209430 is an even 6-digits composite number following 209429
and preceding 209431 . In scientific notation, it is written as 2.09430 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 51264 positive integers (up to 209430) that are relatively prime to 209430.
209430 has 32 divisors, whose sum is 483840
The reverse of 209430 is 034902
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred nine thousand four hundred thirty
Scientific notation
2.09430 × 10^5
Engineering notation
2.09430 × 10^3
Prime Factorization
2 × 15 × 3 × 13 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209430
Product of the distinct prime numbers
The prime factorization of 209430 is 2 × 15 × 3 × 13 × 179.
Since it has a total of 5 prime factors.
2 , 10 , 34 , 18 , 990 , 42 , 9804 , 1535 , 9640 , 24255 , 208451 , 39092 , 3663147 , 9273341 , 54311338 , 30985669 , 879130255 , 311271980 , 6704071667 , 9993503786
n×2
418860
n×3
628290
n×4
837720
n×5
1047150
n÷2
104715
n÷3
69810
n÷3
52357.5
n÷5
41886
n2
43860924900
n3
9185793501807000
n4
1.9237807330834E+21
n5
4.0289739892966E+26
2 √n
457.63522591689
3 √n
59.385392456055
4 √n
21.392410474673
5 √n
11.593318800734
1 , 2 , 3 , 6 , 13 , 15 , 26 , 30 , 39 , 45 , 78 , 90 , 179 , 195 , 358 , 390 , 537 , 585 , 1074 , 1170 , 2327 , 2685 , 4654 , 5370 , 6981 , 8055 , 13962 , 16110 , 34905 , 69810 , 104715 , 209430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209430 can be divided by 32 positive divisors.
The sum of these divisors (counting 209430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110011001000010110
3
Ternary
101122021200
4
Quaternary
303020112
5
Quinary
23200210
6
Senary
4253330
8
Octal
631026
10
Decimal
209430
12
Duodecimal
a1246
16
Hexadecimal
33216
20
Vigesimal
163ba
36
Base36
4hli
md5
ff0ade46d2a590c9fb7869af2debf109
sha1
777af0d0ad3ee2509b98173f834fad5c0ec968f3
sha256
e0827b80e12e530cbc8fcbf8481f524b00be143d52cf2180fd601e2b1f86cfe9
sha512
9a7984ef2fd692c799203cd81a252b4cb2ae33a63acda1c7860276f2deee2d77ad994fc50451d8aee2699db00a3520d2df672fad6d0cfe0a0d97ff4abe0716fe
ripemd-160
54eca48fd983c426338761b5d6cff7ef66d1d79f
Diameter
418860
Circumference
1315887.4988826
Area
137793159445.49
Volume
3.847736184356E+16
Surface area
551172637781.97
Circumference
1315887.4988826
Perimeter
837720
Area
43860924900
Diagonal
296178.7463678
Surface area
263165549400
Volume
9185793501807000
Space diagonal
362743.40062915
Perimeter
628290
Area
18992337598.441
Altitude
181371.70031457
Surface area
18992337598.441
Volume
1.0825561459512E+15
Height
98726.248789266