68698725 is an odd 8-digits composite number following 68698724
and preceding 68698726 . In scientific notation, it is written as 6.8698725 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 35857920 positive integers (up to 68698725) that are relatively prime to 68698725.
68698725 has 8 divisors, whose sum is 71099520
The reverse of 68698725 is 52789686
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-eight thousand seven hundred twenty-five
Scientific notation
6.8698725 × 10^7
Engineering notation
6.8698725 × 10^6
Prime Factorization
75 × 47 × 19489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68698725
Product of the distinct prime numbers
The prime factorization of 68698725 is 75 × 47 × 19489.
Since it has a total of 3 prime factors.
2 , 1 , 96 , 10 , 30 , 444 , 3777 , 5227 , 52880 , 23191 , 617286 , 370904 , 7425341 , 3696397 , 15311379 , 57710672 , 199929650 , 622337980 , 4405867223 , 7468987780
n×2
137397450
n×3
206096175
n×4
274794900
n×5
343493625
n÷2
34349362.5
n÷3
22899575
n÷3
17174681.25
n÷5
13739745
n2
4719514816625625
n3
3.2422465052079E+23
n4
2.2273820104349E+31
n5
1.5301830420481E+39
2 √n
8288.4694003175
3 √n
409.55876585403
4 √n
91.041031410664
5 √n
36.930886727614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698725 can be divided by 8 positive divisors.
The sum of these divisors (counting 68698725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000100001001100101
3
Ternary
11210021020221020
4
Quaternary
10012010021211
5
Quinary
120041324400
6
Senary
10452241353
8
Octal
406041145
10
Decimal
68698725
12
Duodecimal
1b010259
16
Hexadecimal
4184265
20
Vigesimal
11976g5
36
Base36
14wg9x
md5
904474d3a170ebefe85d555fe9c13a36
sha1
33b412bd28c15c91c760c686d61e5e47c1c276c3
sha256
86782693d512a156f17729786fbaac1737246ec44c1d25721094ebbbe1c0cc92
sha512
a8115c05c994d4544e32820b7822eedad81379091e00da0107aa2a7111a29636a82599d4dc977b9873126a99589dcbb48b4e742b6b9b253cd3bce8dc70e5ef1d
ripemd-160
a1c6a82fe85e30959721cf926ac03e201982f03d
Diameter
137397450
Circumference
431646819.54197
Area
1.4826793076419E+16
Volume
1.3581090402518E+24
Surface area
5.9307172305677E+16
Circumference
431646819.54197
Perimeter
274794900
Area
4719514816625625
Diagonal
97154668.61274
Surface area
28317088899753750
Volume
3.2422465052079E+23
Space diagonal
118989682.1152
Perimeter
206096175
Area
2.0436098623674E+15
Altitude
59494841.057601
Surface area
2.0436098623674E+15
Volume
3.8210241501848E+22
Height
32384889.53758