20004509 is an odd 8-digits composite number following 20004508
and preceding 20004510 . In scientific notation, it is written as 2.0004509 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17046576 positive integers (up to 20004509) that are relatively prime to 20004509.
20004509 has 8 divisors, whose sum is 22995840
The reverse of 20004509 is 90540002
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four thousand five hundred nine
Scientific notation
2.0004509 × 10^7
Engineering notation
2.0004509 × 10^6
Prime Factorization
7 × 173 × 16519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004509
Product of the distinct prime numbers
The prime factorization of 20004509 is 7 × 173 × 16519.
Since it has a total of 3 prime factors.
2 , 9 , 38 , 85 , 166 , 641 , 4791 , 7951 , 36903 , 70566 , 952279 , 940587 , 3366168 , 333886 , 12756976 , 37932058 , 208952571 , 232079326 , 3316243473 , 1976976301
n×2
40009018
n×3
60013527
n×4
80018036
n×5
100022545
n÷2
10002254.5
n÷3
6668169.6666667
n÷3
5001127.25
n÷5
4000901.8
n2
400180380331081
n3
8.0054120199565E+21
n4
1.6014433680193E+29
n5
3.2036088268532E+36
2 √n
4472.6400481148
3 √n
271.4621589751
4 √n
66.877799366567
5 √n
28.855299027609
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
-20004508
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 20004509 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011111010011101
3
Ternary
1101122100000202
4
Quaternary
1030103322131
5
Quinary
20110121014
6
Senary
1552433245
8
Octal
114237235
10
Decimal
20004509
12
Duodecimal
6848825
16
Hexadecimal
1313e9d
20
Vigesimal
650b59
36
Base36
bwrkt
md5
ba25fb513ddf9904af916093d830abaf
sha1
54c51cbb975b84822f580cece5f61418e9c43756
sha256
e37fe80cdea51b07e1be27439a144a7e23c8ea9449888504424572121215e89d
sha512
c248999e4ad9c44982e2c0bc97f6e04e72f28c8fe5e9bcdd778c35835128fcdf17a76e43d867d096c370bbebfba291a3b0658143df2a4c6b0199169fa8d6e3fc
ripemd-160
8f09d4433599d6ad0f9a8e8fc96a839877d39481
Diameter
40009018
Circumference
125692037.02614
Area
1.2572037429589E+15
Volume
3.3532991454473E+22
Surface area
5.0288149718356E+15
Circumference
125692037.02614
Perimeter
80018036
Area
400180380331081
Diagonal
28290647.936415
Surface area
2401082281986486
Volume
8.0054120199565E+21
Space diagonal
34648825.968469
Perimeter
60013527
Area
1.7328318773142E+14
Altitude
17324412.984234
Surface area
1.7328318773142E+14
Volume
9.4344685425059E+20
Height
9430215.9788049