209219438 is an even 9-digits composite number following 209219437
and preceding 209219439 . In scientific notation, it is written as 2.09219438 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 104152680 positive integers (up to 209219438) that are relatively prime to 209219438.
209219438 has 8 divisors, whose sum is 315200280
The reverse of 209219438 is 834912902
Previous prime number is 229
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 four hundred thirty-eight
Scientific notation
2.09219438 × 10^8
Engineering notation
2.09219438 × 10^6
Prime Factorization
2 × 229 × 456811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209219438
Product of the distinct prime numbers
The prime factorization of 209219438 is 2 × 229 × 456811.
Since it has a total of 3 prime factors.
5 , 2 , 67 , 10 , 30 , 896 , 2819 , 5280 , 98511 , 87450 , 205699 , 74891 , 2529118 , 2686192 , 77201625 , 254884 , 238015300 , 100658126 , 7606733788 , 9292701251
n×2
418438876
n×3
627658314
n×4
836877752
n×5
1046097190
n÷2
104609719
n÷3
69739812.666667
n÷3
52304859.5
n÷5
41843887.6
n2
43772773237035844
n3
9.1581150163541E+24
n4
1.916055676861E+33
n5
4.0087609188956E+41
2 √n
14464.419725658
3 √n
593.6548365601
4 √n
120.26811599779
5 √n
46.144549055921
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
-209219437
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 209219438 can be divided by 8 positive divisors.
The sum of these divisors (counting 209219438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000110111101101110
3
Ternary
112120200110010002
4
Quaternary
30132012331232
5
Quinary
412030010223
6
Senary
32432144302
8
Octal
1436067556
10
Decimal
209219438
12
Duodecimal
5a098092
16
Hexadecimal
c786f6e
20
Vigesimal
357c8bi
36
Base36
3gkar2
md5
4f608c7d54368d01a4add11d3ef60f28
sha1
3dc3641a8db95bce98322f559bf72e2a1643273e
sha256
20832e2952b41e0d13cb640a6e3522338792d337cd9ddde57b3a590d95fc119e
sha512
bbaaac73bc2220cc0b0c6f042a9dc09a54059bb815868f375c6a5c327660af9135cb872d735eab7013466339c4b3a913c001ae0795c7ae938d83eca39660f268
ripemd-160
16a9cce614a9a562f8a279b8421de2202fe95676
Diameter
418438876
Circumference
1314564498.818
Area
1.3751622282872E+17
Volume
3.8361422474811E+25
Surface area
5.5006489131489E+17
Circumference
1314564498.818
Perimeter
836877752
Area
43772773237035844
Diagonal
295880966.73168
Surface area
262636639422215064
Volume
9.1581150163541E+24
Space diagonal
362378696.54701
Perimeter
627658314
Area
1.8954166808684E+16
Altitude
181189348.2735
Surface area
1.8954166808684E+16
Volume
1.0792942051584E+24
Height
98626988.910559