66440105 is an odd 8-digits composite number following 66440104
and preceding 66440106 . In scientific notation, it is written as 6.6440105 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 53152080 positive integers (up to 66440105) that are relatively prime to 66440105.
66440105 has 4 divisors, whose sum is 79728132
The reverse of 66440105 is 50104466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million four hundred forty thousand one hundred five
Scientific notation
6.6440105 × 10^7
Engineering notation
6.6440105 × 10^6
Prime Factorization
5 × 13288021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66440105
Product of the distinct prime numbers
The prime factorization of 66440105 is 5 × 13288021.
Since it has a total of 2 prime factors.
2 , 2 , 16 , 42 , 1 , 876 , 6045 , 9486 , 17726 , 82403 , 132118 , 256433 , 1898532 , 8012668 , 73157709 , 19741465 , 945997126 , 658430362 , 2452053323 , 9196579575
n×2
132880210
n×3
199320315
n×4
265760420
n×5
332200525
n÷2
33220052.5
n÷3
22146701.666667
n÷3
16610026.25
n÷5
13288021
n2
4414287552411025
n3
2.9328572848238E+23
n4
1.9485934595371E+31
n5
1.2946475405396E+39
2 √n
8151.0799897928
3 √n
405.0202804456
4 √n
90.283331738438
5 √n
36.684792086529
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
-66440104
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 66440105 can be divided by 4 positive divisors.
The sum of these divisors (counting 66440105) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011100101110101001
3
Ternary
11122000111200122
4
Quaternary
3331130232221
5
Quinary
114002040410
6
Senary
10332013025
8
Octal
375345651
10
Decimal
66440105
12
Duodecimal
1a301175
16
Hexadecimal
3f5cba9
20
Vigesimal
10f5055
36
Base36
13k1ih
md5
7dad7c0f791b1e6a9b4e91bb48a87e02
sha1
1146e999f141bb591f8fbf8f5d0567a4eb8b84d6
sha256
6ff98c2f5beed9fc475e2869cbb357fdc38581009020a48dcfb7430cf72ff804
sha512
3d3a8d6e0415601c2cac2612c18f8098365f8b66de490953b27058f9299866df58f47113af57d05c5277922b21b3123a3b53dd620f6f7d4a3048193cfcc758dc
ripemd-160
f1eab6bcaec3979ff600d406a58a117699e81c0d
Diameter
132880210
Circumference
417455491.54347
Area
1.3867893345487E+16
Volume
1.2285123866706E+24
Surface area
5.5471573381949E+16
Circumference
417455491.54347
Perimeter
265760420
Area
4414287552411025
Diagonal
93960497.576492
Surface area
26485725314466150
Volume
2.9328572848238E+23
Space diagonal
115077637.52021
Perimeter
199320315
Area
1.9114425799987E+15
Altitude
57538818.760105
Surface area
1.9114425799987E+15
Volume
3.4564054572521E+22
Height
31320165.858831