20304513 is an odd 8-digits composite number following 20304512
and preceding 20304514 . In scientific notation, it is written as 2.0304513 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13536288 positive integers (up to 20304513) that are relatively prime to 20304513.
20304513 has 8 divisors, whose sum is 28075488
The reverse of 20304513 is 31540302
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three hundred four thousand five hundred thirteen
Scientific notation
2.0304513 × 10^7
Engineering notation
2.0304513 × 10^6
Prime Factorization
3 × 27 × 250673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304513
Product of the distinct prime numbers
The prime factorization of 20304513 is 3 × 27 × 250673.
Since it has a total of 3 prime factors.
2 , 8 , 44 , 64 , 533 , 886 , 3547 , 1632 , 89569 , 36703 , 672435 , 752349 , 9090282 , 5238836 , 38830439 , 61196883 , 620384573 , 368519879 , 1518127433 , 3331587315
n×2
40609026
n×3
60913539
n×4
81218052
n×5
101522565
n÷2
10152256.5
n÷3
6768171
n÷3
5076128.25
n÷5
4060902.6
n2
412273248167169
n3
8.3710075269625E+21
n4
1.6996923115431E+29
n5
3.4511424635727E+36
2 √n
4506.0529291166
3 √n
272.8124542105
4 √n
67.127140033794
5 √n
28.941332014746
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
-20304512
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 20304513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001010000001
3
Ternary
1102012120120000
4
Quaternary
1031131022001
5
Quinary
20144221023
6
Senary
2003110213
8
Octal
115351201
10
Decimal
20304513
12
Duodecimal
6972369
16
Hexadecimal
135d281
20
Vigesimal
66i15d
36
Base36
c3729
md5
652f3e9973649b3629b9ac79838677e7
sha1
672bb44aa0f113d35361ab6a4be2ce7af7f2c89d
sha256
632b776697952f4c479a7aa2891c6a911be7e78a39954e9666ea138a4008f727
sha512
0b72d2fdc67df2f4f2df849d7cb7bc290b6bad682785e81c5dc6143ba8008cd7b4b385b5c92bef76bee49f844f753a14a67125e603744335328bcd2c17df7eea
ripemd-160
64cee9959b35f8210903267e20b72a9e0d69c3d7
Diameter
40609026
Circumference
127577017.75104
Area
1.2951946077136E+15
Volume
3.5064394333134E+22
Surface area
5.1807784308543E+15
Circumference
127577017.75104
Perimeter
81218052
Area
412273248167169
Diagonal
28714917.661981
Surface area
2473639489003014
Volume
8.3710075269625E+21
Space diagonal
35168448.138943
Perimeter
60913539
Area
1.7851955310675E+14
Altitude
17584224.069471
Surface area
1.7851955310675E+14
Volume
9.8653269794647E+20
Height
9571639.2206603