66563984 is an even 8-digits composite number following 66563983
and preceding 66563985 . In scientific notation, it is written as 6.6563984 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 33076512 positive integers (up to 66563984) that are relatively prime to 66563984.
66563984 has 20 divisors, whose sum is 129764016
The reverse of 66563984 is 48936566
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million five hundred sixty-three thousand nine hundred eighty-four
Scientific notation
6.6563984 × 10^7
Engineering notation
6.6563984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 163 × 25523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8320498
Product of the distinct prime numbers
The prime factorization of 66563984 is 2 × 2 × 2 × 2 × 163 × 25523.
Since it has a total of 6 prime factors.
6 , 3 , 32 , 92 , 900 , 234 , 5412 , 3987 , 54062 , 66067 , 467542 , 821630 , 7257733 , 6930064 , 78615701 , 34486776 , 574229121 , 508150933 , 863158819 , 4214866568
n×2
133127968
n×3
199691952
n×4
266255936
n×5
332819920
n÷2
33281992
n÷3
22187994.666667
n÷3
16640996
n÷5
13312796.8
n2
4430763965952256
n3
2.9492930173742E+23
n4
1.9631669321981E+31
n5
1.3067621226416E+39
2 √n
8158.6753826831
3 √n
405.27184715814
4 √n
90.325386147434
5 √n
36.698461811575
1 , 2 , 4 , 8 , 16 , 163 , 326 , 652 , 1304 , 2608 , 25523 , 51046 , 102092 , 204184 , 408368 , 4160249 , 8320498 , 16640996 , 33281992 , 66563984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66563983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66563984 can be divided by 20 positive divisors.
The sum of these divisors (counting 66563984) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111101111010111110010000
3
Ternary
11122020210121202
4
Quaternary
3331322332100
5
Quinary
114020021414
6
Senary
10334410332
8
Octal
375727620
10
Decimal
66563984
12
Duodecimal
1a3609a8
16
Hexadecimal
3f7af90
20
Vigesimal
10g09j4
36
Base36
13mp3k
md5
5600029544d5c5bc518fcde5cb958c05
sha1
10e6302a58533f3d82966d75f81b089613d59996
sha256
16ab8ba351725a9a835cdf3a5905c8d3595a6ac5a3a737a4bd9187aee8f87a47
sha512
6256a50b9b3ae1a507f3ddfbd6c7ac22c9f612420ce752b25fbb67911d43bc75adc8842389d846560ef839a3857eaab7422d4eb4902d304e77042249c0622cae
ripemd-160
93465a4a30445b84a4e55474c445b66daac0d7c1
Diameter
133127968
Circumference
418233846.25614
Area
1.3919655525226E+16
Volume
1.2353969702222E+24
Surface area
5.5678622100904E+16
Circumference
418233846.25614
Perimeter
266255936
Area
4430763965952256
Diagonal
94135688.938386
Surface area
26584583795713536
Volume
2.9492930173742E+23
Space diagonal
115292202.2422
Perimeter
199691952
Area
1.9185770763437E+15
Altitude
57646101.121101
Surface area
1.9185770763437E+15
Volume
3.4757751538191E+22
Height
31378562.979462