209852009 is an odd 9-digits composite number following 209852008
and preceding 209852010 . In scientific notation, it is written as 2.09852009 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 208515216 positive integers (up to 209852009) that are relatively prime to 209852009.
209852009 has 4 divisors, whose sum is 211188804
The reverse of 209852009 is 900258902
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million eight hundred fifty-two thousand nine
Scientific notation
2.09852009 × 10^8
Engineering notation
2.09852009 × 10^6
Prime Factorization
157 × 1336637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209852009
Product of the distinct prime numbers
The prime factorization of 209852009 is 157 × 1336637.
Since it has a total of 2 prime factors.
8 , 6 , 49 , 23 , 331 , 14 , 1934 , 3937 , 75276 , 91962 , 801968 , 800223 , 7811216 , 1282885 , 42055373 , 70179168 , 334386903 , 625654518 , 1361201592 , 1549565616
n×2
419704018
n×3
629556027
n×4
839408036
n×5
1049260045
n÷2
104926004.5
n÷3
69950669.666667
n÷3
52463002.25
n÷5
41970401.8
n2
44037865681336081
n3
9.2414345853005E+24
n4
1.9393336137674E+33
n5
4.0697305497032E+41
2 √n
14486.269671658
3 √n
594.25253596372
4 √n
120.35892019978
5 √n
46.172418804468
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
-209852008
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 209852009 can be divided by 4 positive divisors.
The sum of these divisors (counting 209852009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000100001011001101001
3
Ternary
112121212120211122
4
Quaternary
30200201121221
5
Quinary
412210231014
6
Senary
32453505025
8
Octal
1440413151
10
Decimal
209852009
12
Duodecimal
5a342175
16
Hexadecimal
c821669
20
Vigesimal
35bba09
36
Base36
3gxuuh
md5
213a29241bafbd432b1a293f611cf877
sha1
bd9d2643d46d5161d29a2396098ea5d69181c181
sha256
45a0ae75be24bed960a4b665e4d4f1416c17c8f1a0d76eb1946338f26b57c166
sha512
ea1307b160181f660892fb76456eb2952c5944a1132542e52c830c4b7aa94680d1aec30b09f6e341227f946dcc790f7eaca0968490ea7ede13ff7d4c90fa9a0a
ripemd-160
3dafb2325421f459e4d9867efc128b4c2080aae7
Diameter
419704018
Circumference
1318539059.6309
Area
1.3834903530426E+17
Volume
3.8710430669081E+25
Surface area
5.5339614121704E+17
Circumference
1318539059.6309
Perimeter
839408036
Area
44037865681336081
Diagonal
296775557.21904
Surface area
264227194088016486
Volume
9.2414345853005E+24
Space diagonal
363474341.6584
Perimeter
629556027
Area
1.9068955204242E+16
Altitude
181737170.8292
Surface area
1.9068955204242E+16
Volume
1.0891135105263E+24
Height
98925185.73968