66437669 is an odd 8-digits composite number following 66437668
and preceding 66437670 . In scientific notation, it is written as 6.6437669 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 65445996 positive integers (up to 66437669) that are relatively prime to 66437669.
66437669 has 4 divisors, whose sum is 67429344
The reverse of 66437669 is 96673466
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million four hundred thirty-seven thousand six hundred sixty-nine
Scientific notation
6.6437669 × 10^7
Engineering notation
6.6437669 × 10^6
Prime Factorization
67 × 991607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66437669
Product of the distinct prime numbers
The prime factorization of 66437669 is 67 × 991607.
Since it has a total of 2 prime factors.
2 , 10 , 38 , 1 , 55 , 3 , 9671 , 8915 , 6020 , 39399 , 55310 , 786581 , 7482257 , 6113777 , 87242980 , 5356684 , 576818091 , 413081919 , 8455892669 , 7140442265
n×2
132875338
n×3
199313007
n×4
265750676
n×5
332188345
n÷2
33218834.5
n÷3
22145889.666667
n÷3
16609417.25
n÷5
13287533.8
n2
4413963862153561
n3
2.9325347005172E+23
n4
1.9483076976398E+31
n5
1.2944102192594E+39
2 √n
8150.9305603716
3 √n
405.01533041598
4 √n
90.282504176455
5 √n
36.684523075924
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66437668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66437669 can be divided by 4 positive divisors.
The sum of these divisors (counting 66437669) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011100001000100101
3
Ternary
11122000101100102
4
Quaternary
3331130020211
5
Quinary
114002001134
6
Senary
10331553445
8
Octal
375341045
10
Decimal
66437669
12
Duodecimal
1a2bb885
16
Hexadecimal
3f5c225
20
Vigesimal
10f4e39
36
Base36
13jzmt
md5
ff5edfc45d23f6f36fcc36dc3a3db53f
sha1
a88203fe15bbe5038a994110ea1b583192350bae
sha256
e9670ae934c99a3ae14f6470bf640706c7182e482bbe351f7492f44b94214c2a
sha512
a1c631262de3e4dabd0d762dbe09ebeb8296603a49d80b8f5dcf6b70673ee540408f66d83a342c64761f8312859efa1649882eeb9a157d543b391003421a2195
ripemd-160
b3c3feb2e1f17471dbed2e55dcad8ec07a69b3f9
Diameter
132875338
Circumference
417440185.70406
Area
1.3866876442552E+16
Volume
1.2283772628723E+24
Surface area
5.546750577021E+16
Circumference
417440185.70406
Perimeter
265750676
Area
4413963862153561
Diagonal
93957052.552255
Surface area
26483783172921366
Volume
2.9325347005172E+23
Space diagonal
115073418.24444
Perimeter
199313007
Area
1.9113024180057E+15
Altitude
57536709.122222
Surface area
1.9113024180057E+15
Volume
3.456025288001E+22
Height
31319017.517418