66291490 is an even 8-digits composite number following 66291489
and preceding 66291491 . In scientific notation, it is written as 6.6291490 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26516592 positive integers (up to 66291490) that are relatively prime to 66291490.
66291490 has 8 divisors, whose sum is 119324700
The reverse of 66291490 is 09419266
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million two hundred ninety-one thousand four hundred ninety
Scientific notation
6.6291490 × 10^7
Engineering notation
6.6291490 × 10^6
Prime Factorization
2 × 5 × 6629149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66291490
Product of the distinct prime numbers
The prime factorization of 66291490 is 2 × 5 × 6629149.
Since it has a total of 3 prime factors.
8 , 2 , 45 , 6 , 595 , 80 , 8417 , 3575 , 14686 , 38207 , 282862 , 352170 , 7529991 , 6397568 , 12225622 , 54708279 , 949439980 , 261142260 , 9209477064 , 4314099987
n×2
132582980
n×3
198874470
n×4
265165960
n×5
331457450
n÷2
33145745
n÷3
22097163.333333
n÷3
16572872.5
n÷5
13258298
n2
4394561646420100
n3
2.9132203943804E+23
n4
1.9312172064187E+31
n5
1.2802326612713E+39
2 √n
8141.958609573
3 √n
404.71806827726
4 √n
90.232802292587
5 √n
36.66836587852
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
-66291489
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 66291490 can be divided by 8 positive divisors.
The sum of these divisors (counting 66291490) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100111000011100100010
3
Ternary
11121201221211101
4
Quaternary
3330320130202
5
Quinary
113432311430
6
Senary
10324505014
8
Octal
374703442
10
Decimal
66291490
12
Duodecimal
1a24b16a
16
Hexadecimal
3f38722
20
Vigesimal
10e68ea
36
Base36
13guua
md5
961bf17bd66513852904b18d61316bff
sha1
005059931a09837642e032c32db905e42b93e05a
sha256
73bcf287237c54ebe0433e8299d742cbe77d2cf9eda3d739f52d7af9a69405e5
sha512
345ce32c4fbf22a47ea6605bf86a27680b96b1a5382388ef780b6ce2782565b05677806a7f0afbe0b05dd3f6ff922d3e98f4b994cbf68659c6675c0e6268a90b
ripemd-160
69db8a943e27cb1cf7109b4282442c64597df34a
Diameter
132582980
Circumference
416521715.95904
Area
1.3805922584141E+16
Volume
1.2202869052365E+24
Surface area
5.5223690336563E+16
Circumference
416521715.95904
Perimeter
265165960
Area
4394561646420100
Diagonal
93750324.22792
Surface area
26367369878520600
Volume
2.9132203943804E+23
Space diagonal
114820228.78944
Perimeter
198874470
Area
1.9029010121483E+15
Altitude
57410114.394722
Surface area
1.9029010121483E+15
Volume
3.4332631599289E+22
Height
31250108.075973