66712481 is an odd 8-digits composite number following 66712480
and preceding 66712482 . In scientific notation, it is written as 6.6712481 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 60647700 positive integers (up to 66712481) that are relatively prime to 66712481.
66712481 has 4 divisors, whose sum is 72777264
The reverse of 66712481 is 18421766
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred twelve thousand four hundred eighty-one
Scientific notation
6.6712481 × 10^7
Engineering notation
6.6712481 × 10^6
Prime Factorization
11 × 6064771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66712481
Product of the distinct prime numbers
The prime factorization of 66712481 is 11 × 6064771.
Since it has a total of 2 prime factors.
6 , 8 , 20 , 48 , 566 , 931 , 168 , 4681 , 86694 , 47065 , 704155 , 497887 , 8416478 , 2901430 , 82194453 , 71304396 , 401481138 , 624778748 , 5405268439 , 1703719637
n×2
133424962
n×3
200137443
n×4
266849924
n×5
333562405
n÷2
33356240.5
n÷3
22237493.666667
n÷3
16678120.25
n÷5
13342496.2
n2
4450555121175361
n3
2.9690757396086E+23
n4
1.980744088662E+31
n5
1.3214035238073E+39
2 √n
8167.7708709292
3 √n
405.57299577913
4 √n
90.375720583181
5 √n
36.714821274034
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66712480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66712481 can be divided by 4 positive divisors.
The sum of these divisors (counting 66712481) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011111001110100001
3
Ternary
11122112100022122
4
Quaternary
3332133032201
5
Quinary
114034244411
6
Senary
10341514025
8
Octal
376371641
10
Decimal
66712481
12
Duodecimal
1a412915
16
Hexadecimal
3f9f3a1
20
Vigesimal
10gj141
36
Base36
13pvoh
md5
a7eb0c1cc74951a1f52d6bf93d2e706b
sha1
349e5e30fe3dc5317cd0524cb24415a71ed98aef
sha256
212479011006a18ee6bcdd8b4869d773119f14257c428e2001f0a87185a61bb8
sha512
9b13a77cb1795a7042c560c67da6da19462e408e53d55e0a38900af85b3d216c7fc33d55594969325c3dbe118bdaf976986a7579ac01339d7355f33bf54b1042
ripemd-160
3a8a6788c9411d8d1ff1c6f1f27491881278ab4e
Diameter
133424962
Circumference
419166880.4247
Area
1.3981831273081E+16
Volume
1.2436835375342E+24
Surface area
5.5927325092324E+16
Circumference
419166880.4247
Perimeter
266849924
Area
4450555121175361
Diagonal
94345695.409757
Surface area
26703330727052166
Volume
2.9690757396086E+23
Space diagonal
115549406.59097
Perimeter
200137443
Area
1.9271468979404E+15
Altitude
57774703.295487
Surface area
1.9271468979404E+15
Volume
3.4990893155562E+22
Height
31448565.136586