20541288 is an even 8-digits composite number following 20541287
and preceding 20541289 . In scientific notation, it is written as 2.0541288 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 6847088 positive integers (up to 20541288) that are relatively prime to 20541288.
20541288 has 16 divisors, whose sum is 51353280
The reverse of 20541288 is 88214502
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred forty-one thousand two hundred eighty-eight
Scientific notation
2.0541288 × 10^7
Engineering notation
2.0541288 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 855887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5135322
Product of the distinct prime numbers
The prime factorization of 20541288 is 2 × 2 × 2 × 3 × 855887.
Since it has a total of 5 prime factors.
6 , 2 , 37 , 88 , 665 , 384 , 8531 , 48 , 55836 , 6571 , 819653 , 452287 , 1909496 , 345021 , 3153849 , 37114792 , 870921095 , 461236371 , 9300792928 , 5951644223
n×2
41082576
n×3
61623864
n×4
82165152
n×5
102706440
n÷2
10270644
n÷3
6847096
n÷3
5135322
n÷5
4108257.6
n2
421944512698944
n3
8.6672837553687E+21
n4
1.7803717179675E+29
n5
3.6571128205825E+36
2 √n
4532.249772464
3 √n
273.86879896188
4 √n
67.321985803035
5 √n
29.008517491959
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 855887 , 1711774 , 2567661 , 3423548 , 5135322 , 6847096 , 10270644 , 20541288
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
-20541287
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 20541288 can be divided by 16 positive divisors.
The sum of these divisors (counting 20541288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010110111101101000
3
Ternary
1102122121100110
4
Quaternary
1032112331220
5
Quinary
20224310123
6
Senary
2012134320
8
Octal
116267550
10
Decimal
20541288
12
Duodecimal
6a673a0
16
Hexadecimal
1396f68
20
Vigesimal
687d48
36
Base36
c89rc
md5
c4522fceaf534e191ebee7ae757e8f91
sha1
9350454e0f8b2c2124af5655ecbfce0d91867a23
sha256
5cddd9ea7aa13af10048437c9f819f0f05cc1bb566569764641244bc0deedeb0
sha512
7b93a5f6db3934193077db98870fe2ce5a373632111f278ecc9f4c1ef9b1aed5e57d3a1112c878e2951823bd7db0dabf7663d02bd97e0a65159f4c6e0274f188
ripemd-160
8ee1cc5b9da8c859f9bfb819fa6a359345741800
Diameter
41082576
Circumference
129064718.95214
Area
1.3255777813175E+15
Volume
3.6305433296592E+22
Surface area
5.3023111252701E+15
Circumference
129064718.95214
Perimeter
82165152
Area
421944512698944
Diagonal
29049768.078212
Surface area
2531667076193664
Volume
8.6672837553687E+21
Space diagonal
35578554.468905
Perimeter
61623864
Area
1.8270733349237E+14
Altitude
17789277.234452
Surface area
1.8270733349237E+14
Volume
1.0214491863149E+21
Height
9683256.0260706