66885741 is an odd 8-digits composite number following 66885740
and preceding 66885742 . In scientific notation, it is written as 6.6885741 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 41160384 positive integers (up to 66885741) that are relatively prime to 66885741.
66885741 has 8 divisors, whose sum is 80034360
The reverse of 66885741 is 14758866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-five thousand seven hundred forty-one
Scientific notation
6.6885741 × 10^7
Engineering notation
6.6885741 × 10^6
Prime Factorization
13 × 9 × 571673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66885741
Product of the distinct prime numbers
The prime factorization of 66885741 is 13 × 9 × 571673.
Since it has a total of 3 prime factors.
1 , 8 , 21 , 3 , 938 , 513 , 2927 , 8666 , 3082 , 98131 , 281372 , 164666 , 4995966 , 2437783 , 52053185 , 80998366 , 610968747 , 939142127 , 4190255768 , 7950116312
n×2
133771482
n×3
200657223
n×4
267542964
n×5
334428705
n÷2
33442870.5
n÷3
22295247
n÷3
16721435.25
n÷5
13377148.2
n2
4473702349119081
n3
2.9922689663427E+23
n4
2.0014012708514E+31
n5
1.3386520703923E+39
2 √n
8178.3703144331
3 √n
405.92379886268
4 √n
90.43434256096
5 √n
36.733872017762
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
-66885740
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 66885741 can be divided by 8 positive divisors.
The sum of these divisors (counting 66885741) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001100001101101
3
Ternary
11122212010222200
4
Quaternary
3333021201231
5
Quinary
114110320431
6
Senary
10345332113
8
Octal
377114155
10
Decimal
66885741
12
Duodecimal
1a497039
16
Hexadecimal
3fc986d
20
Vigesimal
10i0e71
36
Base36
13tld9
md5
2d542c407775928381b63d1e05ad142b
sha1
4e9e98c18b22df9150bf61453789e3ef24e476a4
sha256
835accb8db48b21517b264a85f13dff2617486e4e2fd350f8f552fe063ad74d0
sha512
da1345a4adbb9fe775b63d516345fa86a95585b3adb1e3642444958af6b05cae8a3d7115e688d4427975ebbb91dffb0f8b70e96b36557d80ebcd745c7856b68f
ripemd-160
73478a59036e75e7ed69f644059e419d1f658919
Diameter
133771482
Circumference
420255505.11102
Area
1.405455043434E+16
Volume
1.2533986936303E+24
Surface area
5.621820173736E+16
Circumference
420255505.11102
Perimeter
267542964
Area
4473702349119081
Diagonal
94590722.051574
Surface area
26842214094714486
Volume
2.9922689663427E+23
Space diagonal
115849501.71389
Perimeter
200657223
Area
1.9371699416536E+15
Altitude
57924750.856946
Surface area
1.9371699416536E+15
Volume
3.5264227953916E+22
Height
31530240.683858