20187630 is an even 8-digits composite number following 20187629
and preceding 20187631 . In scientific notation, it is written as 2.0187630 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5383152 positive integers (up to 20187630) that are relatively prime to 20187630.
20187630 has 16 divisors, whose sum is 34395120
The reverse of 20187630 is 03678102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand six hundred thirty
Scientific notation
2.0187630 × 10^7
Engineering notation
2.0187630 × 10^6
Prime Factorization
2 × 9 × 45 × 24923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187630
Product of the distinct prime numbers
The prime factorization of 20187630 is 2 × 9 × 45 × 24923.
Since it has a total of 4 prime factors.
6 , 10 , 36 , 49 , 498 , 678 , 4794 , 9964 , 67957 , 80822 , 507776 , 121950 , 576224 , 2962946 , 57261670 , 49695537 , 145687370 , 104823952 , 7329116625 , 1990934282
n×2
40375260
n×3
60562890
n×4
80750520
n×5
100938150
n÷2
10093815
n÷3
6729210
n÷3
5046907.5
n÷5
4037526
n2
407540405016900
n3
8.2272749065313E+21
n4
1.6608918172134E+29
n5
3.3529469475932E+36
2 √n
4493.0646556666
3 √n
272.28796456203
4 √n
67.030326387886
5 √n
28.907934849832
1 , 2 , 9 , 18 , 45 , 90 , 405 , 810 , 24923 , 49846 , 224307 , 448614 , 1121535 , 2243070 , 10093815 , 20187630
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187630 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100111101110
3
Ternary
1101222122020000
4
Quaternary
1031000213232
5
Quinary
20132001010
6
Senary
2000405130
8
Octal
115004756
10
Decimal
20187630
12
Duodecimal
69167a6
16
Hexadecimal
13409ee
20
Vigesimal
66391a
36
Base36
c0ovi
md5
ebf5220f7f646938153b99a37b7a7f86
sha1
8810adaeccc14c55196f771a80005d38c7b5fe78
sha256
489a4adac23e6a47f94e6fe12bfb3555109fbcb35e698de73350548006dfa291
sha512
b6beda60c68d505c35f3b5f0637eded308563254b570e11b75307d4d3879dacb9679587d604bbaf3ee9ed24f4046a4e3144c93ef0ee30eb7e2abc08b00516d2d
ripemd-160
716280ca6050aaabf658c46ae1b61ca6d1898cbb
Diameter
40375260
Circumference
126842620.20278
Area
1.2803259424421E+15
Volume
3.4462328540563E+22
Surface area
5.1213037697684E+15
Circumference
126842620.20278
Perimeter
80750520
Area
407540405016900
Diagonal
28549620.13817
Surface area
2445242430101400
Volume
8.2272749065313E+21
Space diagonal
34966000.844402
Perimeter
60562890
Area
1.7647017190662E+14
Altitude
17483000.422201
Surface area
1.7647017190662E+14
Volume
9.6959364618237E+20
Height
9516540.0460567