20105241 is an odd 8-digits composite number following 20105240
and preceding 20105242 . In scientific notation, it is written as 2.0105241 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12372432 positive integers (up to 20105241) that are relatively prime to 20105241.
20105241 has 8 divisors, whose sum is 28869120
The reverse of 20105241 is 14250102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred five thousand two hundred forty-one
Scientific notation
2.0105241 × 10^7
Engineering notation
2.0105241 × 10^6
Prime Factorization
3 × 13 × 515519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105241
Product of the distinct prime numbers
The prime factorization of 20105241 is 3 × 13 × 515519.
Since it has a total of 3 prime factors.
4 , 1 , 13 , 10 , 142 , 414 , 4358 , 9654 , 63195 , 95330 , 108962 , 428222 , 4174830 , 5880661 , 22069756 , 92166403 , 827066878 , 758928460 , 436431075 , 3229595982
n×2
40210482
n×3
60315723
n×4
80420964
n×5
100526205
n÷2
10052620.5
n÷3
6701747
n÷3
5026310.25
n÷5
4021048.2
n2
404220715668081
n3
8.1269549056992E+21
n4
1.6339438697522E+29
n5
3.285083528184E+36
2 √n
4483.8868183753
3 √n
271.91704235548
4 √n
66.961831056023
5 √n
28.884300639898
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105241 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100100000011001
3
Ternary
1101211110012120
4
Quaternary
1030230200121
5
Quinary
20121331431
6
Senary
1554531453
8
Octal
114544031
10
Decimal
20105241
12
Duodecimal
6896b89
16
Hexadecimal
132c819
20
Vigesimal
65d321
36
Base36
byxax
md5
0f9983ce275480b3338bc92b334f3952
sha1
f4341dab2a65ed5bd1ed80d67266763558537390
sha256
48407eced28326fdeee4eb9e2f171b291b48d499e3ff1e4525285682565c7960
sha512
faae2447648aa132c7ba69b97d6a72aaac190f3a8979ea1886233f933f287d3a8785b1efe63db9b22c30c5d8ea2dc893c7b8ef0ed27820fd57efa2d7d6e3ebc1
ripemd-160
5e46f44b424d52d896cb67ca66b930d4717fba80
Diameter
40210482
Circumference
126324954.8485
Area
1.2698968307717E+15
Volume
3.4042109103734E+22
Surface area
5.0795873230866E+15
Circumference
126324954.8485
Perimeter
80420964
Area
404220715668081
Diagonal
28433104.49698
Surface area
2425324294008486
Volume
8.1269549056992E+21
Space diagonal
34823298.910417
Perimeter
60315723
Area
1.7503270425224E+14
Altitude
17411649.455208
Surface area
1.7503270425224E+14
Volume
9.5777082070287E+20
Height
9477701.4989932