66209212 is an even 8-digits composite number following 66209211
and preceding 66209213 . In scientific notation, it is written as 6.6209212 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 33104604 positive integers (up to 66209212) that are relatively prime to 66209212.
66209212 has 6 divisors, whose sum is 115866128
The reverse of 66209212 is 21290266
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million two hundred nine thousand two hundred twelve
Scientific notation
6.6209212 × 10^7
Engineering notation
6.6209212 × 10^6
Prime Factorization
2 × 2 × 16552303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33104606
Product of the distinct prime numbers
The prime factorization of 66209212 is 2 × 2 × 16552303.
Since it has a total of 3 prime factors.
3 , 6 , 78 , 50 , 880 , 30 , 7537 , 1924 , 90538 , 55984 , 332614 , 193813 , 3273793 , 4602815 , 89745559 , 48344139 , 28017810 , 889302727 , 5595271702 , 2799847261
n×2
132418424
n×3
198627636
n×4
264836848
n×5
331046060
n÷2
33104606
n÷3
22069737.333333
n÷3
16552303
n÷5
13241842.4
n2
4383659753660944
n3
2.9023865796601E+23
n4
1.9216472835867E+31
n5
1.2723075238821E+39
2 √n
8136.9043253562
3 √n
404.55055970114
4 √n
90.204791033271
5 √n
36.659259132693
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66209211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66209212 can be divided by 6 positive divisors.
The sum of these divisors (counting 66209212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111100100100010110111100
3
Ternary
11121120202222001
4
Quaternary
3330210112330
5
Quinary
113422143322
6
Senary
10323032044
8
Octal
374442674
10
Decimal
66209212
12
Duodecimal
1a20b624
16
Hexadecimal
3f245bc
20
Vigesimal
10dg30c
36
Base36
13f3cs
md5
ca42cd30231c2f594ecba344f24b056f
sha1
f752044724e15d9a4ebd2e929b3351eb84d2040c
sha256
b1e5b74966523e7086d8ac1ea362066d61a3cd06112fbe8db6619413445b1b88
sha512
07ac3297d98d0e0837983f1f71cd94c5ccbb60fd02fabf213f940297b0ec7d6b83f7feb885e9a712a32c8fd38cc9d48cdd8292dcab0a42d9a3b087a2c3212e70
ripemd-160
df684e1cc07e4cf248adccc9613bd26e4f3ec0ff
Diameter
132418424
Circumference
416004748.03834
Area
1.3771673277938E+16
Volume
1.2157488475384E+24
Surface area
5.5086693111754E+16
Circumference
416004748.03834
Perimeter
264836848
Area
4383659753660944
Diagonal
93633965.564435
Surface area
26301958521965664
Volume
2.9023865796601E+23
Space diagonal
114677719.1131
Perimeter
198627636
Area
1.8981803541089E+15
Altitude
57338859.556549
Surface area
1.8981803541089E+15
Volume
3.4204953868374E+22
Height
31211321.854812