66488906 is an even 8-digits composite number following 66488905
and preceding 66488907 . In scientific notation, it is written as 6.6488906 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 28600000 positive integers (up to 66488906) that are relatively prime to 66488906.
66488906 has 16 divisors, whose sum is 108930528
The reverse of 66488906 is 60988466
Previous prime number is 2323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million four hundred eighty-eight thousand nine hundred six
Scientific notation
6.6488906 × 10^7
Engineering notation
6.6488906 × 10^6
Prime Factorization
2 × 11 × 2323 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66488906
Product of the distinct prime numbers
The prime factorization of 66488906 is 2 × 11 × 2323 × 1301.
Since it has a total of 4 prime factors.
7 , 5 , 51 , 26 , 301 , 781 , 972 , 1454 , 71167 , 27622 , 558397 , 152893 , 1412453 , 9382937 , 56661643 , 21118980 , 594790372 , 605943413 , 1894599739 , 2931603865
n×2
132977812
n×3
199466718
n×4
265955624
n×5
332444530
n÷2
33244453
n÷3
22162968.666667
n÷3
16622226.5
n÷5
13297781.2
n2
4420774621076836
n3
2.9393246822796E+23
n4
1.9543248250357E+31
n5
1.2994091958527E+39
2 √n
8154.0729699948
3 √n
405.11942015134
4 √n
90.299905703134
5 √n
36.690179581885
1 , 2 , 11 , 22 , 1301 , 2323 , 2602 , 4646 , 14311 , 25553 , 28622 , 51106 , 3022223 , 6044446 , 33244453 , 66488906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66488905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66488906 can be divided by 16 positive divisors.
The sum of these divisors (counting 66488906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101000101001001010
3
Ternary
11122002222122002
4
Quaternary
3331220221022
5
Quinary
114010121111
6
Senary
10333031002
8
Octal
375505112
10
Decimal
66488906
12
Duodecimal
1a325462
16
Hexadecimal
3f68a4a
20
Vigesimal
10fb256
36
Base36
13l362
md5
58a32e7275c4eaba4cba9350bd1e6d5d
sha1
cb041a270333d45cf3a42b51c9cbed19260ec997
sha256
e75eec06ac2c6de15376787780f0497c3d9ebef425ef1ef598d08b61bdc63a80
sha512
aedcd60ebca2bd3397dd55e82fba06963e9dd5eb6832f768f350eb24830f78ed68fb92bc27176def63809ef8ee59b13be385b67869ac5498e2d2bd312fbff7b4
ripemd-160
eeadaadf3c71f26090c2c81124a1a0f315439e11
Diameter
132977812
Circumference
417762117.26964
Area
1.3888273072751E+16
Volume
1.231221443782E+24
Surface area
5.5553092291005E+16
Circumference
417762117.26964
Perimeter
265955624
Area
4420774621076836
Diagonal
94029512.61255
Surface area
26524647726461016
Volume
2.9393246822796E+23
Space diagonal
115162163.33167
Perimeter
199466718
Area
1.914251563129E+15
Altitude
57581081.665836
Surface area
1.914251563129E+15
Volume
3.4640273582482E+22
Height
31343170.87085