20105520 is an even 8-digits composite number following 20105519
and preceding 20105521 . In scientific notation, it is written as 2.0105520 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors.
There are 5361408 positive integers (up to 20105520) that are relatively prime to 20105520.
20105520 has 20 divisors, whose sum is 41551904
The reverse of 20105520 is 02550102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred five thousand five hundred twenty
Scientific notation
2.0105520 × 10^7
Engineering notation
2.0105520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 83773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2513190
Product of the distinct prime numbers
The prime factorization of 20105520 is 2 × 2 × 2 × 2 × 15 × 83773.
Since it has a total of 6 prime factors.
3 , 2 , 56 , 93 , 436 , 814 , 4181 , 9729 , 94746 , 91782 , 959708 , 50054 , 4560265 , 9167177 , 19964901 , 19230813 , 214962263 , 743163307 , 4481208212 , 8510537561
n×2
40211040
n×3
60316560
n×4
80422080
n×5
100527600
n÷2
10052760
n÷3
6701840
n÷3
5026380
n÷5
4021104
n2
404231934470400
n3
8.1272932431333E+21
n4
1.6340345684568E+29
n5
3.28531146968E+36
2 √n
4483.9179296682
3 √n
271.91830014532
4 √n
66.962063361789
5 √n
28.884380804818
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 83773 , 167546 , 335092 , 670184 , 1256595 , 1340368 , 2513190 , 5026380 , 10052760 , 20105520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105520 can be divided by 20 positive divisors.
The sum of these divisors (counting 20105520) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100101100100100110000
3
Ternary
1101211110120220
4
Quaternary
1030230210300
5
Quinary
20121334040
6
Senary
1554533040
8
Octal
114544460
10
Decimal
20105520
12
Duodecimal
6897180
16
Hexadecimal
132c930
20
Vigesimal
65d3g0
36
Base36
byxio
md5
97603f0b735f1ea834b0bf5442ced2b3
sha1
ce3650de9d2bc70e99d297d15052708a074bf52e
sha256
6ff5c4ea4f0706ccefeaa98956973578d007a28c8c33eeabc8ff6a5a3d598c58
sha512
01b5ade44e529ce15223ae1e366ea498ab1bf10d5b21ebf94186691bc2640c2ec6e0f5136ee9c7bf7f5fa6998646c45aeb255bb537c6f342b0f21f777921d88e
ripemd-160
84fddd91c1de412b4b4f631a92ad18b1e512128a
Diameter
40211040
Circumference
126326707.85721
Area
1.2699320756786E+15
Volume
3.4043526328263E+22
Surface area
5.0797283027144E+15
Circumference
126326707.85721
Perimeter
80422080
Area
404231934470400
Diagonal
28433499.062564
Surface area
2425391606822400
Volume
8.1272932431333E+21
Space diagonal
34823782.152592
Perimeter
60316560
Area
1.7503756213615E+14
Altitude
17411891.076296
Surface area
1.7503756213615E+14
Volume
9.5781069415186E+20
Height
9477833.0208545