209217930 is an even 9-digits composite number following 209217929
and preceding 209217931 . In scientific notation, it is written as 2.09217930 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 52854912 positive integers (up to 209217930) that are relatively prime to 209217930.
209217930 has 16 divisors, whose sum is 352368000
The reverse of 209217930 is 039712902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred seventeen thousand nine hundred thirty
Scientific notation
2.09217930 × 10^8
Engineering notation
2.09217930 × 10^6
Prime Factorization
2 × 15 × 19 × 367049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209217930
Product of the distinct prime numbers
The prime factorization of 209217930 is 2 × 15 × 19 × 367049.
Since it has a total of 4 prime factors.
6 , 6 , 45 , 85 , 847 , 459 , 7483 , 3225 , 18465 , 53986 , 899684 , 458137 , 3802999 , 5798632 , 5374448 , 40322765 , 549902337 , 658031315 , 8300185619 , 1247671119
n×2
418435860
n×3
627653790
n×4
836871720
n×5
1046089650
n÷2
104608965
n÷3
69739310
n÷3
52304482.5
n÷5
41843586
n2
43772142233484900
n3
9.1579169897553E+24
n4
1.9160004357084E+33
n5
4.0086164503802E+41
2 √n
14464.367597652
3 √n
593.65341025279
4 √n
120.26789928178
5 √n
46.144482536117
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 367049 , 734098 , 5505735 , 6973931 , 11011470 , 13947862 , 104608965 , 209217930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209217929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209217930 can be divided by 16 positive divisors.
The sum of these divisors (counting 209217930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000110100110001010
3
Ternary
112120200101001020
4
Quaternary
30132012212022
5
Quinary
412024433210
6
Senary
32432133310
8
Octal
1436064612
10
Decimal
209217930
12
Duodecimal
5a097236
16
Hexadecimal
c78698a
20
Vigesimal
357c4ga
36
Base36
3gk9l6
md5
6d5e9ac0c640c0d9d556977c8c92a7b9
sha1
e2f52fb15f02602a79ef009cea1bbf99cabf741d
sha256
ae5fafafc7c87e4b7fb33633e50348998bf2bdf29da7e1e5500b9e031aaf72e4
sha512
7117933dc1a09bcb22cefdc1c155ff2689a0cb931afd7e4b3c35b2684ad06c6b555e4cccce74caa6ab41c9894535382f8f9922b79ddd87eb2a3effef0bfdd2ee
ripemd-160
b7dfe2b806d3d380f600615f50e707801f4c4609
Diameter
418435860
Circumference
1314555023.7745
Area
1.375142404726E+17
Volume
3.8360592982934E+25
Surface area
5.5005696189041E+17
Circumference
1314555023.7745
Perimeter
836871720
Area
43772142233484900
Diagonal
295878834.09762
Surface area
262632853400909400
Volume
9.1579169897553E+24
Space diagonal
362376084.61439
Perimeter
627653790
Area
1.8953893576132E+16
Altitude
181188042.30719
Surface area
1.8953893576132E+16
Volume
1.0792708674999E+24
Height
98626278.032542