68698850 is an even 8-digits composite number following 68698849
and preceding 68698851 . In scientific notation, it is written as 6.8698850 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 24981200 positive integers (up to 68698850) that are relatively prime to 68698850.
68698850 has 16 divisors, whose sum is 116913888
The reverse of 68698850 is 05889686
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million six hundred ninety-eight thousand eight hundred fifty
Scientific notation
6.8698850 × 10^7
Engineering notation
6.8698850 × 10^6
Prime Factorization
2 × 25 × 11 × 124907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68698850
Product of the distinct prime numbers
The prime factorization of 68698850 is 2 × 25 × 11 × 124907.
Since it has a total of 4 prime factors.
4 , 2 , 38 , 15 , 972 , 710 , 7876 , 3790 , 82686 , 74628 , 823882 , 149818 , 4382557 , 8358719 , 43370468 , 46362739 , 778684040 , 473128055 , 5205942551 , 7021219633
n×2
137397700
n×3
206096550
n×4
274795400
n×5
343494250
n÷2
34349425
n÷3
22899616.666667
n÷3
17174712.5
n÷5
13739770
n2
4719531991322500
n3
3.2422642034207E+23
n4
2.2273982217117E+31
n5
1.5301969632364E+39
2 √n
8288.4769409102
3 √n
409.55901425658
4 √n
91.04107282381
5 √n
36.930900167041
1 , 2 , 11 , 22 , 25 , 50 , 275 , 550 , 124907 , 249814 , 1373977 , 2747954 , 3122675 , 6245350 , 34349425 , 68698850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698850 can be divided by 16 positive divisors.
The sum of these divisors (counting 68698850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100001011100010
3
Ternary
11210021021002212
4
Quaternary
10012010023202
5
Quinary
120041330400
6
Senary
10452242122
8
Octal
406041342
10
Decimal
68698850
12
Duodecimal
1b010342
16
Hexadecimal
41842e2
20
Vigesimal
119772a
36
Base36
14wgde
md5
4b3ce8bc9e46d496b41e3eeb7c8c2b9e
sha1
fdb55ee57cfe4d74d25a4ec63b6047109215afb5
sha256
94e3d4d4663022893ab42961b795fec39988d371855fcf6ab151830b86c1ebc5
sha512
6c450a515f123273a7e906050802a62e05f0dfc13eaec623fa5e404f24260134eab450aae244aef6271e1a029cdeb57724d167dedc0a434d2a9bfaafe89fa502
ripemd-160
38c57115f22948e0c55946f95ac2ff5f7d6b2595
Diameter
137397700
Circumference
431647604.94013
Area
1.4826847032321E+16
Volume
1.3581164536618E+24
Surface area
5.9307388129283E+16
Circumference
431647604.94013
Perimeter
274795400
Area
4719531991322500
Diagonal
97154845.389435
Surface area
28317191947935000
Volume
3.2422642034207E+23
Space diagonal
118989898.62155
Perimeter
206096550
Area
2.0436172992293E+15
Altitude
59494949.310777
Surface area
2.0436172992293E+15
Volume
3.8210450077286E+22
Height
32384948.463145