20994090 is an even 8-digits composite number following 20994089
and preceding 20994091 . In scientific notation, it is written as 2.0994090 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5167680 positive integers (up to 20994090) that are relatively prime to 20994090.
20994090 has 32 divisors, whose sum is 54262656
The reverse of 20994090 is 09049902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred ninety-four thousand ninety
Scientific notation
2.0994090 × 10^7
Engineering notation
2.0994090 × 10^6
Prime Factorization
2 × 13 × 3 × 5 × 53831
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20994090
Product of the distinct prime numbers
The prime factorization of 20994090 is 2 × 13 × 3 × 5 × 53831.
Since it has a total of 5 prime factors.
7 , 4 , 53 , 70 , 550 , 803 , 7562 , 4506 , 25992 , 84050 , 419282 , 22666 , 1905458 , 2616027 , 40713442 , 98726391 , 58486947 , 999312294 , 8734535580 , 2634717805
n×2
41988180
n×3
62982270
n×4
83976360
n×5
104970450
n÷2
10497045
n÷3
6998030
n÷3
5248522.5
n÷5
4198818
n2
440751814928100
n3
9.2531832702639E+21
n4
1.9426216236241E+29
n5
4.0783573202311E+36
2 √n
4581.9308157151
3 √n
275.8665338735
4 √n
67.689960967009
5 √n
29.135294407939
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 53831 , 107662 , 161493 , 269155 , 322986 , 538310 , 699803 , 807465 , 1399606 , 1614930 , 2099409 , 3499015 , 4198818 , 6998030 , 10497045 , 20994090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994090 can be divided by 32 positive divisors.
The sum of these divisors (counting 20994090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101100000101010
3
Ternary
1110111121110220
4
Quaternary
1100011200222
5
Quinary
20333302330
6
Senary
2025550510
8
Octal
120054052
10
Decimal
20994090
12
Duodecimal
7045436
16
Hexadecimal
140582a
20
Vigesimal
6b454a
36
Base36
chz56
md5
0bd8a51db92ef8a32504a0a5298937d7
sha1
1e94605d3df2dcfa657e42191d0f2f4c54379711
sha256
d4c1c709cd17bff6073917668afb7f292fc7831f6b8ac9a3579437b91a7561f6
sha512
c06eca122fd68dc91760fde68d8a9690f4cf3581ac33fa7666656a038fda9c50794c16f058a639ad9a8384aaee2ab76e8474ad7421e9e9f75f72879b21eec6b9
ripemd-160
7a9935379554747bfe5a1a45c5edfb0bf6cf1c00
Diameter
41988180
Circumference
131909757.82561
Area
1.3846626638345E+15
Volume
3.8759643445575E+22
Surface area
5.5386506553379E+15
Circumference
131909757.82561
Perimeter
83976360
Area
440751814928100
Diagonal
29690126.807681
Surface area
2644510889568600
Volume
9.2531832702639E+21
Space diagonal
36362830.538674
Perimeter
62982270
Area
1.9085113424592E+14
Altitude
18181415.269337
Surface area
1.9085113424592E+14
Volume
1.0904981063276E+21
Height
9896708.9358938