20100209 is an odd 8-digits composite number following 20100208
and preceding 20100210 . In scientific notation, it is written as 2.0100209 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19609920 positive integers (up to 20100209) that are relatively prime to 20100209.
20100209 has 4 divisors, whose sum is 20590500
The reverse of 20100209 is 90200102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thousand two hundred nine
Scientific notation
2.0100209 × 10^7
Engineering notation
2.0100209 × 10^6
Prime Factorization
41 × 490249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100209
Product of the distinct prime numbers
The prime factorization of 20100209 is 41 × 490249.
Since it has a total of 2 prime factors.
10 , 10 , 98 , 72 , 283 , 988 , 3676 , 5369 , 56937 , 82037 , 81771 , 635806 , 9951378 , 7166680 , 77864935 , 21686896 , 458564668 , 449060838 , 6036500041 , 9452313811
n×2
40200418
n×3
60300627
n×4
80400836
n×5
100501045
n÷2
10050104.5
n÷3
6700069.6666667
n÷3
5025052.25
n÷5
4020041.8
n2
404018401843681
n3
8.120854316904E+21
n4
1.6323086902832E+29
n5
3.2809745827209E+36
2 √n
4483.3256629426
3 √n
271.8943550584
4 √n
66.957640810759
5 √n
28.882854645254
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
-20100208
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 20100209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010001110001
3
Ternary
1101211012022012
4
Quaternary
1030223101301
5
Quinary
20121201314
6
Senary
1554452305
8
Octal
114532161
10
Decimal
20100209
12
Duodecimal
6894095
16
Hexadecimal
132b471
20
Vigesimal
65caa9
36
Base36
bytf5
md5
b246ee69f4f631d90d5d797c8005b4fa
sha1
b5ee6cdda4091f2d0070a89b2a227498b9faa5b1
sha256
ed3bcbc547128c1e58d50f8f0845b37a951b7da48eea14b2c5ee946f46fd9e5d
sha512
0c0cec3b4a79575db0747e2b9cc03b0e53a94ae2110637ec2d2e66eb8f2a6b4bf7a386090f205720aa4553c1790a84ee4373b8038396798d1e0e314a7c47097d
ripemd-160
8829c20c2fe594adfe993d9e399ed7d96b73880e
Diameter
40200418
Circumference
126293337.86004
Area
1.2692612431472E+15
Volume
3.4016555017145E+22
Surface area
5.0770449725888E+15
Circumference
126293337.86004
Perimeter
80400836
Area
404018401843681
Diagonal
28425988.174334
Surface area
2424110411062086
Volume
8.120854316904E+21
Space diagonal
34814583.230753
Perimeter
60300627
Area
1.7494509979651E+14
Altitude
17407291.615377
Surface area
1.7494509979651E+14
Volume
9.5705185941847E+20
Height
9475329.3914446