20797475 is an odd 8-digits composite number following 20797474
and preceding 20797476 . In scientific notation, it is written as 2.0797475 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16637960 positive integers (up to 20797475) that are relatively prime to 20797475.
20797475 has 4 divisors, whose sum is 21629400
The reverse of 20797475 is 57479702
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand four hundred seventy-five
Scientific notation
2.0797475 × 10^7
Engineering notation
2.0797475 × 10^6
Prime Factorization
25 × 831899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797475
Product of the distinct prime numbers
The prime factorization of 20797475 is 25 × 831899.
Since it has a total of 2 prime factors.
8 , 1 , 48 , 50 , 768 , 209 , 7079 , 149 , 46753 , 47188 , 579907 , 727529 , 2871840 , 1034859 , 27731619 , 32741667 , 68689471 , 547815539 , 4231683783 , 493169010
n×2
41594950
n×3
62392425
n×4
83189900
n×5
103987375
n÷2
10398737.5
n÷3
6932491.6666667
n÷3
5199368.75
n÷5
4159495
n2
432534966375625
n3
8.9956351498229E+21
n4
1.8708649713756E+29
n5
3.890926747056E+36
2 √n
4560.4248705576
3 √n
275.00264460267
4 √n
67.530917886236
5 √n
29.080516929193
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
-20797474
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 20797475 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797475) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000100011
3
Ternary
1110010121202212
4
Quaternary
1033111200203
5
Quinary
20311004400
6
Senary
2021432335
8
Octal
117254043
10
Decimal
20797475
12
Duodecimal
6b6b6ab
16
Hexadecimal
13d5823
20
Vigesimal
69jddf
36
Base36
cdrfn
md5
f2e9a6f8580a9fdb68ab0688e1f1d9e6
sha1
4d2912850391ad0710fe75dc4fe9b92857659f09
sha256
c849c5d7316bda95277d1d7bf333e7b18032885c13680b6fd49b17c1cad767d3
sha512
6426d7bde7841cac9246f2ad2bf3bc11092935c88d1b39c3ff0f563442a05e2b729cb0c348e46a73afccbef01381e286ca5f34cf939152db349893d5df6cac35
ripemd-160
3cc7c5b7174fdee9a93dd640c34031f60d5d7db6
Diameter
41594950
Circumference
130674389.34643
Area
1.3588486727864E+15
Volume
3.768082840141E+22
Surface area
5.4353946911455E+15
Circumference
130674389.34643
Perimeter
83189900
Area
432534966375625
Diagonal
29412071.208115
Surface area
2595209798253750
Volume
8.9956351498229E+21
Space diagonal
36022283.369144
Perimeter
62392425
Area
1.8729313445317E+14
Altitude
18011141.684572
Surface area
1.8729313445317E+14
Volume
1.0601457692533E+21
Height
9804023.7360385