20115020 is an even 8-digits composite number following 20115019
and preceding 20115021 . In scientific notation, it is written as 2.0115020 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 8046000 positive integers (up to 20115020) that are relatively prime to 20115020.
20115020 has 12 divisors, whose sum is 42241584
The reverse of 20115020 is 02051102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred fifteen thousand twenty
Scientific notation
2.0115020 × 10^7
Engineering notation
2.0115020 × 10^6
Prime Factorization
2 × 2 × 5 × 1005751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10057510
Product of the distinct prime numbers
The prime factorization of 20115020 is 2 × 2 × 5 × 1005751.
Since it has a total of 4 prime factors.
8 , 1 , 4 , 30 , 230 , 47 , 485 , 753 , 6604 , 27098 , 12424 , 965698 , 2012526 , 8138913 , 57210765 , 29853854 , 140927035 , 700684773 , 367917027 , 2073702937
n×2
40230040
n×3
60345060
n×4
80460080
n×5
100575100
n÷2
10057510
n÷3
6705006.6666667
n÷3
5028755
n÷5
4023004
n2
404614029600400
n3
8.1388192976926E+21
n4
1.6371251294947E+29
n5
3.2930804722289E+36
2 √n
4484.9771459841
3 √n
271.96112117315
4 √n
66.969971972401
5 √n
28.887109903788
1 , 2 , 4 , 5 , 10 , 20 , 1005751 , 2011502 , 4023004 , 5028755 , 10057510 , 20115020
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
-20115019
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 20115020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20115020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110111001001100
3
Ternary
1101211221121202
4
Quaternary
1030232321030
5
Quinary
20122140040
6
Senary
1555045032
8
Octal
114567114
10
Decimal
20115020
12
Duodecimal
68a0778
16
Hexadecimal
132ee4c
20
Vigesimal
65e7b0
36
Base36
bz4uk
md5
79bb940c1dec3579ebeac9d36e1f1d41
sha1
1f349f969809d885f547479c1afca722e33e16ec
sha256
35d3ea0071d6f07be354afd38f0b3c13230fee30d1827b871d3d3a41383ee4be
sha512
97df36ef0c94c62c4128ea94f51aa6a7be383828aa97dd002ad519c57433650d70bc4e87a67e9878c8e08cc6955d7a6cafe73a3ea34104dab68a2d69e06897ad
ripemd-160
2b4f551b799dae27a8c20b196a54a296adb68da7
Diameter
40230040
Circumference
126386398.11762
Area
1.271132462932E+15
Volume
3.4091806552701E+22
Surface area
5.0845298517279E+15
Circumference
126386398.11762
Perimeter
80460080
Area
404614029600400
Diagonal
28446934.091406
Surface area
2427684177602400
Volume
8.1388192976926E+21
Space diagonal
34840236.635264
Perimeter
60345060
Area
1.7520301418077E+14
Altitude
17420118.317632
Surface area
1.7520301418077E+14
Volume
9.591690527084E+20
Height
9482311.363802