20009309 is an odd 8-digits composite number following 20009308
and preceding 20009310 . In scientific notation, it is written as 2.0009309 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19993440 positive integers (up to 20009309) that are relatively prime to 20009309.
20009309 has 4 divisors, whose sum is 20025180
The reverse of 20009309 is 90390002
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine thousand three hundred nine
Scientific notation
2.0009309 × 10^7
Engineering notation
2.0009309 × 10^6
Prime Factorization
1381 × 14489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009309
Product of the distinct prime numbers
The prime factorization of 20009309 is 1381 × 14489.
Since it has a total of 2 prime factors.
2 , 10 , 32 , 39 , 850 , 293 , 1303 , 9777 , 84518 , 73533 , 200976 , 350519 , 4564613 , 7939022 , 25749645 , 31015717 , 54235137 , 516111968 , 4260512656 , 2393245361
n×2
40018618
n×3
60027927
n×4
80037236
n×5
100046545
n÷2
10004654.5
n÷3
6669769.6666667
n÷3
5002327.25
n÷5
4001861.8
n2
400372446657481
n3
8.0111760002556E+21
n4
1.602980960425E+29
n5
3.207454135826E+36
2 √n
4473.1766117604
3 √n
271.48386931648
4 √n
66.88181076915
5 √n
28.856683636886
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
-20009308
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 20009309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101000101011101
3
Ternary
1101122120121112
4
Quaternary
1030111011131
5
Quinary
20110244214
6
Senary
1552511405
8
Octal
114250535
10
Decimal
20009309
12
Duodecimal
684b565
16
Hexadecimal
131515d
20
Vigesimal
651359
36
Base36
bwva5
md5
1efb57b2f09c01df062478314d408d56
sha1
37d818eec67ce10b494ff1c107bfe29b1ecf1d00
sha256
5dc4d8ab14c1346221ae111b61731fef8807a4010d874de27be2421bbb231187
sha512
384a8199e6e73268dd978902e2beb023c7679a780cfa182b3ce586e1153df4129e04cfd15bde79898b7259b386231fb10b14b13025b76aedda905cbe2eb7102b
ripemd-160
87b3e49cfac32f6c53164281a3969a883e8f72a5
Diameter
40018618
Circumference
125722196.31562
Area
1.2578071371189E+15
Volume
3.355713555869E+22
Surface area
5.0312285484757E+15
Circumference
125722196.31562
Perimeter
80037236
Area
400372446657481
Diagonal
28297436.161514
Surface area
2402234679944886
Volume
8.0111760002556E+21
Space diagonal
34657139.812345
Perimeter
60027927
Area
1.7336635489035E+14
Altitude
17328569.906173
Surface area
1.7336635489035E+14
Volume
9.4412614584327E+20
Height
9432478.7205047