68525690 is an even 8-digits composite number following 68525689
and preceding 68525691 . In scientific notation, it is written as 6.8525690 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27410272 positive integers (up to 68525690) that are relatively prime to 68525690.
68525690 has 8 divisors, whose sum is 123346260
The reverse of 68525690 is 09652586
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million five hundred twenty-five thousand six hundred ninety
Scientific notation
6.8525690 × 10^7
Engineering notation
6.8525690 × 10^6
Prime Factorization
2 × 5 × 6852569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68525690
Product of the distinct prime numbers
The prime factorization of 68525690 is 2 × 5 × 6852569.
Since it has a total of 3 prime factors.
9 , 1 , 90 , 51 , 900 , 321 , 6118 , 1616 , 59360 , 55119 , 27979 , 976097 , 3906007 , 8420256 , 9191930 , 96408053 , 482606574 , 372566680 , 1050258086 , 5487496794
n×2
137051380
n×3
205577070
n×4
274102760
n×5
342628450
n÷2
34262845
n÷3
22841896.666667
n÷3
17131422.5
n÷5
13705138
n2
4695770189976100
n3
3.2178089234954E+23
n4
2.2050257677068E+31
n5
1.5110091219989E+39
2 √n
8278.0245227953
3 √n
409.2146178655
4 √n
90.983649755301
5 √n
36.912264012276
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
-68525689
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 68525690 can be divided by 8 positive divisors.
The sum of these divisors (counting 68525690) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101011001111001111010
3
Ternary
11202221110120112
4
Quaternary
10011121321322
5
Quinary
120020310230
6
Senary
10444424322
8
Octal
405317172
10
Decimal
68525690
12
Duodecimal
1ab480a2
16
Hexadecimal
4159e7a
20
Vigesimal
1185e4a
36
Base36
14sqre
md5
88bcba7103391ee8a97c9a796e1cbe4f
sha1
7f6148de3bbec8813150a7efb597cfeaa5b70c64
sha256
fee443230283c86c5cd63f88745d81ae5a597a8c05cfafcd405d2c242b457798
sha512
0b6b85138f9795ed005fe467ec32a4f5e2cfbb995b41717fd2f04a473a70e3ab7b6c2ab131bc9e3914744a297ed77d825e64ac8d606f9e681634d587d8ec395a
ripemd-160
740752f330bbf67ba2b6901b767c9f4c2dcfebf7
Diameter
137051380
Circumference
430559608.57234
Area
1.4752197131775E+16
Volume
1.3478726499612E+24
Surface area
5.9008788527099E+16
Circumference
430559608.57234
Perimeter
274102760
Area
4695770189976100
Diagonal
96909960.168974
Surface area
28174621139856600
Volume
3.2178089234954E+23
Space diagonal
118689976.70371
Perimeter
205577070
Area
2.0333281374265E+15
Altitude
59344988.351857
Surface area
2.0333281374265E+15
Volume
3.7922241839437E+22
Height
32303320.056325