20215564 is an even 8-digits composite number following 20215563
and preceding 20215565 . In scientific notation, it is written as 2.0215564 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10107780 positive integers (up to 20215564) that are relatively prime to 20215564.
20215564 has 6 divisors, whose sum is 35377244
The reverse of 20215564 is 46551202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifteen thousand five hundred sixty-four
Scientific notation
2.0215564 × 10^7
Engineering notation
2.0215564 × 10^6
Prime Factorization
2 × 2 × 5053891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10107782
Product of the distinct prime numbers
The prime factorization of 20215564 is 2 × 2 × 5053891.
Since it has a total of 3 prime factors.
5 , 2 , 94 , 4 , 414 , 372 , 6957 , 1446 , 97864 , 55863 , 524076 , 36511 , 807395 , 8693283 , 7898298 , 7104934 , 274085529 , 718213546 , 7807973856 , 9455314668
n×2
40431128
n×3
60646692
n×4
80862256
n×5
101077820
n÷2
10107782
n÷3
6738521.3333333
n÷3
5053891
n÷5
4043112.8
n2
408669027838096
n3
8.2614748870788E+21
n4
1.6701037431413E+29
n5
3.3762089106113E+36
2 √n
4496.1721497291
3 √n
272.41349665712
4 √n
67.053502143655
5 √n
28.915930515235
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
-20215563
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 20215564 can be divided by 6 positive divisors.
The sum of these divisors (counting 20215564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000111011100001100
3
Ternary
1102001001112121
4
Quaternary
1031013130030
5
Quinary
20133344224
6
Senary
2001142324
8
Octal
115073414
10
Decimal
20215564
12
Duodecimal
692a9a4
16
Hexadecimal
134770c
20
Vigesimal
666ii4
36
Base36
c1afg
md5
b815ab0f1b6d13fbaf9c26b56810a56a
sha1
a2e5f6a5550bcb86d0e970c18888e91b6ead469e
sha256
9b91e5b9b6a9d571a8fc6c57d33eef5de8b553272a55df1aee500edda74c36ce
sha512
a0cc215258b43c3e0fe7a155a73bb4a0654d73376d8176f1f9360b948d8dab757a6e90ff375fdac39b439f8c53906406a5b2f8e0ce24041e58f7e017d29a8256
ripemd-160
111796397acd96c16910ec2eec6dadc04f719769
Diameter
40431128
Circumference
127018134.70115
Area
1.2838716156058E+15
Volume
3.4605585084084E+22
Surface area
5.1354864624234E+15
Circumference
127018134.70115
Perimeter
80862256
Area
408669027838096
Diagonal
28589124.779821
Surface area
2452014167028576
Volume
8.2614748870788E+21
Space diagonal
35014383.95166
Perimeter
60646692
Area
1.7695887992384E+14
Altitude
17507191.97583
Surface area
1.7695887992384E+14
Volume
9.7362415254263E+20
Height
9529708.2599404