20994054 is an even 8-digits composite number following 20994053
and preceding 20994055 . In scientific notation, it is written as 2.0994054 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6776352 positive integers (up to 20994054) that are relatively prime to 20994054.
20994054 has 16 divisors, whose sum is 32052240
The reverse of 20994054 is 45049902
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-four thousand fifty-four
Scientific notation
2.0994054 × 10^7
Engineering notation
2.0994054 × 10^6
Prime Factorization
2 × 141 × 109 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20994054
Product of the distinct prime numbers
The prime factorization of 20994054 is 2 × 141 × 109 × 683.
Since it has a total of 4 prime factors.
3 , 5 , 65 , 49 , 864 , 610 , 700 , 5300 , 81763 , 72183 , 210821 , 95618 , 7078819 , 5295099 , 91000294 , 26488049 , 319310000 , 156717756 , 1728570104 , 1209362324
n×2
41988108
n×3
62982162
n×4
83976216
n×5
104970270
n÷2
10497027
n÷3
6998018
n÷3
5248513.5
n÷5
4198810.8
n2
440750303354916
n3
9.2531356691495E+21
n4
1.9426082990745E+29
n5
4.0783223531618E+36
2 √n
4581.9268872386
3 √n
275.86637619101
4 √n
67.68993194884
5 √n
29.135284415876
1 , 2 , 109 , 141 , 218 , 282 , 683 , 1366 , 15369 , 30738 , 74447 , 96303 , 148894 , 192606 , 10497027 , 20994054
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
-20994053
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 20994054 can be divided by 16 positive divisors.
The sum of these divisors (counting 20994054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101100000000110
3
Ternary
1110111121102120
4
Quaternary
1100011200012
5
Quinary
20333302204
6
Senary
2025550410
8
Octal
120054006
10
Decimal
20994054
12
Duodecimal
7045406
16
Hexadecimal
1405806
20
Vigesimal
6b452e
36
Base36
chz46
md5
f01c4d7e1f8467c12941f25dc3f2ac43
sha1
9bd42f0de96b2e7c2eafa69a58b6548fdd839d5e
sha256
753d3d4ac1789384a9537de971d6c0c34176afa95674e57798a8e02236b56cbc
sha512
396a95ea182c1868d32f1a016a2d3a89d9c4a127294f462b8722a4424fe9ec94ad6ee6a81909a98672e57ea5227040cf19b21330da7035558a158c6efd7cddf6
ripemd-160
391016d5f7836c7921935ea08383ed2d0c6bc4c8
Diameter
41988108
Circumference
131909531.63093
Area
1.3846579150873E+15
Volume
3.8759444054493E+22
Surface area
5.5386316603491E+15
Circumference
131909531.63093
Perimeter
83976216
Area
440750303354916
Diagonal
29690075.895993
Surface area
2644501820129496
Volume
9.2531356691495E+21
Space diagonal
36362768.184845
Perimeter
62982162
Area
1.9085047971553E+14
Altitude
18181384.092422
Surface area
1.9085047971553E+14
Volume
1.0904924964825E+21
Height
9896691.965331