20387132 is an even 8-digits composite number following 20387131
and preceding 20387133 . In scientific notation, it is written as 2.0387132 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10193564 positive integers (up to 20387132) that are relatively prime to 20387132.
20387132 has 6 divisors, whose sum is 35677488
The reverse of 20387132 is 23178302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred eighty-seven thousand one hundred thirty-two
Scientific notation
2.0387132 × 10^7
Engineering notation
2.0387132 × 10^6
Prime Factorization
2 × 2 × 5096783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10193566
Product of the distinct prime numbers
The prime factorization of 20387132 is 2 × 2 × 5096783.
Since it has a total of 3 prime factors.
6 , 4 , 25 , 30 , 706 , 23 , 650 , 6423 , 85760 , 96862 , 714633 , 777419 , 9610979 , 4465062 , 19754859 , 5597694 , 372760406 , 950748649 , 4100426006 , 6837712264
n×2
40774264
n×3
61161396
n×4
81548528
n×5
101935660
n÷2
10193566
n÷3
6795710.6666667
n÷3
5096783
n÷5
4077426.4
n2
415635151185424
n3
8.4736086910572E+21
n4
1.7275257890093E+29
n5
3.5219296293937E+36
2 √n
4515.2111800003
3 √n
273.18197780744
4 √n
67.195321116878
5 √n
28.964846212071
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20387131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20387132 can be divided by 6 positive divisors.
The sum of these divisors (counting 20387132) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110001010100111100
3
Ternary
1102100202212222
4
Quaternary
1031301110330
5
Quinary
20204342012
6
Senary
2004544512
8
Octal
115612474
10
Decimal
20387132
12
Duodecimal
69b2138
16
Hexadecimal
137153c
20
Vigesimal
6787gc
36
Base36
c4yt8
md5
18381205b6943adbe14eeb1474ea6a08
sha1
5900b14471fec59e0e7bec9f2496274278f4638e
sha256
af92912c1083c021a27d92ee8bff4def6cec145db67c6147f9932ef34be44530
sha512
a3c1dbdc5433acad6af256265eab5447e0682ce3e8b20becc879ae3a614db64b1a98acb9f602c2ccb386cdf9eea2d7f86a0a1a926f157b8661445fd6453f2bdf
ripemd-160
5cb9df09798131ccfe3d59a772ccd68370bda5c4
Diameter
40774264
Circumference
128096128.23793
Area
1.3057563375378E+15
Volume
3.5494169084293E+22
Surface area
5.2230253501512E+15
Circumference
128096128.23793
Perimeter
81548528
Area
415635151185424
Diagonal
28831758.572291
Surface area
2493810907112544
Volume
8.4736086910572E+21
Space diagonal
35311548.444613
Perimeter
61161396
Area
1.7997529981618E+14
Altitude
17655774.222307
Surface area
1.7997529981618E+14
Volume
9.9862436109463E+20
Height
9610586.1907635