20112913 is an odd 8-digits composite number following 20112912
and preceding 20112914 . In scientific notation, it is written as 2.0112913 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19917540 positive integers (up to 20112913) that are relatively prime to 20112913.
20112913 has 4 divisors, whose sum is 20308288
The reverse of 20112913 is 31921102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twelve thousand nine hundred thirteen
Scientific notation
2.0112913 × 10^7
Engineering notation
2.0112913 × 10^6
Prime Factorization
103 × 195271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112913
Product of the distinct prime numbers
The prime factorization of 20112913 is 103 × 195271.
Since it has a total of 2 prime factors.
4 , 2 , 20 , 89 , 909 , 423 , 5654 , 1837 , 88006 , 84590 , 427158 , 135731 , 9870155 , 8202451 , 68555258 , 74001856 , 324717323 , 109598543 , 3696760790 , 304049282
n×2
40225826
n×3
60338739
n×4
80451652
n×5
100564565
n÷2
10056456.5
n÷3
6704304.3333333
n÷3
5028228.25
n÷5
4022582.6
n2
404529269345569
n3
8.136262000301E+21
n4
1.6364392975726E+29
n5
3.2913561221859E+36
2 √n
4484.7422445443
3 √n
271.95162508364
4 √n
66.968218167607
5 √n
28.886504707364
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110011000010001
3
Ternary
1101211211201201
4
Quaternary
1030232120101
5
Quinary
20122103123
6
Senary
1555031201
8
Octal
114563021
10
Decimal
20112913
12
Duodecimal
689b501
16
Hexadecimal
132e611
20
Vigesimal
65e25d
36
Base36
bz381
md5
0e1c8ae2d92683392d02f0e516d37ada
sha1
50a02823b9b3d69525e2d3b563165372dbbd01b7
sha256
1b84dfd49748c8d3ffafbe66260a32833a02fab4506d797891085d52a1156925
sha512
9ae715e0d95f700d3dd4218dd1a62ddc4f75e21c6f2411a90d70831c20cf5ccf540167266b0e8055d30eb2798c1c87ab76b19d6985f782feb60eb065f410649b
ripemd-160
040619c066222a7b02eb6457489e7f22cd8acc87
Diameter
40225826
Circumference
126373159.44618
Area
1.2708661807381E+15
Volume
3.4081094570437E+22
Surface area
5.0834647229523E+15
Circumference
126373159.44618
Perimeter
80451652
Area
404529269345569
Diagonal
28443954.34343
Surface area
2427175616073414
Volume
8.136262000301E+21
Space diagonal
34836587.204213
Perimeter
60338739
Area
1.7516631191381E+14
Altitude
17418293.602106
Surface area
1.7516631191381E+14
Volume
9.5886767232054E+20
Height
9481318.1144767