20793405 is an odd 8-digits composite number following 20793404
and preceding 20793406 . In scientific notation, it is written as 2.0793405 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10598400 positive integers (up to 20793405) that are relatively prime to 20793405.
20793405 has 16 divisors, whose sum is 23181312
The reverse of 20793405 is 50439702
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety-three thousand four hundred five
Scientific notation
2.0793405 × 10^7
Engineering notation
2.0793405 × 10^6
Prime Factorization
15 × 31 × 97 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20793405
Product of the distinct prime numbers
The prime factorization of 20793405 is 15 × 31 × 97 × 461.
Since it has a total of 4 prime factors.
5 , 2 , 49 , 83 , 761 , 147 , 6561 , 7989 , 57261 , 84100 , 191535 , 395154 , 8354919 , 4005067 , 9825353 , 22642264 , 55391085 , 790262269 , 4270246306 , 9022015241
n×2
41586810
n×3
62380215
n×4
83173620
n×5
103967025
n÷2
10396702.5
n÷3
6931135
n÷3
5198351.25
n÷5
4158681
n2
432365691494025
n3
8.9903549313403E+21
n4
1.8694009118111E+29
n5
3.8871210266657E+36
2 √n
4559.9786183709
3 √n
274.98470438343
4 √n
67.527613747051
5 √n
29.079378647071
1 , 15 , 31 , 97 , 461 , 465 , 1455 , 3007 , 6915 , 14291 , 44717 , 45105 , 214365 , 670755 , 1386227 , 20793405
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
-20793404
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 20793405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20793405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100100000111101
3
Ternary
1110010102012010
4
Quaternary
1033110200331
5
Quinary
20310342110
6
Senary
2021401433
8
Octal
117244075
10
Decimal
20793405
12
Duodecimal
6b69279
16
Hexadecimal
13d483d
20
Vigesimal
69j3a5
36
Base36
cdoal
md5
7b345ed046b6ec0ea04157a21cae3588
sha1
006e3b8fefc844dbbfd49f549673d2c5c4addd6f
sha256
8f9abc6d2f05258198c3412f4c7473a8d55ad1933fb9fee5b05939bbf43a5e6e
sha512
527e0757015cf1e67d794392303ab857c1bb65c4f64ffc4a931e95cdc4b4be86ce4606d21a0a0c1f220eab14a75002156808c54e4dedca0ae5846512c85ef478
ripemd-160
d4a98b9266092fb7f4fb86ee8fe6da33e4ab4096
Diameter
41586810
Circumference
130648816.78223
Area
1.3583168800619E+15
Volume
3.7658710673951E+22
Surface area
5.4332675202476E+15
Circumference
130648816.78223
Perimeter
83173620
Area
432365691494025
Diagonal
29406315.358917
Surface area
2594194148964150
Volume
8.9903549313403E+21
Space diagonal
36015233.922357
Perimeter
62380215
Area
1.8721983627933E+14
Altitude
18007616.961178
Surface area
1.8721983627933E+14
Volume
1.0595234895374E+21
Height
9802105.1196388