20794491 is an odd 8-digits composite number following 20794490
and preceding 20794492 . In scientific notation, it is written as 2.0794491 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13627680 positive integers (up to 20794491) that are relatively prime to 20794491.
20794491 has 8 divisors, whose sum is 23497200
The reverse of 20794491 is 19449702
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-four thousand four hundred ninety-one
Scientific notation
2.0794491 × 10^7
Engineering notation
2.0794491 × 10^6
Prime Factorization
9 × 59 × 39161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794491
Product of the distinct prime numbers
The prime factorization of 20794491 is 9 × 59 × 39161.
Since it has a total of 3 prime factors.
6 , 8 , 5 , 67 , 98 , 918 , 1186 , 7583 , 47225 , 90540 , 420412 , 145357 , 1025572 , 8550223 , 27741039 , 16681155 , 500665961 , 873596157 , 8332013451 , 8070328337
n×2
41588982
n×3
62383473
n×4
83177964
n×5
103972455
n÷2
10397245.5
n÷3
6931497
n÷3
5198622.75
n÷5
4158898.2
n2
432410855949081
n3
8.9917636523355E+21
n4
1.8697914834262E+29
n5
3.8881362173982E+36
2 √n
4560.0976963219
3 √n
274.98949160947
4 √n
67.528495439495
5 √n
29.079682392855
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
-20794490
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 20794491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100110001111011
3
Ternary
1110010110200100
4
Quaternary
1033110301323
5
Quinary
20310410431
6
Senary
2021410443
8
Octal
117246173
10
Decimal
20794491
12
Duodecimal
6b69a23
16
Hexadecimal
13d4c7b
20
Vigesimal
69j64b
36
Base36
cdp4r
md5
3675a2952e1e2fb545fb0d727b3ef2a9
sha1
906621c17db0699a596cf2ca5920b4ce984ead36
sha256
13d71b0660a223da8fdcd422fea56d5b2e1f33ae747e8389206793e0e1cb2fc1
sha512
a5a97878922d047e776d1afd41377448d64b9e69f97c30dbe6af7c781b916fa95693b0eaee5df47c1e58be74fc4319218eb82ae3c14a9c8db4cd24d82c690446
ripemd-160
2651a27e97e7aec2d46a8ad77ae6493471855d28
Diameter
41588982
Circumference
130655640.32148
Area
1.3584587683821E+15
Volume
3.7664611510657E+22
Surface area
5.4338350735284E+15
Circumference
130655640.32148
Perimeter
83177964
Area
432410855949081
Diagonal
29407851.194845
Surface area
2594465135694486
Volume
8.9917636523355E+21
Space diagonal
36017114.929534
Perimeter
62383473
Area
1.8723939306204E+14
Altitude
18008557.464767
Surface area
1.8723939306204E+14
Volume
1.0596895088989E+21
Height
9802617.0649484