66561363 is an odd 8-digits composite number following 66561362
and preceding 66561364 . In scientific notation, it is written as 6.6561363 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40219200 positive integers (up to 66561363) that are relatively prime to 66561363.
66561363 has 16 divisors, whose sum is 80922720
The reverse of 66561363 is 36316566
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million five hundred sixty-one thousand three hundred sixty-three
Scientific notation
6.6561363 × 10^7
Engineering notation
6.6561363 × 10^6
Prime Factorization
9 × 11 × 421 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66561363
Product of the distinct prime numbers
The prime factorization of 66561363 is 9 × 11 × 421 × 1597.
Since it has a total of 4 prime factors.
10 , 2 , 40 , 77 , 137 , 666 , 9452 , 696 , 90900 , 97672 , 48118 , 766953 , 7534686 , 4772672 , 59788126 , 85050037 , 265821073 , 905688694 , 5577596589 , 6729433180
n×2
133122726
n×3
199684089
n×4
266245452
n×5
332806815
n÷2
33280681.5
n÷3
22187121
n÷3
16640340.75
n÷5
13312272.6
n2
4430415044417769
n3
2.9489446401215E+23
n4
1.9628577465803E+31
n5
1.306504869875E+39
2 √n
8158.5147545371
3 √n
405.2665278078
4 √n
90.324496979154
5 √n
36.698172801881
1 , 9 , 11 , 99 , 421 , 1597 , 3789 , 4631 , 14373 , 17567 , 41679 , 158103 , 672337 , 6051033 , 7395707 , 66561363
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
-66561362
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 66561363 can be divided by 16 positive divisors.
The sum of these divisors (counting 66561363) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111010010101010011
3
Ternary
11122020200000200
4
Quaternary
3331322111103
5
Quinary
114014430423
6
Senary
10334350243
8
Octal
375722523
10
Decimal
66561363
12
Duodecimal
1a35b383
16
Hexadecimal
3f7a553
20
Vigesimal
10g0383
36
Base36
13mn2r
md5
ec0fe9847c938216c7429a83a8be3b08
sha1
b60c7f03d7749e20d2718d0a1849ecf675f2ef62
sha256
20c8796b8c7c293fc100f3e9ed37a8d33a6793c6f493f0a5d6e2fedd33b6ec5f
sha512
9db8087903d477cf87cf504f39d9da13f6aacd619724b11368db493dbd664864816dab9dcb50f6ee9b8c0c893b1015f683e24163cc8f7cc9feaa81d23fa20f6f
ripemd-160
ebc716e4ac4e391606cbaec20171afcbd39603b3
Diameter
133122726
Circumference
418217378.02745
Area
1.3918559355897E+16
Volume
1.2352510422998E+24
Surface area
5.5674237423586E+16
Circumference
418217378.02745
Perimeter
266245452
Area
4430415044417769
Diagonal
94131982.284639
Surface area
26582490266506614
Volume
2.9489446401215E+23
Space diagonal
115287662.53704
Perimeter
199684089
Area
1.9184259888873E+15
Altitude
57643831.268518
Surface area
1.9184259888873E+15
Volume
3.4753645872894E+22
Height
31377327.428213