20802173 is an odd 8-digits composite number following 20802172
and preceding 20802174 . In scientific notation, it is written as 2.0802173 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17781120 positive integers (up to 20802173) that are relatively prime to 20802173.
20802173 has 8 divisors, whose sum is 23839680
The reverse of 20802173 is 37120802
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred two thousand one hundred seventy-three
Scientific notation
2.0802173 × 10^7
Engineering notation
2.0802173 × 10^6
Prime Factorization
7 × 379 × 7841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802173
Product of the distinct prime numbers
The prime factorization of 20802173 is 7 × 379 × 7841.
Since it has a total of 3 prime factors.
8 , 7 , 70 , 23 , 777 , 517 , 7936 , 5583 , 52117 , 21111 , 652058 , 795637 , 1719930 , 9413458 , 90524887 , 75822349 , 857037765 , 274528456 , 8506140922 , 3741872236
n×2
41604346
n×3
62406519
n×4
83208692
n×5
104010865
n÷2
10401086.5
n÷3
6934057.6666667
n÷3
5200543.25
n÷5
4160434.6
n2
432730401521929
n3
9.0017326748186E+21
n4
1.8725560040133E+29
n5
3.8953233947673E+36
2 √n
4560.9399250593
3 √n
275.02335008342
4 √n
67.534731250367
5 √n
29.081830626414
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
-20802172
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 20802173 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110101001111101
3
Ternary
1110010212012212
4
Quaternary
1033112221331
5
Quinary
20311132143
6
Senary
2021510205
8
Octal
117265175
10
Decimal
20802173
12
Duodecimal
6b72365
16
Hexadecimal
13d6a7d
20
Vigesimal
6a058d
36
Base36
cdv25
md5
a6683ac2e04003f839ee7d1ee2a65917
sha1
bcddcff14537f67ea921640fe8223ee77af42893
sha256
a0f688859d2c499e17af7b0e15440b35f448ca5e449200e13b8b0d4a0df33dd4
sha512
af2ea51bade5c436db6f50886e40e76b8cf90fb5f5888449fa2421b14bf13c7b346bc61c98da6c3614057e507c1235df5fc9161281bb47b86d38bcbf5396ac07
ripemd-160
5752d5d0ac8636e3904741c12112115581ae3b5c
Diameter
41604346
Circumference
130703907.75101
Area
1.3594626504063E+15
Volume
3.7706369654386E+22
Surface area
5.437850601625E+15
Circumference
130703907.75101
Perimeter
83208692
Area
432730401521929
Diagonal
29418715.183431
Surface area
2596382409131574
Volume
9.0017326748186E+21
Space diagonal
36030420.543837
Perimeter
62406519
Area
1.8737776035392E+14
Altitude
18015210.271919
Surface area
1.8737776035392E+14
Volume
1.0608643694655E+21
Height
9806238.3944771