20944090 is an even 8-digits composite number following 20944089
and preceding 20944091 . In scientific notation, it is written as 2.0944090 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8088640 positive integers (up to 20944090) that are relatively prime to 20944090.
20944090 has 16 divisors, whose sum is 38999880
The reverse of 20944090 is 09044902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred forty-four thousand ninety
Scientific notation
2.0944090 × 10^7
Engineering notation
2.0944090 × 10^6
Prime Factorization
2 × 5 × 29 × 72221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20944090
Product of the distinct prime numbers
The prime factorization of 20944090 is 2 × 5 × 29 × 72221.
Since it has a total of 4 prime factors.
8 , 10 , 32 , 21 , 71 , 643 , 7371 , 9535 , 4379 , 54342 , 631710 , 464745 , 7821884 , 341068 , 9032133 , 63606910 , 483585203 , 121148743 , 6429164750 , 777225241
n×2
41888180
n×3
62832270
n×4
83776360
n×5
104720450
n÷2
10472045
n÷3
6981363.3333333
n÷3
5236022.5
n÷5
4188818
n2
438654905928100
n3
9.1872278286997E+21
n4
1.9241812649479E+29
n5
4.0300225589383E+36
2 √n
4576.4713481022
3 √n
275.64735645465
4 √n
67.649621936136
5 √n
29.121403312947
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 72221 , 144442 , 361105 , 722210 , 2094409 , 4188818 , 10472045 , 20944090
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
-20944089
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 20944090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20944090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111001010011011010
3
Ternary
1110102001220001
4
Quaternary
1033321103122
5
Quinary
20330202330
6
Senary
2024523214
8
Octal
117712332
10
Decimal
20944090
12
Duodecimal
702050a
16
Hexadecimal
13f94da
20
Vigesimal
6ai04a
36
Base36
cgwka
md5
42fa8638dc3d830a1c4939e4045c93e5
sha1
dc4f6cf64d69d608f430e94ed16b1077b1c9b15d
sha256
5a06bd87299460e38471bf2263906c4df6a1a4f90524dfaead7eb1dbe1b3c599
sha512
f579a0bbdf0b906f91e41b588aa2521e2b07bf81f374284356b8d048e39114247b88d7b99f50b0c3895e408190b398062937eee89bdd5fb219074fdeda2bc2e5
ripemd-160
a42d8abdbe6e65bd5b66a9ec1e8928f619316483
Diameter
41888180
Circumference
131595598.56025
Area
1.3780750299248E+15
Volume
3.8483369937998E+22
Surface area
5.5123001196994E+15
Circumference
131595598.56025
Perimeter
83776360
Area
438654905928100
Diagonal
29619416.129563
Surface area
2631929435568600
Volume
9.1872278286997E+21
Space diagonal
36276227.998295
Perimeter
62832270
Area
1.899431460142E+14
Altitude
18138113.999148
Surface area
1.899431460142E+14
Volume
1.0827251829965E+21
Height
9873138.7098542