68291236 is an even 8-digits composite number following 68291235
and preceding 68291237 . In scientific notation, it is written as 6.8291236 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 31519008 positive integers (up to 68291236) that are relatively prime to 68291236.
68291236 has 12 divisors, whose sum is 128702812
The reverse of 68291236 is 63219286
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million two hundred ninety-one thousand two hundred thirty-six
Scientific notation
6.8291236 × 10^7
Engineering notation
6.8291236 × 10^6
Prime Factorization
2 × 2 × 13 × 1313293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34145618
Product of the distinct prime numbers
The prime factorization of 68291236 is 2 × 2 × 13 × 1313293.
Since it has a total of 4 prime factors.
4 , 8 , 77 , 81 , 586 , 60 , 7625 , 3826 , 13044 , 97088 , 196202 , 479211 , 5293802 , 7987223 , 53028575 , 2570497 , 546569341 , 56571391 , 7159198659 , 9945607853
n×2
136582472
n×3
204873708
n×4
273164944
n×5
341456180
n÷2
34145618
n÷3
22763745.333333
n÷3
17072809
n÷5
13658247.2
n2
4663692914407696
n3
3.1848935344934E+23
n4
2.1750031599897E+31
n5
1.485336540996E+39
2 √n
8263.8511603247
3 √n
408.74738856203
4 √n
90.905726774086
5 √n
36.886971027531
1 , 2 , 4 , 13 , 26 , 52 , 1313293 , 2626586 , 5253172 , 17072809 , 34145618 , 68291236
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
-68291235
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 68291236 can be divided by 12 positive divisors.
The sum of these divisors (counting 68291236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100100000101010100100
3
Ternary
11202111112222001
4
Quaternary
10010200222210
5
Quinary
114440304421
6
Senary
10435415044
8
Octal
404405244
10
Decimal
68291236
12
Duodecimal
1aa54484
16
Hexadecimal
4120aa4
20
Vigesimal
116g81g
36
Base36
14npus
md5
a5374302c90b5a8ea41a20d8deb4c5e7
sha1
ce14aec74a76c826f5a430755f92ddc8a62e1b70
sha256
7c387357a3d5d132b6d4d32fcd4d26dea2379fb08f4b5bf6ad420b05625566f0
sha512
d8bf2eaf8c790387ceb7a24e42fa35fa298f7643ad435626f4c87a0fd25ebb8cee6ab568fc8fa291f6b40766c72e29a0490014284a09fb5f3bc237991400d8eb
ripemd-160
80d4227e04659d1d39c3bf3c9a873db8268e6ffc
Diameter
136582472
Circumference
429086490.64433
Area
1.4651423398502E+16
Volume
1.3340850840574E+24
Surface area
5.8605693594008E+16
Circumference
429086490.64433
Perimeter
273164944
Area
4663692914407696
Diagonal
96578392.142422
Surface area
27982157486446176
Volume
3.1848935344934E+23
Space diagonal
118283890.46368
Perimeter
204873708
Area
2.0194382696633E+15
Altitude
59141945.231838
Surface area
2.0194382696633E+15
Volume
3.7534330259958E+22
Height
32192797.380807