66528025 is an odd 8-digits composite number following 66528024
and preceding 66528026 . In scientific notation, it is written as 6.6528025 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 50117760 positive integers (up to 66528025) that are relatively prime to 66528025.
66528025 has 16 divisors, whose sum is 73270080
The reverse of 66528025 is 52082566
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million five hundred twenty-eight thousand twenty-five
Scientific notation
6.6528025 × 10^7
Engineering notation
6.6528025 × 10^6
Prime Factorization
25 × 19 × 227 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66528025
Product of the distinct prime numbers
The prime factorization of 66528025 is 25 × 19 × 227 × 617.
Since it has a total of 4 prime factors.
6 , 3 , 2 , 58 , 84 , 258 , 4979 , 1579 , 90760 , 43033 , 269265 , 901879 , 3848387 , 1206974 , 5355538 , 76384972 , 33497197 , 783260704 , 6316795742 , 5975550778
n×2
133056050
n×3
199584075
n×4
266112100
n×5
332640125
n÷2
33264012.5
n÷3
22176008.333333
n÷3
16632006.25
n÷5
13305605
n2
4425978110400625
n3
2.9445158237819E+23
n4
1.9589282233745E+31
n5
1.3032362581787E+39
2 √n
8156.4713571495
3 √n
405.19885575704
4 √n
90.313184846674
5 √n
36.694495927449
1 , 19 , 25 , 227 , 475 , 617 , 4313 , 5675 , 11723 , 15425 , 107825 , 140059 , 293075 , 2661121 , 3501475 , 66528025
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
-66528024
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 66528025 can be divided by 16 positive divisors.
The sum of these divisors (counting 66528025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101110010001100011001
3
Ternary
11122011222021221
4
Quaternary
3331302030121
5
Quinary
114012344100
6
Senary
10333532041
8
Octal
375621431
10
Decimal
66528025
12
Duodecimal
1a344021
16
Hexadecimal
3f72319
20
Vigesimal
10fg015
36
Base36
13lxcp
md5
2138f02f039a8fdc144774d3b06e8c0a
sha1
35243ff8f1f50e834062528468355007831cc5f7
sha256
ce377ee7a7be068585515f0b5706e27716ec6fdbcd686369b7b3985c149367d1
sha512
87e1ce615aefee0be113a34fad0bf2a31e93ee7503ec40a974e538299377dc76bc09f19c626493a368cf0084febbccc717508d6eb15cde4dc4483e5848e7e4f4
ripemd-160
ee18eada0591fdf1a3de24fd1dade716e046f2bf
Diameter
133056050
Circumference
418007909.19568
Area
1.3904620316584E+16
Volume
1.2333959040496E+24
Surface area
5.5618481266335E+16
Circumference
418007909.19568
Perimeter
266112100
Area
4425978110400625
Diagonal
94084835.232896
Surface area
26555868662403750
Volume
2.9445158237819E+23
Space diagonal
115229919.42721
Perimeter
199584075
Area
1.9165047401004E+15
Altitude
57614959.713606
Surface area
1.9165047401004E+15
Volume
3.4701451771787E+22
Height
31361611.744299