66562421 is an odd 8-digits prime number following 66562420
and preceding 66562422 . In scientific notation, it is written as 6.6562421 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 66562420 positive integers (up to 66562421) that are relatively prime to 66562421.
66562421 has 2 divisors, whose sum is 66562422
The reverse of 66562421 is 12426566
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million five hundred sixty-two thousand four hundred twenty-one
Scientific notation
6.6562421 × 10^7
Engineering notation
6.6562421 × 10^6
Prime Factorization
66562421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66562421
Product of the distinct prime numbers
The prime factorization of 66562421 is 66562421.
Since it has a total of 1 prime factors.
6 , 9 , 98 , 78 , 183 , 948 , 6504 , 1876 , 2555 , 39837 , 299971 , 137621 , 9097864 , 8640743 , 69697366 , 40106381 , 361605242 , 113988469 , 307448292 , 5889256987
n×2
133124842
n×3
199687263
n×4
266249684
n×5
332812105
n÷2
33281210.5
n÷3
22187473.666667
n÷3
16640605.25
n÷5
13312484.2
n2
4430555889381241
n3
2.9490852637302E+23
n4
1.9629825488931E+31
n5
1.3066087083507E+39
2 √n
8158.5795945128
3 √n
405.26867504806
4 √n
90.324855906405
5 √n
36.698289465417
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66562422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33281211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8158.5796557979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999969953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66562421 can be divided by 2 positive divisors.
The sum of these divisors (counting 66562421) is 66562422, the average is 33281211.
Base
System
Value
2
Binary
11111101111010100101110101
3
Ternary
11122020201110212
4
Quaternary
3331322211311
5
Quinary
114014444141
6
Senary
10334355205
8
Octal
375724565
10
Decimal
66562421
12
Duodecimal
1a35bb05
16
Hexadecimal
3f7a975
20
Vigesimal
10g0611
36
Base36
13mnw5
md5
ef84a198fca2c44e368fcba9c3bb0b81
sha1
8fccceaa59a0df86fe4738c23ed6776f7c5fd62a
sha256
35717baee98e4afccb044f4158fd543043f5c151ed163ba7b42be5db6ecc47a4
sha512
b8ec9c47a49d8eba0cece622f2a0e310ce26fa574843b95bf765e1189c340eb2e7f6daebc458a66ada8d0d75c3aa0ed550b82116cec97931751879fa7a8881b9
ripemd-160
0fb62f0430d6562d28fbff2e7cd6d4260696bfd2
Diameter
133124842
Circumference
418224025.6375
Area
1.3919001833399E+16
Volume
1.2353099465793E+24
Surface area
5.5676007333596E+16
Circumference
418224025.6375
Perimeter
266249684
Area
4430555889381241
Diagonal
94133478.522588
Surface area
26583335336287446
Volume
2.9490852637302E+23
Space diagonal
115289495.04679
Perimeter
199687263
Area
1.9184869765455E+15
Altitude
57644747.523395
Surface area
1.9184869765455E+15
Volume
3.4755303138016E+22
Height
31377826.174196