20346490 is an even 8-digits composite number following 20346489
and preceding 20346491 . In scientific notation, it is written as 2.0346490 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7784656 positive integers (up to 20346490) that are relatively prime to 20346490.
20346490 has 16 divisors, whose sum is 38216448
The reverse of 20346490 is 09464302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-six thousand four hundred ninety
Scientific notation
2.0346490 × 10^7
Engineering notation
2.0346490 × 10^6
Prime Factorization
2 × 5 × 23 × 88463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20346490
Product of the distinct prime numbers
The prime factorization of 20346490 is 2 × 5 × 23 × 88463.
Since it has a total of 4 prime factors.
6 , 5 , 40 , 21 , 797 , 319 , 703 , 5289 , 63903 , 10400 , 680323 , 636209 , 4643498 , 2022937 , 67739083 , 17784146 , 68282403 , 579360458 , 5507531082 , 8832370290
n×2
40692980
n×3
61039470
n×4
81385960
n×5
101732450
n÷2
10173245
n÷3
6782163.3333333
n÷3
5086622.5
n÷5
4069298
n2
413979655320100
n3
8.4230329171739E+21
n4
1.7137915501895E+29
n5
3.4869642638015E+36
2 √n
4510.70837009
3 √n
273.00032649444
4 √n
67.161807376589
5 √n
28.953288636433
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 88463 , 176926 , 442315 , 884630 , 2034649 , 4069298 , 10173245 , 20346490
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
-20346489
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 20346490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20346490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111011001111010
3
Ternary
1102021201010201
4
Quaternary
1031213121322
5
Quinary
20202041430
6
Senary
2004032414
8
Octal
115473172
10
Decimal
20346490
12
Duodecimal
699270a
16
Hexadecimal
136767a
20
Vigesimal
67364a
36
Base36
c43ga
md5
db9cea1548491174d5cc5096015d5851
sha1
50c626263fa52f457afe370c232f9b2c47dd49c3
sha256
9009664eacee376b050947ee62a343e16e1e3b1ec838c3082c8b88052604ed1f
sha512
95272a81118cea725ba1c1fb656b40f6bf4135c1d559cefee75321af6ed773d0085f91e9aa02b4502783911846957a55ccece5db12ef05a45c2f6f28bdf49f6b
ripemd-160
5fe809730aeaedd485fa9912a45159db24060319
Diameter
40692980
Circumference
127840767.02068
Area
1.3005554438893E+15
Volume
3.5282317778051E+22
Surface area
5.202221775557E+15
Circumference
127840767.02068
Perimeter
81385960
Area
413979655320100
Diagonal
28774282.104689
Surface area
2483877931920600
Volume
8.4230329171739E+21
Space diagonal
35241154.435692
Perimeter
61039470
Area
1.7925844907857E+14
Altitude
17620577.217846
Surface area
1.7925844907857E+14
Volume
9.9266394898186E+20
Height
9591427.3682295