66447416 is an even 8-digits composite number following 66447415
and preceding 66447417 . In scientific notation, it is written as 6.6447416 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 28250208 positive integers (up to 66447416) that are relatively prime to 66447416.
66447416 has 32 divisors, whose sum is 143523840
The reverse of 66447416 is 61474466
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred forty-seven thousand four hundred sixteen
Scientific notation
6.6447416 × 10^7
Engineering notation
6.6447416 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 127 × 9343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16611854
Product of the distinct prime numbers
The prime factorization of 66447416 is 2 × 2 × 2 × 7 × 127 × 9343.
Since it has a total of 6 prime factors.
7 , 2 , 63 , 62 , 505 , 263 , 8316 , 8115 , 29479 , 51901 , 897239 , 234180 , 8322590 , 7719661 , 70055718 , 76291637 , 954145156 , 566390298 , 7951590794 , 7840312551
n×2
132894832
n×3
199342248
n×4
265789664
n×5
332237080
n÷2
33223708
n÷3
22149138.666667
n÷3
16611854
n÷5
13289483.2
n2
4415259093077056
n3
2.9338255770547E+23
n4
1.9494512859E+31
n5
1.2953600056593E+39
2 √n
8151.5284456352
3 √n
405.03513590408
4 √n
90.28581530692
5 √n
36.685599402263
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 127 , 254 , 508 , 889 , 1016 , 1778 , 3556 , 7112 , 9343 , 18686 , 37372 , 65401 , 74744 , 130802 , 261604 , 523208 , 1186561 , 2373122 , 4746244 , 8305927 , 9492488 , 16611854 , 33223708 , 66447416
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66447415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66447416 can be divided by 32 positive divisors.
The sum of these divisors (counting 66447416) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101011110100000111000
3
Ternary
11122000212201102
4
Quaternary
3331132200320
5
Quinary
114002304131
6
Senary
10332110532
8
Octal
375364070
10
Decimal
66447416
12
Duodecimal
1a305448
16
Hexadecimal
3f5e838
20
Vigesimal
10f5iag
36
Base36
13k75k
md5
dbe5ef57605dff6db45e95a4ee3d0d9b
sha1
738cf31396abc8fefda6e01bffe0cea633a7bb7a
sha256
72c29bf50d29af1d290b975e23a407268499da60cd83b88a3bd94899a82e9d52
sha512
a27962c4b1381cd4ef5a84c27b7170350aa8a53bc6fbc051d388ebd22837647eec67779a0904dbaf0bef78028ebd388b2527b8c896f806b0d0352c81563586fd
ripemd-160
eb622f46793b159a2aca2e76fef8d3101aa3c98a
Diameter
132894832
Circumference
417501427.91125
Area
1.3870945530506E+16
Volume
1.2289179839719E+24
Surface area
5.5483782122026E+16
Circumference
417501427.91125
Perimeter
265789664
Area
4415259093077056
Diagonal
93970836.891847
Surface area
26491554558462336
Volume
2.9338255770547E+23
Space diagonal
115090300.54367
Perimeter
199342248
Area
1.9118632694475E+15
Altitude
57545150.271833
Surface area
1.9118632694475E+15
Volume
3.4575466005899E+22
Height
31323612.297282