20796890 is an even 8-digits composite number following 20796889
and preceding 20796891 . In scientific notation, it is written as 2.0796890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 8306496 positive integers (up to 20796890) that are relatively prime to 20796890.
20796890 has 16 divisors, whose sum is 37489608
The reverse of 20796890 is 09869702
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-six thousand eight hundred ninety
Scientific notation
2.0796890 × 10^7
Engineering notation
2.0796890 × 10^6
Prime Factorization
2 × 5 × 1013 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20796890
Product of the distinct prime numbers
The prime factorization of 20796890 is 2 × 5 × 1013 × 2053.
Since it has a total of 4 prime factors.
2 , 4 , 88 , 53 , 81 , 428 , 7409 , 2420 , 53356 , 39840 , 390627 , 867935 , 6781914 , 3466432 , 85596266 , 45353508 , 546251738 , 966992482 , 3682871249 , 2134432001
n×2
41593780
n×3
62390670
n×4
83187560
n×5
103984450
n÷2
10398445
n÷3
6932296.6666667
n÷3
5199222.5
n÷5
4159378
n2
432510633672100
n3
8.994876072309E+21
n4
1.8706544823944E+29
n5
3.8903795498364E+36
2 √n
4560.3607313457
3 √n
275.00006611569
4 √n
67.530442996812
5 √n
29.080353329585
1 , 2 , 5 , 10 , 1013 , 2026 , 2053 , 4106 , 5065 , 10130 , 10265 , 20530 , 2079689 , 4159378 , 10398445 , 20796890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20796890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101010111011010
3
Ternary
1110010120222012
4
Quaternary
1033111113122
5
Quinary
20311000030
6
Senary
2021425522
8
Octal
117252732
10
Decimal
20796890
12
Duodecimal
6b6b2a2
16
Hexadecimal
13d55da
20
Vigesimal
69jc4a
36
Base36
cdqze
md5
d2553721c08c4a2bda1992090dabb780
sha1
36afdbc45065c2a7fefbd84a03e795a90fb6b7c0
sha256
5d61e31c623277c8b31149fb1503b3f35400fa974a54047a76fa921df2df5c2b
sha512
99ee44e3b4083a5d2871922a9728a9f2b05cfee5fd7c69c2bd67cdeb5d133ccf1cec97b117f601367ec5e369c553bd7568ea12b4eb75b3437959b77627d67bb1
ripemd-160
4858f6af4cf251c3c3b5442a93f5efb032efe8c0
Diameter
41593780
Circumference
130670713.68303
Area
1.3587722293437E+15
Volume
3.7677648784955E+22
Surface area
5.4350889173749E+15
Circumference
130670713.68303
Perimeter
83187560
Area
432510633672100
Diagonal
29411243.893181
Surface area
2595063802032600
Volume
8.994876072309E+21
Space diagonal
36021270.119421
Perimeter
62390670
Area
1.8728259808347E+14
Altitude
18010635.059711
Surface area
1.8728259808347E+14
Volume
1.0600563111104E+21
Height
9803747.9643938