68752968 is an even 8-digits composite number following 68752967
and preceding 68752969 . In scientific notation, it is written as 6.8752968 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 21960960 positive integers (up to 68752968) that are relatively prime to 68752968.
68752968 has 32 divisors, whose sum is 131376960
The reverse of 68752968 is 86925786
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million seven hundred fifty-two thousand nine hundred sixty-eight
Scientific notation
6.8752968 × 10^7
Engineering notation
6.8752968 × 10^6
Prime Factorization
2 × 2 × 2 × 87 × 173 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17188242
Product of the distinct prime numbers
The prime factorization of 68752968 is 2 × 2 × 2 × 87 × 173 × 571.
Since it has a total of 6 prime factors.
2 , 7 , 37 , 81 , 664 , 781 , 9251 , 2197 , 7278 , 47980 , 68350 , 48799 , 7804019 , 7193740 , 5283154 , 72698758 , 661333369 , 561961672 , 2843084426 , 1666484543
n×2
137505936
n×3
206258904
n×4
275011872
n×5
343764840
n÷2
34376484
n÷3
22917656
n÷3
17188242
n÷5
13750593.6
n2
4726970608809024
n3
3.2499325900439E+23
n4
2.2344251136544E+31
n5
1.5362335833748E+39
2 √n
8291.740951091
3 √n
409.66653035617
4 √n
91.058997090299
5 √n
36.936716849503
1 , 2 , 4 , 8 , 87 , 173 , 174 , 346 , 348 , 571 , 692 , 696 , 1142 , 1384 , 2284 , 4568 , 15051 , 30102 , 49677 , 60204 , 98783 , 99354 , 120408 , 197566 , 198708 , 395132 , 397416 , 790264 , 8594121 , 17188242 , 34376484 , 68752968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68752967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68752968 can be divided by 32 positive divisors.
The sum of these divisors (counting 68752968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010001011001001000
3
Ternary
11210101000100020
4
Quaternary
10012101121020
5
Quinary
120100043333
6
Senary
10453340440
8
Octal
406213110
10
Decimal
68752968
12
Duodecimal
1b037720
16
Hexadecimal
4191648
20
Vigesimal
119e288
36
Base36
14xm4o
md5
525536d850a74aee4b9dd7c5d339d07d
sha1
66d660a0dcc9389234bf08b3495b3b8eccd56bbe
sha256
ff80d8f408531277b726d0dde4c56c45e39a05925738724f4f358354485965b7
sha512
d4ca15169bb0847df96362e4d1f6c0463b4e1d27e5a2d3316e6ebe8592b6b227a0122b16073944b408f1dedf03e48fb981388e4bbc39db986620762542f3fbc1
ripemd-160
35a887bedc97645d09694057956740cd211c547d
Diameter
137505936
Circumference
431987638.36259
Area
1.4850216138369E+16
Volume
1.3613285799392E+24
Surface area
5.9400864553477E+16
Circumference
431987638.36259
Perimeter
275011872
Area
4726970608809024
Diagonal
97231379.799003
Surface area
28361823652854144
Volume
3.2499325900439E+23
Space diagonal
119083633.74716
Perimeter
206258904
Area
2.0468383150855E+15
Altitude
59541816.873579
Surface area
2.0468383150855E+15
Volume
3.830082288032E+22
Height
32410459.933001