66884471 is an odd 8-digits composite number following 66884470
and preceding 66884472 . In scientific notation, it is written as 6.6884471 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 65463552 positive integers (up to 66884471) that are relatively prime to 66884471.
66884471 has 8 divisors, whose sum is 68320560
The reverse of 66884471 is 17448866
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-four thousand four hundred seventy-one
Scientific notation
6.6884471 × 10^7
Engineering notation
6.6884471 × 10^6
Prime Factorization
83 × 109 × 7393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66884471
Product of the distinct prime numbers
The prime factorization of 66884471 is 83 × 109 × 7393.
Since it has a total of 3 prime factors.
8 , 10 , 94 , 27 , 4 , 736 , 6433 , 5531 , 98320 , 42226 , 910026 , 144594 , 9269528 , 4834864 , 67898489 , 11074812 , 81452397 , 918562913 , 4634525940 , 8184814962
n×2
133768942
n×3
200653413
n×4
267537884
n×5
334422355
n÷2
33442235.5
n÷3
22294823.666667
n÷3
16721117.75
n÷5
13376894.2
n2
4473532460949841
n3
2.9920985215196E+23
n4
2.0012492679172E+31
n5
1.3385249862378E+39
2 √n
8178.2926702338
3 √n
405.9212296729
4 √n
90.43391327502
5 √n
36.733732519055
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
-66884470
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 66884471 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884471) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001001101110111
3
Ternary
11122212002020122
4
Quaternary
3333021031313
5
Quinary
114110300341
6
Senary
10345322155
8
Octal
377111567
10
Decimal
66884471
12
Duodecimal
1a49635b
16
Hexadecimal
3fc9377
20
Vigesimal
10i0b3b
36
Base36
13tkdz
md5
5dba94aae89f1eceea9e93043e1676a4
sha1
cbbcf1f428fc82ced6b9efa4a7a1609e3d7d09e4
sha256
d7711058740439a5f2a95d1bda1c198eb9e02ee65ecf052de468da0ac29093ad
sha512
44443abda2f2452752e1db9e6d59a14303aef811f758960bf72fe88b945f64abd2e398b967aec565f9df60f04d31b6bf127e5089a34bb23223f8d4ecf99aa20a
ripemd-160
476451dda249d0aa179102d833bc85577ac6eb58
Diameter
133768942
Circumference
420247525.46568
Area
1.4054016714915E+16
Volume
1.2533272978697E+24
Surface area
5.6216066859662E+16
Circumference
420247525.46568
Perimeter
267537884
Area
4473532460949841
Diagonal
94588926.00035
Surface area
26841194765699046
Volume
2.9920985215196E+23
Space diagonal
115847302.00937
Perimeter
200653413
Area
1.9370963779184E+15
Altitude
57923651.004684
Surface area
1.9370963779184E+15
Volume
3.5262219242412E+22
Height
31529642.000117