66705837 is an odd 8-digits composite number following 66705836
and preceding 66705838 . In scientific notation, it is written as 6.6705837 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40273200 positive integers (up to 66705837) that are relatively prime to 66705837.
66705837 has 16 divisors, whose sum is 97397760
The reverse of 66705837 is 73850766
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred five thousand eight hundred thirty-seven
Scientific notation
6.6705837 × 10^7
Engineering notation
6.6705837 × 10^6
Prime Factorization
3 × 11 × 271 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66705837
Product of the distinct prime numbers
The prime factorization of 66705837 is 3 × 11 × 271 × 7459.
Since it has a total of 4 prime factors.
10 , 5 , 27 , 57 , 220 , 154 , 7010 , 9417 , 29226 , 61842 , 741415 , 219506 , 4077953 , 7830884 , 8270515 , 87471203 , 630038633 , 256036433 , 7751653674 , 4104995421
n×2
133411674
n×3
200117511
n×4
266823348
n×5
333529185
n÷2
33352918.5
n÷3
22235279
n÷3
16676459.25
n÷5
13341167.4
n2
4449668689870569
n3
2.9681887433051E+23
n4
1.9799551449614E+31
n5
1.3207456516711E+39
2 √n
8167.3641402842
3 √n
405.5595314498
4 √n
90.373470334408
5 √n
36.714089947641
1 , 3 , 11 , 33 , 271 , 813 , 2981 , 7459 , 8943 , 22377 , 82049 , 246147 , 2021389 , 6064167 , 22235279 , 66705837
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
-66705836
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 66705837 can be divided by 16 positive divisors.
The sum of these divisors (counting 66705837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101100110101101
3
Ternary
11122112000012120
4
Quaternary
3332131212231
5
Quinary
114034041322
6
Senary
10341423153
8
Octal
376354655
10
Decimal
66705837
12
Duodecimal
1a40aab9
16
Hexadecimal
3f9d9ad
20
Vigesimal
10gi4bh
36
Base36
13pqjx
md5
6474a167d1d25afa3fe2a185a5130dee
sha1
bfb4bc338561b0d6c838f2847612b3a0c74f295f
sha256
f617dc3d72ff4891d0b7ea766bf0950aa922cbcfb276a190c958a9004358037b
sha512
ae0ba7ca2cd6a590e1706d9a9859e7e0ef9f8ed127f174cab72afa8f937b9f297ab35de64508bec9aa2f4a016358df71ba2b084ee07173227c91e10a093e552e
ripemd-160
af985cc4084d2b13c68f8da0e6be5803cbadc832
Diameter
133411674
Circumference
419125134.94152
Area
1.3979046467006E+16
Volume
1.2433119933914E+24
Surface area
5.5916185868024E+16
Circumference
419125134.94152
Perimeter
266823348
Area
4449668689870569
Diagonal
94336299.374849
Surface area
26698012139223414
Volume
2.9681887433051E+23
Space diagonal
115537898.84541
Perimeter
200117511
Area
1.9267630619261E+15
Altitude
57768949.422704
Surface area
1.9267630619261E+15
Volume
3.4980439803877E+22
Height
31445433.12495