68756028 is an even 8-digits composite number following 68756027
and preceding 68756029 . In scientific notation, it is written as 6.8756028 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 20491200 positive integers (up to 68756028) that are relatively prime to 68756028.
68756028 has 24 divisors, whose sum is 131994240
The reverse of 68756028 is 82065786
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred fifty-six thousand twenty-eight
Scientific notation
6.8756028 × 10^7
Engineering notation
6.8756028 × 10^6
Prime Factorization
2 × 2 × 183 × 11 × 8539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34378014
Product of the distinct prime numbers
The prime factorization of 68756028 is 2 × 2 × 183 × 11 × 8539.
Since it has a total of 5 prime factors.
2 , 6 , 48 , 58 , 177 , 166 , 9288 , 4318 , 36076 , 82094 , 795511 , 162456 , 3711106 , 2658145 , 52316114 , 8782039 , 459467406 , 969796585 , 1688564829 , 9570013833
n×2
137512056
n×3
206268084
n×4
275024112
n×5
343780140
n÷2
34378014
n÷3
22918676
n÷3
17189007
n÷5
13751205.6
n2
4727391386336784
n3
3.2503665452593E+23
n4
2.2348229319611E+31
n5
1.5365754808496E+39
2 √n
8291.9254699979
3 √n
409.67260796524
4 √n
91.060010267943
5 √n
36.937045633393
1 , 2 , 4 , 11 , 22 , 44 , 183 , 366 , 732 , 2013 , 4026 , 8052 , 8539 , 17078 , 34156 , 93929 , 187858 , 375716 , 1562637 , 3125274 , 6250548 , 17189007 , 34378014 , 68756028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68756027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68756028 can be divided by 24 positive divisors.
The sum of these divisors (counting 68756028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010010001000111100
3
Ternary
11210101011112120
4
Quaternary
10012102020330
5
Quinary
120100143103
6
Senary
10453402540
8
Octal
406221074
10
Decimal
68756028
12
Duodecimal
1b039450
16
Hexadecimal
419223c
20
Vigesimal
119ea18
36
Base36
14xoho
md5
dee6f45c556f21ee2d2d2180231e4a70
sha1
c5ebcfc549fb0ebc04cfff92ace7927c097d46a7
sha256
6aa03c8304d09a5888ae32f72978e0870d88543d4e789f50ec1ba3744d8487f5
sha512
79a1c5e6b3ed1a65b0a41d3180dcab61e9c0055519c621d752dbac5ae0f41b0f6b53f6b72b435de4faea3ebd99112c373ab50500fd4e88bfac8328b6aec8c604
ripemd-160
3b391d45fdd3ae5a95819ec81f9fcec3513c09d9
Diameter
137512056
Circumference
432006864.90963
Area
1.4851538049959E+16
Volume
1.3615103546748E+24
Surface area
5.9406152199837E+16
Circumference
432006864.90963
Perimeter
275024112
Area
4727391386336784
Diagonal
97235707.292504
Surface area
28364348318020704
Volume
3.2503665452593E+23
Space diagonal
119088933.82263
Perimeter
206268084
Area
2.0470205170997E+15
Altitude
59544466.911314
Surface area
2.0470205170997E+15
Volume
3.8305937091579E+22
Height
32411902.430835