66442008 is an even 8-digits composite number following 66442007
and preceding 66442009 . In scientific notation, it is written as 6.6442008 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 22147328 positive integers (up to 66442008) that are relatively prime to 66442008.
66442008 has 16 divisors, whose sum is 166105080
The reverse of 66442008 is 80024466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million four hundred forty-two thousand eight
Scientific notation
6.6442008 × 10^7
Engineering notation
6.6442008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2768417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16610502
Product of the distinct prime numbers
The prime factorization of 66442008 is 2 × 2 × 2 × 3 × 2768417.
Since it has a total of 5 prime factors.
1 , 9 , 23 , 67 , 354 , 287 , 5720 , 9136 , 58256 , 30420 , 330038 , 915608 , 5569881 , 3839453 , 92433700 , 13035297 , 905718734 , 509694467 , 394364918 , 658837147
n×2
132884016
n×3
199326024
n×4
265768032
n×5
332210040
n÷2
33221004
n÷3
22147336
n÷3
16610502
n÷5
13288401.6
n2
4414540427072064
n3
2.9331093037185E+23
n4
1.9488167182254E+31
n5
1.2948329598286E+39
2 √n
8151.1967219544
3 √n
405.02414731805
4 √n
90.283978212939
5 √n
36.685002231771
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2768417 , 5536834 , 8305251 , 11073668 , 16610502 , 22147336 , 33221004 , 66442008
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
-66442007
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 66442008 can be divided by 16 positive divisors.
The sum of these divisors (counting 66442008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101011101001100011000
3
Ternary
11122000121022010
4
Quaternary
3331131030120
5
Quinary
114002121013
6
Senary
10332025520
8
Octal
375351430
10
Decimal
66442008
12
Duodecimal
1a3022a0
16
Hexadecimal
3f5d318
20
Vigesimal
10f5508
36
Base36
13k2zc
md5
cd993046ec2c6ee37376681a46688e72
sha1
e988e4771cff0b35fa53a914314b8261b9aa03cf
sha256
247892aa397cdcaac3dd8aad7f569e9c91a6299f9bea313a64ece61665172dbf
sha512
e44b90d23c07369bd6d9123942cbf83cfdf9a7943a8d7772f3b685170f88cca387049f37e94f927865ed754134825dfed3d979a91e8e1d87dd23fda9eeeee811
ripemd-160
9dd54e4bfd4742eb7084583a872a461e0bfb8c6f
Diameter
132884016
Circumference
417467448.44511
Area
1.3868687774665E+16
Volume
1.2286179520984E+24
Surface area
5.5474751098659E+16
Circumference
417467448.44511
Perimeter
265768032
Area
4414540427072064
Diagonal
93963188.824902
Surface area
26487242562432384
Volume
2.9331093037185E+23
Space diagonal
115080933.6129
Perimeter
199326024
Area
1.9115520779389E+15
Altitude
57540466.806449
Surface area
1.9115520779389E+15
Volume
3.4567024643678E+22
Height
31321062.941634