209969345 is an odd 9-digits composite number following 209969344
and preceding 209969346 . In scientific notation, it is written as 2.09969345 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 167975472 positive integers (up to 209969345) that are relatively prime to 209969345.
209969345 has 4 divisors, whose sum is 251963220
The reverse of 209969345 is 543969902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred sixty-nine thousand three hundred forty-five
Scientific notation
2.09969345 × 10^8
Engineering notation
2.09969345 × 10^6
Prime Factorization
5 × 41993869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209969345
Product of the distinct prime numbers
The prime factorization of 209969345 is 5 × 41993869.
Since it has a total of 2 prime factors.
1 , 9 , 85 , 84 , 753 , 959 , 2457 , 3651 , 32366 , 61794 , 252172 , 785096 , 5666118 , 2949782 , 28474113 , 24229365 , 902805314 , 247696894 , 9151635745 , 7001253123
n×2
419938690
n×3
629908035
n×4
839877380
n×5
1049846725
n÷2
104984672.5
n÷3
69989781.666667
n÷3
52492336.25
n÷5
41993869
n2
44087125839729025
n3
9.2569449355005E+24
n4
1.9436746648081E+33
n5
4.0811209626285E+41
2 √n
14490.319009601
3 √n
594.36327149943
4 √n
120.37574095141
5 √n
46.177580990594
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
-209969344
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 209969345 can be divided by 4 positive divisors.
The sum of these divisors (counting 209969345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111110000011000001
3
Ternary
112122002112210102
4
Quaternary
30200332003001
5
Quinary
412223004340
6
Senary
32500212145
8
Octal
1440760301
10
Decimal
209969345
12
Duodecimal
5a39a055
16
Hexadecimal
c83e0c1
20
Vigesimal
35c6375
36
Base36
3h0ddt
md5
bc362171e9942cc8ee2439fcaee434a0
sha1
0145f68e0478e5399e7314bfdb7c783ea4183e7f
sha256
f79e83aeadd7656339d338f1a20030ae5ba143ddff7c1e2573f6c8d11216ad4a
sha512
cb6222d9e63366b52affe2a9e673605768002834c8680ce15a7803c1602494e1832e6d8aed28df79e81002bc5c31becb45e091ced1a3791dcd6bb4a694658c72
ripemd-160
1306c2c2c241f196eb4d3f6d82c57775bb1e3c4b
Diameter
419938690
Circumference
1319276303.4621
Area
1.3850379065598E+17
Volume
3.8775400272071E+25
Surface area
5.5401516262393E+17
Circumference
1319276303.4621
Perimeter
839877380
Area
44087125839729025
Diagonal
296941495.3816
Surface area
264522755038374150
Volume
9.2569449355005E+24
Space diagonal
363677573.57196
Perimeter
629908035
Area
1.9090285478523E+16
Altitude
181838786.78598
Surface area
1.9090285478523E+16
Volume
1.0909414228271E+24
Height
98980498.460532