66366940 is an even 8-digits composite number following 66366939
and preceding 66366941 . In scientific notation, it is written as 6.6366940 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 26354688 positive integers (up to 66366940) that are relatively prime to 66366940.
66366940 has 24 divisors, whose sum is 140379120
The reverse of 66366940 is 04966366
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million three hundred sixty-six thousand nine hundred forty
Scientific notation
6.6366940 × 10^7
Engineering notation
6.6366940 × 10^6
Prime Factorization
2 × 2 × 5 × 139 × 23873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33183470
Product of the distinct prime numbers
The prime factorization of 66366940 is 2 × 2 × 5 × 139 × 23873.
Since it has a total of 5 prime factors.
10 , 8 , 12 , 13 , 613 , 688 , 501 , 9320 , 66095 , 79872 , 739662 , 942811 , 6172952 , 7601252 , 40290856 , 85224309 , 43647079 , 669596252 , 9132052347 , 6301330535
n×2
132733880
n×3
199100820
n×4
265467760
n×5
331834700
n÷2
33183470
n÷3
22122313.333333
n÷3
16591735
n÷5
13273388
n2
4404570724963600
n3
2.9231788102942E+23
n4
1.9400243271206E+31
n5
1.2875347811656E+39
2 √n
8146.5906979546
3 √n
404.87155404483
4 √n
90.258466073574
5 √n
36.676708938916
1 , 2 , 4 , 5 , 10 , 20 , 139 , 278 , 556 , 695 , 1390 , 2780 , 23873 , 47746 , 95492 , 119365 , 238730 , 477460 , 3318347 , 6636694 , 13273388 , 16591735 , 33183470 , 66366940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66366939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66366940 can be divided by 24 positive divisors.
The sum of these divisors (counting 66366940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101001010110111011100
3
Ternary
11121212210022211
4
Quaternary
3331022313130
5
Quinary
113442220230
6
Senary
10330250204
8
Octal
375126734
10
Decimal
66366940
12
Duodecimal
1a286964
16
Hexadecimal
3f4addc
20
Vigesimal
10efh70
36
Base36
13ih24
md5
b1698e52f0774841392357f4518690bb
sha1
4ae02540862cd1e772421065147fcbe94b765611
sha256
edeb12de0903901308f93edb02b284be9518211698ea29a0b93132c3f822df73
sha512
48c2c6528afe51f71c48ac874c73f383e945c394bbb55e5ff63645def23dd07e99778917028972f27d6d59f04271e0ff8003ee95859075529f6b3230c78ad8c6
ripemd-160
d901996985c7b7af0ee1dfaa910304750681d605
Diameter
132733880
Circumference
416995782.29047
Area
1.3837367031762E+16
Volume
1.2244582767399E+24
Surface area
5.5349468127049E+16
Circumference
416995782.29047
Perimeter
265467760
Area
4404570724963600
Diagonal
93857026.641201
Surface area
26427424349781600
Volume
2.9231788102942E+23
Space diagonal
114950912.02288
Perimeter
199100820
Area
1.9072350702919E+15
Altitude
57475456.011438
Surface area
1.9072350702919E+15
Volume
3.444999265633E+22
Height
31285675.547067