20306009 is an odd 8-digits composite number following 20306008
and preceding 20306010 . In scientific notation, it is written as 2.0306009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20287716 positive integers (up to 20306009) that are relatively prime to 20306009.
20306009 has 4 divisors, whose sum is 20324304
The reverse of 20306009 is 90060302
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred six thousand nine
Scientific notation
2.0306009 × 10^7
Engineering notation
2.0306009 × 10^6
Prime Factorization
1187 × 17107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20306009
Product of the distinct prime numbers
The prime factorization of 20306009 is 1187 × 17107.
Since it has a total of 2 prime factors.
10 , 4 , 24 , 31 , 9 , 815 , 393 , 8656 , 36170 , 83271 , 551980 , 633229 , 3818156 , 4963527 , 80419277 , 61487712 , 8634118 , 226375387 , 8569235509 , 8670312922
n×2
40612018
n×3
60918027
n×4
81224036
n×5
101530045
n÷2
10153004.5
n÷3
6768669.6666667
n÷3
5076502.25
n÷5
4061201.8
n2
412334001508081
n3
8.3728579456291E+21
n4
1.7001932879967E+29
n5
3.45241402078E+36
2 √n
4506.2189249969
3 √n
272.81915415628
4 √n
67.12837645137
5 √n
28.941758471237
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
-20306008
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 20306009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20306009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101100001011001
3
Ternary
1102012122121102
4
Quaternary
1031131201121
5
Quinary
20144243014
6
Senary
2003121145
8
Octal
115354131
10
Decimal
20306009
12
Duodecimal
69731b5
16
Hexadecimal
135d859
20
Vigesimal
66i509
36
Base36
c387t
md5
b4ce25b438a0bae360d36d5ac514d5bb
sha1
40a9e0fda8e77251cdb6a867116cd6e448140fe8
sha256
6fde4accb9bb1a25d5725745b42e9ea6b9ba61ffcff7fd2ebc0478f475d8f4f0
sha512
ead455a6206854132b3ab29f0dc7a69138cba0ef60e38acba53c1cc59722f5ba5a21c608054de824dd6f1551af5a306ca84a4d4dcba2d358d08a0a9d109c826d
ripemd-160
8acdf1e7cfa400a754f59612069204a06f55720d
Diameter
40612018
Circumference
127586417.39626
Area
1.2953854699631E+15
Volume
3.5072145348719E+22
Surface area
5.1815418798523E+15
Circumference
127586417.39626
Perimeter
81224036
Area
412334001508081
Diagonal
28717033.32547
Surface area
2474004009048486
Volume
8.3728579456291E+21
Space diagonal
35171039.286951
Perimeter
60918027
Area
1.7854586007504E+14
Altitude
17585519.643475
Surface area
1.7854586007504E+14
Volume
9.8675077187767E+20
Height
9572344.4418234