212445309 is an odd 9-digits composite number following 212445308
and preceding 212445310 . In scientific notation, it is written as 2.12445309 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 141630204 positive integers (up to 212445309) that are relatively prime to 212445309.
212445309 has 4 divisors, whose sum is 283260416
The reverse of 212445309 is 903544212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twelve million four hundred forty-five thousand three hundred nine
Scientific notation
2.12445309 × 10^8
Engineering notation
2.12445309 × 10^6
Prime Factorization
3 × 70815103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212445309
Product of the distinct prime numbers
The prime factorization of 212445309 is 3 × 70815103.
Since it has a total of 2 prime factors.
7 , 7 , 62 , 8 , 696 , 893 , 5943 , 3019 , 51596 , 99266 , 202867 , 742920 , 1926037 , 2477118 , 36992828 , 59992227 , 448642569 , 123650612 , 5462401880 , 6551766568
n×2
424890618
n×3
637335927
n×4
849781236
n×5
1062226545
n÷2
106222654.5
n÷3
70815103
n÷3
53111327.25
n÷5
42489061.8
n2
45133009316105481
n3
9.5882961102599E+24
n4
2.0369885299277E+33
n5
4.3274865766994E+41
2 √n
14575.503730575
3 √n
596.69039722658
4 √n
120.72905089735
5 √n
46.285976357158
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
-212445308
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 212445309 can be divided by 4 positive divisors.
The sum of these divisors (counting 212445309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101010011010100001111101
3
Ternary
112210202100011210
4
Quaternary
30222122201331
5
Quinary
413341222214
6
Senary
33025235033
8
Octal
1452324175
10
Decimal
212445309
12
Duodecimal
5b192a79
16
Hexadecimal
ca9a87d
20
Vigesimal
367fd59
36
Base36
3ihful
md5
e2815ad0d56a9310bc8403d1524bcc33
sha1
32319ba0a1f2f0f1d4eebf1c1be4606dd3ac40fb
sha256
eb5b57a03fe0ffa03750b1de4ebd885c450a3621434485aad55916ffd21fab5f
sha512
e11dc2c971779cbee8e0cd2df846f5730d90d6b95043aa56bbf73f9d3108cce3ee7fb781f65cd1ec5993efbc2d3f74172cad8d6d69fe06c8f2f870ebbde26596
ripemd-160
1d76b395014c5394227bed615ceb61a9b0132fe5
Diameter
424890618
Circumference
1334833244.088
Area
1.4178953050188E+17
Volume
4.0163360827248E+25
Surface area
5.6715812200751E+17
Circumference
1334833244.088
Perimeter
849781236
Area
45133009316105481
Diagonal
300443037.25034
Surface area
270798055896632886
Volume
9.5882961102599E+24
Space diagonal
367966069.01767
Perimeter
637335927
Area
1.9543166308494E+16
Altitude
183983034.50883
Surface area
1.9543166308494E+16
Volume
1.1299915332649E+24
Height
100147679.08345