68525691 is an odd 8-digits composite number following 68525690
and preceding 68525692 . In scientific notation, it is written as 6.8525691 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39688704 positive integers (up to 68525691) that are relatively prime to 68525691.
68525691 has 16 divisors, whose sum is 104184864
The reverse of 68525691 is 19652586
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million five hundred twenty-five thousand six hundred ninety-one
Scientific notation
6.8525691 × 10^7
Engineering notation
6.8525691 × 10^6
Prime Factorization
3 × 17 × 13 × 103357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68525691
Product of the distinct prime numbers
The prime factorization of 68525691 is 3 × 17 × 13 × 103357.
Since it has a total of 4 prime factors.
9 , 6 , 46 , 42 , 504 , 93 , 8042 , 7624 , 66833 , 49239 , 927139 , 56553 , 6055477 , 2383404 , 51739657 , 30248849 , 504732858 , 317618422 , 4357632287 , 2747931892
n×2
137051382
n×3
205577073
n×4
274102764
n×5
342628455
n÷2
34262845.5
n÷3
22841897
n÷3
17131422.75
n÷5
13705138.2
n2
4695770327027481
n3
3.2178090643685E+23
n4
2.2050258964192E+31
n5
1.5110092322502E+39
2 √n
8278.0245831962
3 √n
409.21461985607
4 √n
90.983650087234
5 √n
36.912264120009
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 103357 , 310071 , 1343641 , 1757069 , 4030923 , 5271207 , 22841897 , 68525691
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
-68525690
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 68525691 can be divided by 16 positive divisors.
The sum of these divisors (counting 68525691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011001111001111011
3
Ternary
11202221110120120
4
Quaternary
10011121321323
5
Quinary
120020310231
6
Senary
10444424323
8
Octal
405317173
10
Decimal
68525691
12
Duodecimal
1ab480a3
16
Hexadecimal
4159e7b
20
Vigesimal
1185e4b
36
Base36
14sqrf
md5
9c0673af07b75dd724789ca43c3e4a23
sha1
9ee2ea7bf500b482670ae1ec02d7c952b4369fa4
sha256
6c5b4bd1c2d66a261ed4fb48cfa34b8a4223d47de1a5e09fcbf0ad65ecf547bd
sha512
46e2ebc841db25ed2ce6f9d8b67e6edece60a533931d131c3bb1372c4dc906c475a2869b8fc85a64f43005a2c03036024668deccfe5a6572ab3254ffecdcb249
ripemd-160
c79ec41db633c33042778556081f1bb7d6d7b6a5
Diameter
137051382
Circumference
430559614.85553
Area
1.4752197562334E+16
Volume
1.34787270897E+24
Surface area
5.9008790249338E+16
Circumference
430559614.85553
Perimeter
274102764
Area
4695770327027481
Diagonal
96909961.583188
Surface area
28174621962164886
Volume
3.2178090643685E+23
Space diagonal
118689978.43577
Perimeter
205577073
Area
2.0333281967715E+15
Altitude
59344989.217883
Surface area
2.0333281967715E+15
Volume
3.7922243499642E+22
Height
32303320.527729