Surface area
5.9322346525165E+16
Circumference
431702036.17445
Perimeter
274830052
Area
4720722342645169
Diagonal
97167096.721526
Surface area
28324334055871014
Volume
3.2434909172668E+23
Space diagonal
119004903.3777
Perimeter
206122539
Area
2.0441327364718E+15
Altitude
59502451.68885
Surface area
2.0441327364718E+15
Volume
3.8224907038606E+22
Height
32389032.240509