66163909 is an odd 8-digits composite number following 66163908
and preceding 66163910 . In scientific notation, it is written as 6.6163909 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53726976 positive integers (up to 66163909) that are relatively prime to 66163909.
66163909 has 8 divisors, whose sum is 79595840
The reverse of 66163909 is 90936166
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million one hundred sixty-three thousand nine hundred nine
Scientific notation
6.6163909 × 10^7
Engineering notation
6.6163909 × 10^6
Prime Factorization
7 × 19 × 497473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66163909
Product of the distinct prime numbers
The prime factorization of 66163909 is 7 × 19 × 497473.
Since it has a total of 3 prime factors.
1 , 10 , 77 , 82 , 916 , 664 , 5416 , 3183 , 91892 , 80569 , 647362 , 580519 , 5574255 , 7932404 , 54385588 , 56875592 , 176149986 , 924780608 , 5805641250 , 2620942150
n×2
132327818
n×3
198491727
n×4
264655636
n×5
330819545
n÷2
33081954.5
n÷3
22054636.333333
n÷3
16540977.25
n÷5
13232781.8
n2
4377662854160281
n3
2.8964328671534E+23
n4
1.9163932064695E+31
n5
1.2679606572106E+39
2 √n
8134.1200507492
3 √n
404.45826873867
4 √n
90.189356637849
5 √n
36.654241011799
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
-66163908
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 66163909 can be divided by 8 positive divisors.
The sum of these divisors (counting 66163909) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011001010011000101
3
Ternary
11121111110211011
4
Quaternary
3330121103011
5
Quinary
113414221114
6
Senary
10322042221
8
Octal
374312305
10
Decimal
66163909
12
Duodecimal
1a1a9371
16
Hexadecimal
3f194c5
20
Vigesimal
10da9f9
36
Base36
13e4ed
md5
9903773487a9a1be16576f16518fa390
sha1
aa4004f98b5cd254cebf9676f41aaf6d969794d5
sha256
e5da43c05fb65621a7faaafd79f07ccce63e857cd386fec9d606835c6b14602b
sha512
6d702bddaa11021b5df5f5b991239930715fe8adcfaeace5b734f2dc5c7c0779cd14003670dcd2d7bbc57a84256a7eb5254bc350ae374630ce2eb64eaf0e4db3
ripemd-160
ede3009233c8e04580f2b0ce16fb21988e50cd55
Diameter
132327818
Circumference
415720100.89437
Area
1.3752833462523E+16
Volume
1.2132549622754E+24
Surface area
5.5011333850091E+16
Circumference
415720100.89437
Perimeter
264655636
Area
4377662854160281
Diagonal
93569897.447419
Surface area
26265977124961686
Volume
2.8964328671534E+23
Space diagonal
114599252.01536
Perimeter
198491727
Area
1.8955836204531E+15
Altitude
57299626.007682
Surface area
1.8955836204531E+15
Volume
3.4134788693596E+22
Height
31189965.815806