66565530 is an even 8-digits composite number following 66565529
and preceding 66565531 . In scientific notation, it is written as 6.6565530 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 17750736 positive integers (up to 66565530) that are relatively prime to 66565530.
66565530 has 24 divisors, whose sum is 153840960
The reverse of 66565530 is 03556566
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million five hundred sixty-five thousand five hundred thirty
Scientific notation
6.6565530 × 10^7
Engineering notation
6.6565530 × 10^6
Prime Factorization
2 × 15 × 3 × 3 × 246539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22188510
Product of the distinct prime numbers
The prime factorization of 66565530 is 2 × 15 × 3 × 3 × 246539.
Since it has a total of 5 prime factors.
5 , 4 , 92 , 83 , 626 , 137 , 6080 , 6431 , 85003 , 45959 , 599758 , 681471 , 7460497 , 1307788 , 1494654 , 50545159 , 817796732 , 888799477 , 4382750878 , 7579848253
n×2
133131060
n×3
199696590
n×4
266262120
n×5
332827650
n÷2
33282765
n÷3
22188510
n÷3
16641382.5
n÷5
13313106
n2
4430969784180900
n3
2.9494985209799E+23
n4
1.9633493228324E+31
n5
1.3069138824948E+39
2 √n
8158.7701279053
3 √n
405.27498471787
4 √n
90.325910612101
5 √n
36.698632280022
1 , 2 , 3 , 6 , 9 , 15 , 18 , 30 , 45 , 90 , 135 , 270 , 246539 , 493078 , 739617 , 1479234 , 2218851 , 3698085 , 4437702 , 7396170 , 11094255 , 22188510 , 33282765 , 66565530
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66565529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66565530 can be divided by 24 positive divisors.
The sum of these divisors (counting 66565530) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101111011010110011010
3
Ternary
11122020212202000
4
Quaternary
3331323112122
5
Quinary
114020044110
6
Senary
10334421430
8
Octal
375732632
10
Decimal
66565530
12
Duodecimal
1a361876
16
Hexadecimal
3f7b59a
20
Vigesimal
10g0dga
36
Base36
13mqai
md5
042c2328f5b7b7679b62a2f54dd928be
sha1
008c560ffaef405bd382dd835ed5eac74d555eb8
sha256
faf7be8526101da0c749c09812e0b03c09b580c24be70c5ca0af90a0431b9682
sha512
0928e12b155bdb39c72c8c1e7b417d1902f5ff2419faf9fef60e5f6439f0c7e766b426fa5889af092983c340c30be919af12318605784829dfed66147105d1ad
ripemd-160
41cb5c1b568dfdd6638bbbc666e666b049e7b294
Diameter
133131060
Circumference
418243560.06062
Area
1.3920302122261E+16
Volume
1.2354830513712E+24
Surface area
5.5681208489044E+16
Circumference
418243560.06062
Perimeter
266262120
Area
4430969784180900
Diagonal
94137875.312553
Surface area
26585818705085400
Volume
2.9494985209799E+23
Space diagonal
115294879.99275
Perimeter
199696590
Area
1.918666198251E+15
Altitude
57647439.996375
Surface area
1.918666198251E+15
Volume
3.4760173421409E+22
Height
31379291.770851