20100309 is an odd 8-digits composite number following 20100308
and preceding 20100310 . In scientific notation, it is written as 2.0100309 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12694896 positive integers (up to 20100309) that are relatively prime to 20100309.
20100309 has 8 divisors, whose sum is 28211040
The reverse of 20100309 is 90300102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thousand three hundred nine
Scientific notation
2.0100309 × 10^7
Engineering notation
2.0100309 × 10^6
Prime Factorization
3 × 19 × 352637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100309
Product of the distinct prime numbers
The prime factorization of 20100309 is 3 × 19 × 352637.
Since it has a total of 3 prime factors.
9 , 8 , 52 , 72 , 695 , 885 , 4596 , 6424 , 74468 , 60181 , 942566 , 598442 , 8810252 , 6670730 , 61074439 , 6341934 , 711181751 , 373744858 , 1605672807 , 7789231866
n×2
40200618
n×3
60300927
n×4
80401236
n×5
100501545
n÷2
10050154.5
n÷3
6700103
n÷3
5025077.25
n÷5
4020061.8
n2
404022421895481
n3
8.1209755230275E+21
n4
1.6323411739429E+29
n5
3.2810561989675E+36
2 √n
4483.3368153642
3 √n
271.89480595571
4 √n
66.957724090386
5 √n
28.882883384057
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100309 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011010011010101
3
Ternary
1101211012102220
4
Quaternary
1030223103111
5
Quinary
20121202214
6
Senary
1554452553
8
Octal
114532325
10
Decimal
20100309
12
Duodecimal
6894159
16
Hexadecimal
132b4d5
20
Vigesimal
65caf9
36
Base36
bythx
md5
27317991e579e64e9058775b534412ca
sha1
fe3c7b65f4d8a4158b27c71d63bbac87d5567aa7
sha256
628ab2a203bb84c25d9f125dc1705872cc2716999a9085e998ed516a7ca93e48
sha512
c1b71abea4e2a1a13638bc8cc9972c0cde49fa24e777ec03453a286751ab437e05b276e2498c344ada6265d28df3545fd5de450ab004b2824e912ef3a4f981d7
ripemd-160
541a784b4d827a366f6130a8cae253806c69c607
Diameter
40200618
Circumference
126293966.17857
Area
1.2692738725124E+15
Volume
3.4017062724168E+22
Surface area
5.0770954900496E+15
Circumference
126293966.17857
Perimeter
80401236
Area
404022421895481
Diagonal
28426129.59569
Surface area
2424134531372886
Volume
8.1209755230275E+21
Space diagonal
34814756.435834
Perimeter
60300927
Area
1.7494684053E+14
Altitude
17407378.217917
Surface area
1.7494684053E+14
Volume
9.5706614369712E+20
Height
9475376.5318967