209216842 is an even 9-digits composite number following 209216841
and preceding 209216843 . In scientific notation, it is written as 2.09216842 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 103915500 positive integers (up to 209216842) that are relatively prime to 209216842.
209216842 has 8 divisors, whose sum is 315904032
The reverse of 209216842 is 248612902
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million two hundred sixteen thousand eight hundred forty-two
Scientific notation
2.09216842 × 10^8
Engineering notation
2.09216842 × 10^6
Prime Factorization
2 × 151 × 692771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209216842
Product of the distinct prime numbers
The prime factorization of 209216842 is 2 × 151 × 692771.
Since it has a total of 3 prime factors.
3 , 5 , 16 , 17 , 940 , 227 , 3956 , 4377 , 94638 , 27835 , 334915 , 608255 , 6458714 , 952479 , 70148622 , 94598625 , 184670499 , 636456675 , 809133697 , 7067748990
n×2
418433684
n×3
627650526
n×4
836867368
n×5
1046084210
n÷2
104608421
n÷3
69738947.333333
n÷3
52304210.5
n÷5
41843368.4
n2
43771686976452964
n3
9.157774118226E+24
n4
1.9159605807646E+33
n5
4.0085122210405E+41
2 √n
14464.329987939
3 √n
593.65238118861
4 √n
120.26774292361
5 √n
46.14443454281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209216841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209216842 can be divided by 8 positive divisors.
The sum of these divisors (counting 209216842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000110010101001010
3
Ternary
112120200022112221
4
Quaternary
30132012111022
5
Quinary
412024414332
6
Senary
32432124254
8
Octal
1436062512
10
Decimal
209216842
12
Duodecimal
5a09668a
16
Hexadecimal
c78654a
20
Vigesimal
357c222
36
Base36
3gk8qy
md5
67dd0ea29269e7526108bfaf386f2728
sha1
6124b400709d0db9898c958d65f6be568e5b2119
sha256
2c1c21e997e3b5082b9e0a6584ab023f8accc910fc9df280c156abc6114bd320
sha512
cf8784faa82d54236215f50cdd1e14d6352afe9cdcf5b00bb8387f9072cb54eddfd30baee4a5e5da67cd5dd23de1c44a6dd21e5d6ebccd3a03f4e8181a0a48d3
ripemd-160
7fbc6cb6060974d6394a76f91d381c3acc611673
Diameter
418433684
Circumference
1314548187.6689
Area
1.3751281024046E+17
Volume
3.8359994524071E+25
Surface area
5.5005124096183E+17
Circumference
1314548187.6689
Perimeter
836867368
Area
43771686976452964
Diagonal
295877295.43327
Surface area
262630121858717784
Volume
9.157774118226E+24
Space diagonal
362374200.14311
Perimeter
627650526
Area
1.8953696444054E+16
Altitude
181187100.07156
Surface area
1.8953696444054E+16
Volume
1.0792540299287E+24
Height
98625765.144423