209439402 is an even 9-digits composite number following 209439401
and preceding 209439403 . In scientific notation, it is written as 2.09439402 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 69743360 positive integers (up to 209439402) that are relatively prime to 209439402.
209439402 has 16 divisors, whose sum is 419297472
The reverse of 209439402 is 204934902
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million four hundred thirty-nine thousand four hundred two
Scientific notation
2.09439402 × 10^8
Engineering notation
2.09439402 × 10^6
Prime Factorization
2 × 3 × 1031 × 33857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209439402
Product of the distinct prime numbers
The prime factorization of 209439402 is 2 × 3 × 1031 × 33857.
Since it has a total of 4 prime factors.
1 , 3 , 43 , 71 , 428 , 867 , 4898 , 7029 , 33117 , 97010 , 215242 , 511986 , 1751749 , 3679546 , 31938412 , 34038308 , 853524052 , 254441291 , 2137280001 , 4442495929
n×2
418878804
n×3
628318206
n×4
837757608
n×5
1047197010
n÷2
104719701
n÷3
69813134
n÷3
52359850.5
n÷5
41887880.4
n2
43864863110117604
n3
9.1870306985949E+24
n4
1.9241262156694E+33
n5
4.0298784398231E+41
2 √n
14472.02135156
3 √n
593.86281111142
4 √n
120.2997146778
5 √n
46.154247842816
1 , 2 , 3 , 6 , 1031 , 2062 , 3093 , 6186 , 33857 , 67714 , 101571 , 203142 , 34906567 , 69813134 , 104719701 , 209439402
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
-209439401
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 209439402 can be divided by 16 positive divisors.
The sum of these divisors (counting 209439402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111100101010101010
3
Ternary
112121002121211220
4
Quaternary
30132330222222
5
Quinary
412104030102
6
Senary
32441002510
8
Octal
1436745252
10
Decimal
209439402
12
Duodecimal
5a183436
16
Hexadecimal
c7bcaaa
20
Vigesimal
358jia2
36
Base36
3gp0h6
md5
97113ea7037080a1e49b4cda23958b12
sha1
371483a4ced303ef6ce5acd7e63d793be31b14f3
sha256
9ca313fbbf623bf7e84f6573669d8544a851a81da962697098fa1b38849daa84
sha512
6a24d1fd6ff6a9a0858d85114344cd35db45e2ac0f216f91bb6401e8528f18f278746506b810def418a1e3a425c21e7909a5323a2ebff8da38be589f238498e3
ripemd-160
849a5b011e489b1eb359da8ad23a4ff3a3f6e5b1
Diameter
418878804
Circumference
1315946573.3909
Area
1.3780553169747E+17
Volume
3.8482544201346E+25
Surface area
5.5122212678987E+17
Circumference
1315946573.3909
Perimeter
837757608
Area
43864863110117604
Diagonal
296192042.80371
Surface area
263189178660705624
Volume
9.1870306985949E+24
Space diagonal
362759685.37084
Perimeter
628318206
Area
1.8994042893444E+16
Altitude
181379842.68542
Surface area
1.8994042893444E+16
Volume
1.0827019509909E+24
Height
98730680.93457