66475643 is an odd 8-digits composite number following 66475642
and preceding 66475644 . In scientific notation, it is written as 6.6475643 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 59698080 positive integers (up to 66475643) that are relatively prime to 66475643.
66475643 has 12 divisors, whose sum is 73934928
The reverse of 66475643 is 34657466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred seventy-five thousand six hundred forty-three
Scientific notation
6.6475643 × 10^7
Engineering notation
6.6475643 × 10^6
Prime Factorization
13 × 13 × 37 × 10631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5113511
Product of the distinct prime numbers
The prime factorization of 66475643 is 13 × 13 × 37 × 10631.
Since it has a total of 4 prime factors.
8 , 8 , 28 , 55 , 163 , 540 , 5430 , 6257 , 21942 , 85338 , 858690 , 959872 , 8212149 , 4444044 , 8027569 , 21484748 , 202273937 , 289836846 , 2137617564 , 737958468
n×2
132951286
n×3
199426929
n×4
265902572
n×5
332378215
n÷2
33237821.5
n÷3
22158547.666667
n÷3
16618910.75
n÷5
13295128.6
n2
4419011112263449
n3
2.9375660511186E+23
n4
1.9527659210308E+31
n5
1.2981137022901E+39
2 √n
8153.2596548865
3 √n
405.09248103973
4 √n
90.295402180214
5 √n
36.688715696513
1 , 13 , 37 , 169 , 481 , 6253 , 10631 , 138203 , 393347 , 1796639 , 5113511 , 66475643
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475643 can be divided by 12 positive divisors.
The sum of these divisors (counting 66475643) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100101011001111011
3
Ternary
11122002022102212
4
Quaternary
3331211121323
5
Quinary
114004210033
6
Senary
10332445335
8
Octal
375453173
10
Decimal
66475643
12
Duodecimal
1a31984b
16
Hexadecimal
3f6567b
20
Vigesimal
10f9923
36
Base36
13ksxn
md5
57c1523c8b90a3c5834d99133285b11c
sha1
aeec0d4989d6a256f2fba5d180ec1570c99a5898
sha256
7e2ab2512d9d919d9b08098fc93973fc7932418d569fa0b4a0af514858603d47
sha512
e5a1403cf226486a6f9b4d56861cad7d4638f99e9999db4c44deb3d8298a4bdc3581ee189b9814415448cdc26dd2f23cd2c60254dcc9e8fd43156c900f8cb2ca
ripemd-160
1e80a8f6474650eb5a7d94f49c5bb8ba79526f56
Diameter
132951286
Circumference
417678783.38292
Area
1.3882732846419E+16
Volume
1.2304847900839E+24
Surface area
5.5530931385674E+16
Circumference
417678783.38292
Perimeter
265902572
Area
4419011112263449
Diagonal
94010755.898072
Surface area
26514066673580694
Volume
2.9375660511186E+23
Space diagonal
115139191.14181
Perimeter
199426929
Area
1.9134879414129E+15
Altitude
57569595.570905
Surface area
1.9134879414129E+15
Volume
3.4619547915489E+22
Height
31336918.632691