20112893 is an odd 8-digits composite number following 20112892
and preceding 20112894 . In scientific notation, it is written as 2.0112893 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19464060 positive integers (up to 20112893) that are relatively prime to 20112893.
20112893 has 4 divisors, whose sum is 20761728
The reverse of 20112893 is 39821102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twelve thousand eight hundred ninety-three
Scientific notation
2.0112893 × 10^7
Engineering notation
2.0112893 × 10^6
Prime Factorization
31 × 648803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112893
Product of the distinct prime numbers
The prime factorization of 20112893 is 31 × 648803.
Since it has a total of 2 prime factors.
4 , 9 , 80 , 19 , 285 , 717 , 2874 , 7902 , 68291 , 99005 , 332689 , 455200 , 7796373 , 4252235 , 69235543 , 88694740 , 97918284 , 435886729 , 8877640008 , 2542638097
n×2
40225786
n×3
60338679
n×4
80451572
n×5
100564465
n÷2
10056446.5
n÷3
6704297.6666667
n÷3
5028223.25
n÷5
4022578.6
n2
404528464829449
n3
8.136237728569E+21
n4
1.6364327885727E+29
n5
3.2913397578254E+36
2 √n
4484.7400147612
3 √n
271.95153494198
4 √n
66.968201519536
5 √n
28.886498962494
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
-20112892
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 20112893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110010111111101
3
Ternary
1101211211200222
4
Quaternary
1030232113331
5
Quinary
20122103033
6
Senary
1555031125
8
Octal
114562775
10
Decimal
20112893
12
Duodecimal
689b4a5
16
Hexadecimal
132e5fd
20
Vigesimal
65e24d
36
Base36
bz37h
md5
2337ee5a8fe3ee9f4c676543707ee171
sha1
c341cd0e25bf5b4a1bd35f41d4f1035d87be5a82
sha256
d8557ded03149617d084db1aadcf348df47b31780e13cec419cfec324ee05fbe
sha512
f947589b4cdaf13ecd8d7067670a922285110f7218b5de7245145444eb632a675bc9fb7daedcb84f568360de693173d6b045247eb71ec12420c60308c2cd492e
ripemd-160
b9bf1b235937bd0d6901cfd98224eee33f9ea3d5
Diameter
40225786
Circumference
126373033.78248
Area
1.2708636532762E+15
Volume
3.4080992901243E+22
Surface area
5.0834546131046E+15
Circumference
126373033.78248
Perimeter
80451572
Area
404528464829449
Diagonal
28443926.059159
Surface area
2427170788976694
Volume
8.136237728569E+21
Space diagonal
34836552.563196
Perimeter
60338679
Area
1.7516596354811E+14
Altitude
17418276.281598
Surface area
1.7516596354811E+14
Volume
9.5886481186949E+20
Height
9481308.6863863