20982169 is an odd 8-digits composite number following 20982168
and preceding 20982170 . In scientific notation, it is written as 2.0982169 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19328976 positive integers (up to 20982169) that are relatively prime to 20982169.
20982169 has 8 divisors, whose sum is 22641920
The reverse of 20982169 is 96128902
Previous prime number is 2659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred eighty-two thousand one hundred sixty-nine
Scientific notation
2.0982169 × 10^7
Engineering notation
2.0982169 × 10^6
Prime Factorization
13 × 2659 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20982169
Product of the distinct prime numbers
The prime factorization of 20982169 is 13 × 2659 × 607.
Since it has a total of 3 prime factors.
7 , 5 , 84 , 24 , 14 , 165 , 9176 , 3524 , 49786 , 22748 , 369526 , 753121 , 7588189 , 7241815 , 16601352 , 81813007 , 211077921 , 318872079 , 479819658 , 4988505629
n×2
41964338
n×3
62946507
n×4
83928676
n×5
104910845
n÷2
10491084.5
n÷3
6994056.3333333
n÷3
5245542.25
n÷5
4196433.8
n2
440251415944561
n3
9.2374296118381E+21
n4
1.9382130924119E+29
n5
4.0667914662999E+36
2 √n
4580.6297601967
3 √n
275.81430921409
4 √n
67.680349882346
5 √n
29.131984897892
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
-20982168
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 20982169 can be divided by 8 positive divisors.
The sum of these divisors (counting 20982169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000010100110011001
3
Ternary
1110111000010101
4
Quaternary
1100002212121
5
Quinary
20332412134
6
Senary
2025415401
8
Octal
120024631
10
Decimal
20982169
12
Duodecimal
703a561
16
Hexadecimal
1402999
20
Vigesimal
6b2f89
36
Base36
chpy1
md5
1a86eaf4fd8d0cf541d13a1a41d2cbef
sha1
ad0f1ae80b8df866633ba0dde7741d5ea999b6a7
sha256
9d891c650f131c9446016e10775345944807b679d8965781e2d731a95edc86ae
sha512
d5cccdc5a63fd503eba667e40fcddcc4fccd82fbea53923a160661762f778f3a5d9de072bd3cecf26781bc1e1cf9b537fdf940331a052fbe0fdf3a0c2ce28409
ripemd-160
39df1188f4c181fd5ebb7d96bf95f103647740b9
Diameter
41964338
Circumference
131834855.97356
Area
1.3830906140639E+15
Volume
3.8693654675471E+22
Surface area
5.5323624562557E+15
Circumference
131834855.97356
Perimeter
83928676
Area
440251415944561
Diagonal
29673267.967804
Surface area
2641508495667366
Volume
9.2374296118381E+21
Space diagonal
36342182.760997
Perimeter
62946507
Area
1.9063445513003E+14
Altitude
18171091.380498
Surface area
1.9063445513003E+14
Volume
1.0886415198774E+21
Height
9891089.3226014