66388082 is an even 8-digits composite number following 66388081
and preceding 66388083 . In scientific notation, it is written as 6.6388082 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 33178084 positive integers (up to 66388082) that are relatively prime to 66388082.
66388082 has 8 divisors, whose sum is 99630000
The reverse of 66388082 is 28088366
Previous prime number is 2459
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million three hundred eighty-eight thousand eighty-two
Scientific notation
6.6388082 × 10^7
Engineering notation
6.6388082 × 10^6
Prime Factorization
2 × 2459 × 13499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66388082
Product of the distinct prime numbers
The prime factorization of 66388082 is 2 × 2459 × 13499.
Since it has a total of 3 prime factors.
4 , 6 , 5 , 73 , 3 , 451 , 2062 , 9099 , 70635 , 67021 , 143910 , 181842 , 7844358 , 8092431 , 60196731 , 73198737 , 958496337 , 781794510 , 2901428547 , 8715237809
n×2
132776164
n×3
199164246
n×4
265552328
n×5
331940410
n÷2
33194041
n÷3
22129360.666667
n÷3
16597020.5
n÷5
13277616.4
n2
4407377431638724
n3
2.9259733433658E+23
n4
1.9424975824918E+31
n5
1.2895868879127E+39
2 √n
8147.8881926546
3 √n
404.91454174128
4 √n
90.265653449441
5 √n
36.679045404004
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
-66388081
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 66388082 can be divided by 8 positive divisors.
The sum of these divisors (counting 66388082) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010000000001110010
3
Ternary
11121220212022212
4
Quaternary
3331100001302
5
Quinary
113443404312
6
Senary
10330532122
8
Octal
375200162
10
Decimal
66388082
12
Duodecimal
1a297042
16
Hexadecimal
3f50072
20
Vigesimal
10eia42
36
Base36
13ixde
md5
3bf326c2da7e226295122b22514ef4f4
sha1
77963726b13b3cb13ac0bb9456aad9207300439a
sha256
8f8ea1512950eebe0655d32b17f877258a19766f6ecf764796d2727b22bfd0e7
sha512
79824e352b5d239c8f9bfc6b9673f186f171ba715d699834a08f480c33aa8cb019de5b48882248025314d609c1a70ee1c583e0f37d84ad47d2506f2294ded59e
ripemd-160
d141c87b63eeb02e5485ea90a4683a4b837dba61
Diameter
132776164
Circumference
417128621.39423
Area
1.3846184560834E+16
Volume
1.2256288480157E+24
Surface area
5.5384738243335E+16
Circumference
417128621.39423
Perimeter
265552328
Area
4407377431638724
Diagonal
93886925.944337
Surface area
26444264589832344
Volume
2.9259733433658E+23
Space diagonal
114987531.04105
Perimeter
199164246
Area
1.9084504099327E+15
Altitude
57493765.520524
Surface area
1.9084504099327E+15
Volume
3.4482926544417E+22
Height
31295641.981446