20009305 is an odd 8-digits composite number following 20009304
and preceding 20009306 . In scientific notation, it is written as 2.0009305 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15963696 positive integers (up to 20009305) that are relatively prime to 20009305.
20009305 has 8 divisors, whose sum is 24076800
The reverse of 20009305 is 50390002
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million nine thousand three hundred five
Scientific notation
2.0009305 × 10^7
Engineering notation
2.0009305 × 10^6
Prime Factorization
5 × 379 × 10559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009305
Product of the distinct prime numbers
The prime factorization of 20009305 is 5 × 379 × 10559.
Since it has a total of 3 prime factors.
4 , 1 , 73 , 94 , 807 , 716 , 7211 , 899 , 88455 , 1639 , 671236 , 453121 , 6424662 , 5223540 , 42945113 , 93518125 , 399321521 , 731315015 , 1029494694 , 3556667271
n×2
40018610
n×3
60027915
n×4
80037220
n×5
100046525
n÷2
10004652.5
n÷3
6669768.3333333
n÷3
5002326.25
n÷5
4001861
n2
400372286583025
n3
8.0111711957872E+21
n4
1.6029796786372E+29
n5
3.2074509298654E+36
2 √n
4473.1761646508
3 √n
271.48385122598
4 √n
66.881807426615
5 √n
28.856682483155
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
-20009304
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 20009305 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101000101011001
3
Ternary
1101122120121101
4
Quaternary
1030111011121
5
Quinary
20110244210
6
Senary
1552511401
8
Octal
114250531
10
Decimal
20009305
12
Duodecimal
684b561
16
Hexadecimal
1315159
20
Vigesimal
651355
36
Base36
bwva1
md5
3580b4fb61404f35d33f639a4d616194
sha1
11e5808fb5b93297b4ab1da3cc2954bc618e62a7
sha256
c3106adca142e053454639f67f78bcffe60df2caa4e410492dbef4ca1e6a4d64
sha512
6a0c6c64dac342ec507f6854fde8af3dd700e6d8532bb00f614ebd3f000d490bfd2e7f6eedca5b83322917c9fcd9bd81494224c9cab27ed0f166c57603be762e
ripemd-160
f845a25452ef56692a65903f4f68802445d43398
Diameter
40018610
Circumference
125722171.18288
Area
1.2578066342302E+15
Volume
3.355711543378E+22
Surface area
5.0312265369207E+15
Circumference
125722171.18288
Perimeter
80037220
Area
400372286583025
Diagonal
28297430.50466
Surface area
2402233719498150
Volume
8.0111711957872E+21
Space diagonal
34657132.884142
Perimeter
60027915
Area
1.7336628557608E+14
Altitude
17328566.442071
Surface area
1.7336628557608E+14
Volume
9.4412557963124E+20
Height
9432476.8348866