66528087 is an odd 8-digits composite number following 66528086
and preceding 66528088 . In scientific notation, it is written as 6.6528087 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44352056 positive integers (up to 66528087) that are relatively prime to 66528087.
66528087 has 4 divisors, whose sum is 88704120
The reverse of 66528087 is 78082566
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million five hundred twenty-eight thousand eighty-seven
Scientific notation
6.6528087 × 10^7
Engineering notation
6.6528087 × 10^6
Prime Factorization
3 × 22176029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66528087
Product of the distinct prime numbers
The prime factorization of 66528087 is 3 × 22176029.
Since it has a total of 2 prime factors.
8 , 3 , 20 , 91 , 648 , 971 , 1012 , 9210 , 10532 , 2998 , 237983 , 362589 , 5052234 , 8369532 , 9329665 , 57871716 , 602746011 , 666512438 , 6038141645 , 2224768615
n×2
133056174
n×3
199584261
n×4
266112348
n×5
332640435
n÷2
33264043.5
n÷3
22176029
n÷3
16632021.75
n÷5
13305617.4
n2
4425986359879569
n3
2.9445240561088E+23
n4
1.958935525784E+31
n5
1.3032423308675E+39
2 √n
8156.4751578117
3 √n
405.19898163042
4 √n
90.313205888241
5 √n
36.694502766846
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66528086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66528087 can be divided by 4 positive divisors.
The sum of these divisors (counting 66528087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101110010001101010111
3
Ternary
11122011222101020
4
Quaternary
3331302031113
5
Quinary
114012344322
6
Senary
10333532223
8
Octal
375621527
10
Decimal
66528087
12
Duodecimal
1a344073
16
Hexadecimal
3f72357
20
Vigesimal
10fg047
36
Base36
13lxef
md5
7d7d69600701ac85eca023e4d179864d
sha1
06a7e212beec768f22fe7f9f98182cff74f805d8
sha256
63198cfe0ff405501e4477824f158bd62f87c40adfad0c774139f4e964990500
sha512
e8fad5c8e85031234fe48a8f4e8aa47435c7e8ee6b10c00900e5bf9c7d632676346b30951d8db49a3d27b728d8660e30f4714f4e62fc3596edfd6c67da7b36a4
ripemd-160
3b562487cf5b43e5fc2788899a9ba06fa961f41c
Diameter
133056174
Circumference
418008298.75317
Area
1.3904646233086E+16
Volume
1.2333993523986E+24
Surface area
5.5618584932345E+16
Circumference
418008298.75317
Perimeter
266112348
Area
4425986359879569
Diagonal
94084922.914137
Surface area
26555918159277414
Volume
2.9445240561088E+23
Space diagonal
115230026.81436
Perimeter
199584261
Area
1.9165083122296E+15
Altitude
57615013.407181
Surface area
1.9165083122296E+15
Volume
3.4701548790691E+22
Height
31361640.971379