20791143 is an odd 8-digits composite number following 20791142
and preceding 20791144 . In scientific notation, it is written as 2.0791143 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13665120 positive integers (up to 20791143) that are relatively prime to 20791143.
20791143 has 8 divisors, whose sum is 27852528
The reverse of 20791143 is 34119702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred ninety-one thousand one hundred forty-three
Scientific notation
2.0791143 × 10^7
Engineering notation
2.0791143 × 10^6
Prime Factorization
213 × 3 × 32537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791143
Product of the distinct prime numbers
The prime factorization of 20791143 is 213 × 3 × 32537.
Since it has a total of 3 prime factors.
8 , 8 , 48 , 39 , 47 , 268 , 6143 , 8976 , 23774 , 64659 , 269531 , 720702 , 2967820 , 8779488 , 42855920 , 86386468 , 678700692 , 657291686 , 7312171466 , 1152681226
n×2
41582286
n×3
62373429
n×4
83164572
n×5
103955715
n÷2
10395571.5
n÷3
6930381
n÷3
5197785.75
n÷5
4158228.6
n2
432271627246449
n3
8.9874212169236E+21
n4
1.8685875972229E+29
n5
3.8850071941888E+36
2 √n
4559.7305841464
3 √n
274.9747326647
4 √n
67.525777182839
5 √n
29.078745942452
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
-20791142
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 20791143 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111101100111
3
Ternary
1110010022002100
4
Quaternary
1033103331213
5
Quinary
20310304033
6
Senary
2021343143
8
Octal
117237547
10
Decimal
20791143
12
Duodecimal
6b67ab3
16
Hexadecimal
13d3f67
20
Vigesimal
69ihh3
36
Base36
cdmjr
md5
ae067de5573304b7ddadfab7d53016af
sha1
892bd76e5752e9e9401e8e33513a9474426f2a91
sha256
d28aa935715767a69aaa11a583903ef232b1522e7a6d8ab72c14d24b604f4f22
sha512
d6d9ec6590d5e4fd49aefda0778371251695af2802e5a6f1c55323e03e2aca4e58129f233ce28ba73865b437d84e4e44f157f34a1c9cd805e037f7f177dc1cb8
ripemd-160
017ce4d1a2c5257ec44865c91448e41163977b5b
Diameter
41582286
Circumference
130634604.21707
Area
1.3580213685127E+15
Volume
3.7646421959739E+22
Surface area
5.432085474051E+15
Circumference
130634604.21707
Perimeter
83164572
Area
432271627246449
Diagonal
29403116.407838
Surface area
2593629763478694
Volume
8.9874212169236E+21
Space diagonal
36011316.02343
Perimeter
62373429
Area
1.8717910526533E+14
Altitude
18005658.011715
Surface area
1.8717910526533E+14
Volume
1.0591777479778E+21
Height
9801038.8026128