20794942 is an even 8-digits composite number following 20794941
and preceding 20794943 . In scientific notation, it is written as 2.0794942 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8912112 positive integers (up to 20794942) that are relatively prime to 20794942.
20794942 has 8 divisors, whose sum is 35648496
The reverse of 20794942 is 24949702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-four thousand nine hundred forty-two
Scientific notation
2.0794942 × 10^7
Engineering notation
2.0794942 × 10^6
Prime Factorization
2 × 7 × 1485353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794942
Product of the distinct prime numbers
The prime factorization of 20794942 is 2 × 7 × 1485353.
Since it has a total of 3 prime factors.
5 , 7 , 8 , 84 , 424 , 442 , 8708 , 5098 , 24238 , 796 , 214555 , 355542 , 3396818 , 9755934 , 18177019 , 75901085 , 750598837 , 153810299 , 7449449033 , 4439233213
n×2
41589884
n×3
62384826
n×4
83179768
n×5
103974710
n÷2
10397471
n÷3
6931647.3333333
n÷3
5198735.5
n÷5
4158988.4
n2
432429612783364
n3
8.9923487169125E+21
n4
1.8699537001197E+29
n5
3.8885578736675E+36
2 √n
4560.1471467487
3 √n
274.99147962582
4 √n
67.52886158339
5 √n
29.07980853033
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
-20794941
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 20794942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100111000111110
3
Ternary
1110010111022001
4
Quaternary
1033110320332
5
Quinary
20310414232
6
Senary
2021412514
8
Octal
117247076
10
Decimal
20794942
12
Duodecimal
6b6a13a
16
Hexadecimal
13d4e3e
20
Vigesimal
69j772
36
Base36
cdpha
md5
ebf2e9cb610d18e5847c033f942bfed4
sha1
38c0b888a603f8ab1c64a2509f37a1039a6dc84e
sha256
f3d28e22e40593088f7f0a4f7a6dd3024f13b07d04b4ad5c36e759e0d21980ed
sha512
e11b839c71d994d9459edb49d83bae2bc612beaec51e80c9ebd9c9824658d9902a40f09fe174d84f5bcddc6b375a25598c95a57ec7fa11ddc41afcc5b196ba0d
ripemd-160
658e8bcabb3c1c8faae69f7bde8dc893ac9816e8
Diameter
41589884
Circumference
130658474.03805
Area
1.3585176947149E+15
Volume
3.7667062223427E+22
Surface area
5.4340707788596E+15
Circumference
130658474.03805
Perimeter
83179768
Area
432429612783364
Diagonal
29408489.005162
Surface area
2594577676700184
Volume
8.9923487169125E+21
Space diagonal
36017896.084448
Perimeter
62384826
Area
1.8724751500953E+14
Altitude
18008948.042224
Surface area
1.8724751500953E+14
Volume
1.0597584594205E+21
Height
9802829.6683873