20884993 is an odd 8-digits composite number following 20884992
and preceding 20884994 . In scientific notation, it is written as 2.0884993 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19406400 positive integers (up to 20884993) that are relatively prime to 20884993.
20884993 has 8 divisors, whose sum is 22394880
The reverse of 20884993 is 39948802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million eight hundred eighty-four thousand nine hundred ninety-three
Scientific notation
2.0884993 × 10^7
Engineering notation
2.0884993 × 10^6
Prime Factorization
79 × 17 × 15551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20884993
Product of the distinct prime numbers
The prime factorization of 20884993 is 79 × 17 × 15551.
Since it has a total of 3 prime factors.
5 , 1 , 38 , 37 , 446 , 185 , 2939 , 4805 , 45293 , 61502 , 206287 , 706328 , 997186 , 7868053 , 46362133 , 40891873 , 32869161 , 372368617 , 3834946494 , 4873988521
n×2
41769986
n×3
62654979
n×4
83539972
n×5
104424965
n÷2
10442496.5
n÷3
6961664.3333333
n÷3
5221248.25
n÷5
4176998.6
n2
436182932610049
n3
9.1096774942803E+21
n4
1.902555507003E+29
n5
3.973485844587E+36
2 √n
4570.0101750434
3 √n
275.38785162678
4 √n
67.601850381801
5 √n
29.104950621233
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
-20884992
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 20884993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20884993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101010111000000001
3
Ternary
1110022001211021
4
Quaternary
1033222320001
5
Quinary
20321304433
6
Senary
2023345441
8
Octal
117527001
10
Decimal
20884993
12
Duodecimal
6bb2281
16
Hexadecimal
13eae01
20
Vigesimal
6aac9d
36
Base36
cfmyp
md5
b9270d51bfca79d3de82975095c63f40
sha1
a9616b616de176ee5ff662fb980f303497bc7617
sha256
a39c26aa54c58b0b221265ab6c1cfcf24a4aca76316b5c5d918eec00b4e95dda
sha512
0178383a9abb1ae6107301859aa750eeff56f892d56b6573ae5c149dba472a8ca4e0961f1e2744064d297dc1229243f6641b6267f136d50faba77ec7d4f2cf70
ripemd-160
027c3ef5efe6253595c50ec828a1906617391b99
Diameter
41769986
Circumference
131224281.15815
Area
1.370309096709E+15
Volume
3.8158527856805E+22
Surface area
5.4812363868359E+15
Circumference
131224281.15815
Perimeter
83539972
Area
436182932610049
Diagonal
29535840.350667
Surface area
2617097595660294
Volume
9.1096774942803E+21
Space diagonal
36173868.99172
Perimeter
62654979
Area
1.8887275016875E+14
Altitude
18086934.49586
Surface area
1.8887275016875E+14
Volume
1.073585788438E+21
Height
9845280.1168891