20131564 is an even 8-digits composite number following 20131563
and preceding 20131565 . In scientific notation, it is written as 2.0131564 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9535968 positive integers (up to 20131564) that are relatively prime to 20131564.
20131564 has 12 divisors, whose sum is 37084600
The reverse of 20131564 is 46513102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-one thousand five hundred sixty-four
Scientific notation
2.0131564 × 10^7
Engineering notation
2.0131564 × 10^6
Prime Factorization
2 × 2 × 19 × 264889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065782
Product of the distinct prime numbers
The prime factorization of 20131564 is 2 × 2 × 19 × 264889.
Since it has a total of 4 prime factors.
8 , 8 , 65 , 44 , 10 , 303 , 8143 , 4245 , 27974 , 62375 , 937646 , 435076 , 3780953 , 4432903 , 44644822 , 88226818 , 459825823 , 752030600 , 2200372334 , 8343928768
n×2
40263128
n×3
60394692
n×4
80526256
n×5
100657820
n÷2
10065782
n÷3
6710521.3333333
n÷3
5032891
n÷5
4026312.8
n2
405279869086096
n3
8.1589176224184E+21
n4
1.6425177228644E+29
n5
3.306645065898E+36
2 √n
4486.8211464243
3 √n
272.03566069357
4 √n
66.983737925143
5 √n
28.891860097402
1 , 2 , 4 , 19 , 38 , 76 , 264889 , 529778 , 1059556 , 5032891 , 10065782 , 20131564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010111011101100
3
Ternary
1101212210022111
4
Quaternary
1030302323230
5
Quinary
20123202224
6
Senary
1555253404
8
Octal
114627354
10
Decimal
20131564
12
Duodecimal
68aa264
16
Hexadecimal
1332eec
20
Vigesimal
65g8i4
36
Base36
bzhm4
md5
8dbaa4a397819fb82bd4166c1efde05e
sha1
5e6fdf2c39528076a4e46a022ced02391fede864
sha256
d94773ac024f18b58b01212b2c6b1b9c86f442965946d75e553a9fc8750b23e4
sha512
9bb1d671ca115ff63de5fe1fcd59bebd738c525b7a4c68a5cca0039708dc5c328659b40b31a655aadb2056d8b190f86b2c111539e22c953df12384838bb5350a
ripemd-160
d806c86268386eacac851631b7407605f305f758
Diameter
40263128
Circumference
126490347.13535
Area
1.2732242593687E+15
Volume
3.4175994218445E+22
Surface area
5.0928970374748E+15
Circumference
126490347.13535
Perimeter
80526256
Area
405279869086096
Diagonal
28470330.840582
Surface area
2431679214516576
Volume
8.1589176224184E+21
Space diagonal
34868891.683825
Perimeter
60394692
Area
1.754913311355E+14
Altitude
17434445.841912
Surface area
1.754913311355E+14
Volume
9.6153766299241E+20
Height
9490110.280194