68782012 is an even 8-digits composite number following 68782011
and preceding 68782013 . In scientific notation, it is written as 6.8782012 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 31745520 positive integers (up to 68782012) that are relatively prime to 68782012.
68782012 has 12 divisors, whose sum is 129627736
The reverse of 68782012 is 21028786
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million seven hundred eighty-two thousand twelve
Scientific notation
6.8782012 × 10^7
Engineering notation
6.8782012 × 10^6
Prime Factorization
2 × 2 × 13 × 1322731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34391006
Product of the distinct prime numbers
The prime factorization of 68782012 is 2 × 2 × 13 × 1322731.
Since it has a total of 4 prime factors.
3 , 10 , 91 , 69 , 214 , 731 , 9425 , 9337 , 30560 , 65507 , 986649 , 982860 , 2907494 , 9064704 , 21074388 , 7965746 , 139393502 , 715692538 , 8583440300 , 6536467277
n×2
137564024
n×3
206346036
n×4
275128048
n×5
343910060
n÷2
34391006
n÷3
22927337.333333
n÷3
17195503
n÷5
13756402.4
n2
4730965174768144
n3
3.2540530342248E+23
n4
2.2382031484869E+31
n5
1.5394811581766E+39
2 √n
8293.4921474612
3 √n
409.7242087372
4 √n
91.068612306662
5 √n
36.939837031237
1 , 2 , 4 , 13 , 26 , 52 , 1322731 , 2645462 , 5290924 , 17195503 , 34391006 , 68782012
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
-68782011
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 68782012 can be divided by 12 positive divisors.
The sum of these divisors (counting 68782012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110011000011110111100
3
Ternary
11210102111011221
4
Quaternary
10012120132330
5
Quinary
120102011022
6
Senary
10454123124
8
Octal
406303674
10
Decimal
68782012
12
Duodecimal
1b0504a4
16
Hexadecimal
41987bc
20
Vigesimal
119hf0c
36
Base36
14y8jg
md5
2deaeb9b504fdbaeacfbc1dca4ed49b6
sha1
556d3bcb256bb3037c92c0fdb644aa6cfd5e24c1
sha256
c94a34daa370127d2692a0967607f2ab3e67d60cfa63a9a250ae4629164cb0c5
sha512
79bcf9d85296c7b05e505c5b2cf19330df1299277b496bbf1be90927fb3b8a3b7b5ef126e4a82f17c57eddee4e9c620ce5e8e9dd4459e141d8d0ccbe421099bd
ripemd-160
802f304ff453c401317bd7e5c551d41ec3e7874a
Diameter
137564024
Circumference
432170127.19665
Area
1.4862765437441E+16
Volume
1.3630545475616E+24
Surface area
5.9451061749763E+16
Circumference
432170127.19665
Perimeter
275128048
Area
4730965174768144
Diagonal
97272454.217709
Surface area
28385791048608864
Volume
3.2540530342248E+23
Space diagonal
119133939.43081
Perimeter
206346036
Area
2.0485680128843E+15
Altitude
59566969.715406
Surface area
2.0485680128843E+15
Volume
3.8349382780684E+22
Height
32424151.405903