209439260 is an even 9-digits composite number following 209439259
and preceding 209439261 . In scientific notation, it is written as 2.09439260 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 83775696 positive integers (up to 209439260) that are relatively prime to 209439260.
209439260 has 12 divisors, whose sum is 439822488
The reverse of 209439260 is 062934902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million four hundred thirty-nine thousand two hundred sixty
Scientific notation
2.09439260 × 10^8
Engineering notation
2.09439260 × 10^6
Prime Factorization
2 × 2 × 5 × 10471963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104719630
Product of the distinct prime numbers
The prime factorization of 209439260 is 2 × 2 × 5 × 10471963.
Since it has a total of 4 prime factors.
1 , 10 , 11 , 79 , 465 , 871 , 1167 , 4192 , 86944 , 64366 , 992999 , 814761 , 532751 , 7648114 , 98105232 , 42028166 , 463238204 , 523805371 , 6922039705 , 5197975722
n×2
418878520
n×3
628317780
n×4
837757040
n×5
1047196300
n÷2
104719630
n÷3
69813086.666667
n÷3
52359815
n÷5
41887852
n2
43864803629347600
n3
9.1870120121759E+24
n4
1.9241209974412E+33
n5
4.0298647785455E+41
2 √n
14472.016445541
3 √n
593.86267689832
4 √n
120.29969428698
5 √n
46.154241584295
1 , 2 , 4 , 5 , 10 , 20 , 10471963 , 20943926 , 41887852 , 52359815 , 104719630 , 209439260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209439259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439260 can be divided by 12 positive divisors.
The sum of these divisors (counting 209439260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110111100101000011100
3
Ternary
112121002121122122
4
Quaternary
30132330220130
5
Quinary
412104024020
6
Senary
32441002112
8
Octal
1436745034
10
Decimal
209439260
12
Duodecimal
5a183338
16
Hexadecimal
c7bca1c
20
Vigesimal
358ji30
36
Base36
3gp0d8
md5
b1b37f02a6a5bb546c92949e4212449c
sha1
898460ab5e371a82b5feb11dbb5fd4ff44731057
sha256
ea17918a52e0b0acd08c354eff9034e1766cdf1b870dd2e71056e63302219390
sha512
1ed59fd866c2185dac7ece7e14252b51e3a0de7c3662f345bfa34da75d4ca2a7bd7e5ea82affe052a409e3622b9931d8addd6362c1e3fe2eb0ee7bde4d09b0f2
ripemd-160
1459a20adc4471fa5345dd9d2f6504c11c388735
Diameter
418878520
Circumference
1315945681.1786
Area
1.3780534483312E+17
Volume
3.8482465927857E+25
Surface area
5.5122137933247E+17
Circumference
1315945681.1786
Perimeter
837757040
Area
43864803629347600
Diagonal
296191841.98538
Surface area
263188821776085600
Volume
9.1870120121759E+24
Space diagonal
362759439.41963
Perimeter
628317780
Area
1.8994017137515E+16
Altitude
181379719.70981
Surface area
1.8994017137515E+16
Volume
1.0826997487753E+24
Height
98730613.995128