68746688 is an even 8-digits composite number following 68746687
and preceding 68746689 . In scientific notation, it is written as 6.8746688 × 10^7.
The sum of its digits is 53. It has a total of 7 prime factors and 14 positive divisors.
There are 34373312 positive integers (up to 68746688) that are relatively prime to 68746688.
68746688 has 14 divisors, whose sum is 136419336
The reverse of 68746688 is 88664786
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million seven hundred forty-six thousand six hundred eighty-eight
Scientific notation
6.8746688 × 10^7
Engineering notation
6.8746688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1074167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2148334
Product of the distinct prime numbers
The prime factorization of 68746688 is 2 × 2 × 2 × 2 × 2 × 2 × 1074167.
Since it has a total of 7 prime factors.
2 , 4 , 57 , 32 , 342 , 864 , 7571 , 2108 , 8862 , 8298 , 102394 , 388012 , 2027774 , 6641423 , 3139841 , 87573038 , 858166559 , 244112716 , 6880463287 , 4542390017
n×2
137493376
n×3
206240064
n×4
274986752
n×5
343733440
n÷2
34373344
n÷3
22915562.666667
n÷3
17186672
n÷5
13749337.6
n2
4726107110969344
n3
3.2490421101239E+23
n4
2.2336088424355E+31
n5
1.5355321020495E+39
2 √n
8291.3622523684
3 √n
409.65405678972
4 √n
91.056917652468
5 √n
36.93604205374
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1074167 , 2148334 , 4296668 , 8593336 , 17186672 , 34373344 , 68746688
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68746687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68746688 can be divided by 14 positive divisors.
The sum of these divisors (counting 68746688) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100000110001111110111000000
3
Ternary
11210100200201122
4
Quaternary
10012033313000
5
Quinary
120044343223
6
Senary
10453251412
8
Octal
406176700
10
Decimal
68746688
12
Duodecimal
1b033b68
16
Hexadecimal
418fdc0
20
Vigesimal
119d6e8
36
Base36
14xha8
md5
fa661cd6075bab68544f495165380af0
sha1
65ce299ec74ca5f2c9e5a20bf3ffa2919e42ad97
sha256
01797779eee0ae456409e8a796d43fe35f8a231f053cee99339b23dbdfc48c9e
sha512
92c54c4be289568915ed2f3b1f685242dba1a9148beb3cc3169092baec74c61c7969c98d6d72fff102694ee3777a12995979f9c56f600c2622d5626fb62ffddb
ripemd-160
21e187d481537fbfc6d7a5e1602e5aac7707b851
Diameter
137493376
Circumference
431948179.95886
Area
1.48475033799E+16
Volume
1.3609555765826E+24
Surface area
5.9390013519599E+16
Circumference
431948179.95886
Perimeter
274986752
Area
4726107110969344
Diagonal
97222498.537832
Surface area
28356642665816064
Volume
3.2490421101239E+23
Space diagonal
119072756.46809
Perimeter
206240064
Area
2.0464644095529E+15
Altitude
59536378.234043
Surface area
2.0464644095529E+15
Volume
3.8290328473821E+22
Height
32407499.512611