20983418 is an even 8-digits composite number following 20983417
and preceding 20983419 . In scientific notation, it is written as 2.0983418 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10491708 positive integers (up to 20983418) that are relatively prime to 20983418.
20983418 has 4 divisors, whose sum is 31475130
The reverse of 20983418 is 81438902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred eighty-three thousand four hundred eighteen
Scientific notation
2.0983418 × 10^7
Engineering notation
2.0983418 × 10^6
Prime Factorization
2 × 10491709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20983418
Product of the distinct prime numbers
The prime factorization of 20983418 is 2 × 10491709.
Since it has a total of 2 prime factors.
1 , 3 , 9 , 55 , 17 , 845 , 1282 , 6911 , 90626 , 45469 , 918951 , 415620 , 2370333 , 5485457 , 74276924 , 4450834 , 935543778 , 825676172 , 9135071081 , 5665638105
n×2
41966836
n×3
62950254
n×4
83933672
n×5
104917090
n÷2
10491709
n÷3
6994472.6666667
n÷3
5245854.5
n÷5
4196683.6
n2
440303830962724
n3
9.2390793320922E+21
n4
1.9386746356045E+29
n5
4.0680020244887E+36
2 √n
4580.7660931333
3 √n
275.81978188054
4 √n
67.681357057415
5 √n
29.132331716019
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
-20983417
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 20983418 can be divided by 4 positive divisors.
The sum of these divisors (counting 20983418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000010111001111010
3
Ternary
1110111001211122
4
Quaternary
1100002321322
5
Quinary
20332432133
6
Senary
2025425242
8
Octal
120027172
10
Decimal
20983418
12
Duodecimal
703b222
16
Hexadecimal
1402e7a
20
Vigesimal
6b2iai
36
Base36
chqwq
md5
41a7b2b89990c731ea5f50b282dabc5b
sha1
7b3d56b617f802e08ca1bd255bd63f1b69fbf18d
sha256
21af3f2d40dbb842eae4f4499e4969bbb5383c64fce17f2f3cb1fb2c4aa9438d
sha512
5144ff2d8f7c4ef7b8f528b1b4d92af3bef523fbdc5c21a6f8d618d2660fc08ccb5f4fdc5b5bda45191189b1ad2907e1c5135008b195a16f4f6b8e435ca82ee6
ripemd-160
9feab17f43f495bbd94707c4fce696235b4745a1
Diameter
41966836
Circumference
131842703.67201
Area
1.3832552806999E+15
Volume
3.8700565007512E+22
Surface area
5.5330211227997E+15
Circumference
131842703.67201
Perimeter
83933672
Area
440303830962724
Diagonal
29675034.320544
Surface area
2641822985776344
Volume
9.2390793320922E+21
Space diagonal
36344346.092455
Perimeter
62950254
Area
1.9065715149866E+14
Altitude
18172173.046228
Surface area
1.9065715149866E+14
Volume
1.0888359412738E+21
Height
9891678.1068479