20793387 is an odd 8-digits composite number following 20793386
and preceding 20793388 . In scientific notation, it is written as 2.0793387 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13862256 positive integers (up to 20793387) that are relatively prime to 20793387.
20793387 has 4 divisors, whose sum is 27724520
The reverse of 20793387 is 78339702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-three thousand three hundred eighty-seven
Scientific notation
2.0793387 × 10^7
Engineering notation
2.0793387 × 10^6
Prime Factorization
3 × 6931129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20793387
Product of the distinct prime numbers
The prime factorization of 20793387 is 3 × 6931129.
Since it has a total of 2 prime factors.
2 , 10 , 30 , 54 , 751 , 382 , 9890 , 2953 , 25876 , 58013 , 790550 , 818905 , 4785936 , 8584577 , 5453655 , 50468102 , 695763779 , 668664820 , 453065269 , 5153978878
n×2
41586774
n×3
62380161
n×4
83173548
n×5
103966935
n÷2
10396693.5
n÷3
6931129
n÷3
5198346.75
n÷5
4158677.4
n2
432364942931769
n3
8.9903315836132E+21
n4
1.8693944387639E+29
n5
3.8871042020866E+36
2 √n
4559.976644677
3 √n
274.98462503573
4 √n
67.527599133073
5 √n
29.079373612504
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
-20793386
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 20793387 can be divided by 4 positive divisors.
The sum of these divisors (counting 20793387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100100000101011
3
Ternary
1110010102011110
4
Quaternary
1033110200223
5
Quinary
20310342022
6
Senary
2021401403
8
Octal
117244053
10
Decimal
20793387
12
Duodecimal
6b69263
16
Hexadecimal
13d482b
20
Vigesimal
69j397
36
Base36
cdoa3
md5
5573286d84a7e1077acb27a5062a154f
sha1
917587a7d3207e5f2af250116c5ccb0b90f22076
sha256
615075cc05327d083e4162a8cef25026acb2809f1f1be575be6636db39548134
sha512
41626e78ee42624faeb55dce7227494b862963c794592352b01761a6ca9aba457f4e13b5d5a28f15cc9ba1cd6741f079aa7a31551701f33b6f1758df2cba2ce0
ripemd-160
bb97f6800342145753ed07c3181aaaa122d46307
Diameter
41586774
Circumference
130648703.6849
Area
1.3583145283842E+15
Volume
3.7658612875221E+22
Surface area
5.4332581135369E+15
Circumference
130648703.6849
Perimeter
83173548
Area
432364942931769
Diagonal
29406289.903072
Surface area
2594189657590614
Volume
8.9903315836132E+21
Space diagonal
36015202.745442
Perimeter
62380161
Area
1.8721951214236E+14
Altitude
18007601.372721
Surface area
1.8721951214236E+14
Volume
1.0595207379814E+21
Height
9802096.6343575