209219639 is an odd 9-digits composite number following 209219638
and preceding 209219640 . In scientific notation, it is written as 2.09219639 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 204354024 positive integers (up to 209219639) that are relatively prime to 209219639.
209219639 has 4 divisors, whose sum is 214085256
The reverse of 209219639 is 936912902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million two hundred nineteen thousand six hundred thirty-nine
Scientific notation
2.09219639 × 10^8
Engineering notation
2.09219639 × 10^6
Prime Factorization
43 × 4865573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209219639
Product of the distinct prime numbers
The prime factorization of 209219639 is 43 × 4865573.
Since it has a total of 2 prime factors.
8 , 2 , 69 , 6 , 947 , 947 , 2490 , 7492 , 38939 , 32340 , 383140 , 103206 , 7232637 , 7635073 , 7022455 , 97706943 , 702791675 , 258292779 , 7712907405 , 1179021090
n×2
418439278
n×3
627658917
n×4
836878556
n×5
1046098195
n÷2
104609819.5
n÷3
69739879.666667
n÷3
52304909.75
n÷5
41843927.8
n2
43772857343290321
n3
9.1581414113617E+24
n4
1.916063039996E+33
n5
4.0087801752922E+41
2 √n
14464.42667374
3 √n
593.65502667084
4 √n
120.26814488359
5 √n
46.144557922259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209219638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209219639 can be divided by 4 positive divisors.
The sum of these divisors (counting 209219639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000111000000110111
3
Ternary
112120200110101112
4
Quaternary
30132013000313
5
Quinary
412030012024
6
Senary
32432145235
8
Octal
1436070067
10
Decimal
209219639
12
Duodecimal
5a09821b
16
Hexadecimal
c787037
20
Vigesimal
357c91j
36
Base36
3gkawn
md5
be7f6703d3084868322d4cebe0e78155
sha1
8f583aa2e4baad75f7876c39549af8d0612f3e80
sha256
3e4dc79e87412a42335cd94594a624e55e500702dc00d2dc971506d2f7bf1428
sha512
c475c0f83871bb5a26a4b6d519aa76c70ab6a70e0f74ab237300195281b405b3322319643d6a5996fe3cabb4055da24f8653b4b1ea62fab39f31ce38072af1d7
ripemd-160
a2000f38677b51812823a389051fc7050b41876a
Diameter
418439278
Circumference
1314565761.7382
Area
1.3751648705631E+17
Volume
3.836153303796E+25
Surface area
5.5006594822526E+17
Circumference
1314565761.7382
Perimeter
836878556
Area
43772857343290321
Diagonal
295881250.9886
Surface area
262637144059741926
Volume
9.1581414113617E+24
Space diagonal
362379044.68922
Perimeter
627658917
Area
1.8954203227761E+16
Altitude
181189522.34461
Surface area
1.8954203227761E+16
Volume
1.0792973158399E+24
Height
98627083.662868