209219690 is an even 9-digits composite number following 209219689
and preceding 209219691 . In scientific notation, it is written as 2.09219690 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 83624400 positive integers (up to 209219690) that are relatively prime to 209219690.
209219690 has 16 divisors, whose sum is 376881120
The reverse of 209219690 is 096912902
Previous prime number is 1451
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred nineteen thousand six hundred ninety
Scientific notation
2.09219690 × 10^8
Engineering notation
2.09219690 × 10^6
Prime Factorization
2 × 5 × 1451 × 14419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209219690
Product of the distinct prime numbers
The prime factorization of 209219690 is 2 × 5 × 1451 × 14419.
Since it has a total of 4 prime factors.
1 , 2 , 56 , 43 , 449 , 857 , 2148 , 81 , 26703 , 51990 , 950028 , 464696 , 9590143 , 123918 , 33970811 , 67717615 , 930960495 , 875465517 , 2012797335 , 4805556616
n×2
418439380
n×3
627659070
n×4
836878760
n×5
1046098450
n÷2
104609845
n÷3
69739896.666667
n÷3
52304922.5
n÷5
41843938
n2
43772878683696100
n3
9.1581481086105E+24
n4
1.9160649082576E+33
n5
4.0087850612553E+41
2 √n
14464.428436686
3 √n
593.65507490787
4 √n
120.26815221282
5 √n
46.144560171925
1 , 2 , 5 , 10 , 1451 , 2902 , 7255 , 14419 , 14510 , 28838 , 72095 , 144190 , 20921969 , 41843938 , 104609845 , 209219690
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
-209219689
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 209219690 can be divided by 16 positive divisors.
The sum of these divisors (counting 209219690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111000001101010
3
Ternary
112120200110110102
4
Quaternary
30132013001222
5
Quinary
412030012230
6
Senary
32432145402
8
Octal
1436070152
10
Decimal
209219690
12
Duodecimal
5a098262
16
Hexadecimal
c78706a
20
Vigesimal
357c94a
36
Base36
3gkay2
md5
c1e667c8ee27171fb19a7c3a6ce9e0da
sha1
6b750a966d1df751579b505a8e513fef73301d28
sha256
5409cb9001b95e9da8a61456b36cbadbb56a53492d7a0ffb2f98b60aaa0598da
sha512
45d03f6f8e0f0feac66b9dda1b67995ddad6eb9e15778a56e220785982180fdc6897c1b2a9d10ab5230a9df18eaf740d769ebff2a129396a9d677dcb0ee765a8
ripemd-160
bef0b728a4cbbb68801eb7dddfab18dc9f71f8d4
Diameter
418439380
Circumference
1314566082.1807
Area
1.3751655409918E+17
Volume
3.8361561091331E+25
Surface area
5.5006621639671E+17
Circumference
1314566082.1807
Perimeter
836878760
Area
43772878683696100
Diagonal
295881323.11349
Surface area
262637272102176600
Volume
9.1581481086105E+24
Space diagonal
362379133.02381
Perimeter
627659070
Area
1.8954212468428E+16
Altitude
181189566.51191
Surface area
1.8954212468428E+16
Volume
1.0792981051182E+24
Height
98627107.704498