66366989 is an odd 8-digits composite number following 66366988
and preceding 66366990 . In scientific notation, it is written as 6.6366989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 61170480 positive integers (up to 66366989) that are relatively prime to 66366989.
66366989 has 8 divisors, whose sum is 71578752
The reverse of 66366989 is 98966366
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million three hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
6.6366989 × 10^7
Engineering notation
6.6366989 × 10^6
Prime Factorization
13 × 743 × 6871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66366989
Product of the distinct prime numbers
The prime factorization of 66366989 is 13 × 743 × 6871.
Since it has a total of 3 prime factors.
6 , 4 , 2 , 6 , 577 , 833 , 2268 , 4970 , 50810 , 20723 , 64368 , 854671 , 6806096 , 7941095 , 19026315 , 57324700 , 278127147 , 296059819 , 2819544493 , 9838733171
n×2
132733978
n×3
199100967
n×4
265467956
n×5
331834945
n÷2
33183494.5
n÷3
22122329.666667
n÷3
16591747.25
n÷5
13273397.8
n2
4404577228926121
n3
2.9231852850179E+23
n4
1.9400300565575E+31
n5
1.2875395342322E+39
2 √n
8146.593705347
3 √n
404.87165368631
4 √n
90.258482733464
5 √n
36.67671435474
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
-66366988
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 66366989 can be divided by 8 positive divisors.
The sum of these divisors (counting 66366989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101001010111000001101
3
Ternary
11121212210101122
4
Quaternary
3331022320031
5
Quinary
113442220424
6
Senary
10330250325
8
Octal
375127015
10
Decimal
66366989
12
Duodecimal
1a2869a5
16
Hexadecimal
3f4ae0d
20
Vigesimal
10efh99
36
Base36
13ih3h
md5
b6510f5ba655c418345f4f1284f62f34
sha1
378504c0262709db1158bffc17a216b64cbea78f
sha256
c8e392289eecddabf3358a05c7035b0e975d58c0407161819d440d8e149d9d97
sha512
3a36b25801b4a8765a0d6c7d6b02973fb33b0debc1c794a8e8d737b61a9c1481936854e533f7349c6432ba2a99db91ddb45d7e63ac93587d63223f8f056d0eab
ripemd-160
e742170498fd9d641a4f44b8f63da9a8c0050da0
Diameter
132733978
Circumference
416996090.16655
Area
1.3837387464563E+16
Volume
1.2244609888659E+24
Surface area
5.5349549858253E+16
Circumference
416996090.16655
Perimeter
265467956
Area
4404577228926121
Diagonal
93857095.937666
Surface area
26427463373556726
Volume
2.9231852850179E+23
Space diagonal
114950996.89336
Perimeter
199100967
Area
1.9072378865902E+15
Altitude
57475498.446682
Surface area
1.9072378865902E+15
Volume
3.4450068961682E+22
Height
31285698.645889