20494311 is an odd 8-digits composite number following 20494310
and preceding 20494312 . In scientific notation, it is written as 2.0494311 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13068792 positive integers (up to 20494311) that are relatively prime to 20494311.
20494311 has 8 divisors, whose sum is 28513920
The reverse of 20494311 is 11349402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred ninety-four thousand three hundred eleven
Scientific notation
2.0494311 × 10^7
Engineering notation
2.0494311 × 10^6
Prime Factorization
3 × 23 × 297019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20494311
Product of the distinct prime numbers
The prime factorization of 20494311 is 3 × 23 × 297019.
Since it has a total of 3 prime factors.
9 , 3 , 28 , 45 , 131 , 731 , 8099 , 9405 , 67232 , 36484 , 796786 , 625900 , 4016740 , 7352495 , 8308323 , 2999263 , 566274216 , 305479710 , 6178031396 , 9704074662
n×2
40988622
n×3
61482933
n×4
81977244
n×5
102471555
n÷2
10247155.5
n÷3
6831437
n÷3
5123577.75
n÷5
4098862.2
n2
420016783364721
n3
8.6079545834962E+21
n4
1.7641409830805E+29
n5
3.6154853955097E+36
2 √n
4527.0642805244
3 √n
273.6598644056
4 √n
67.283462162142
5 √n
28.995237103278
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
-20494310
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 20494311 can be divided by 8 positive divisors.
The sum of these divisors (counting 20494311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011011111100111
3
Ternary
1102120012220120
4
Quaternary
1032023133213
5
Quinary
20221304221
6
Senary
2011133023
8
Octal
116133747
10
Decimal
20494311
12
Duodecimal
6a44173
16
Hexadecimal
138b7e7
20
Vigesimal
681ffb
36
Base36
c79if
md5
9dcf3f755e3131befb09dd06994f84aa
sha1
530bf13d5aa993fd2269c43d9423f968f1777f5a
sha256
9e7c0ac2518427d48c5916260c7ebc87d0a2cd6213141196a946f20597aecc06
sha512
954153597ff802a23204fcafe1ec16c285476f55a236552a6b267ff109547630d47c13ef2896ba58fdb9b2d4f74053b2b0425f8d0743ecd8fd89b454e6db54b5
ripemd-160
df9b2823787f7b0405383edd00be1e58fefa85bc
Diameter
40988622
Circumference
128769553.75597
Area
1.319521641003E+15
Volume
3.6056915842595E+22
Surface area
5.2780865640121E+15
Circumference
128769553.75597
Perimeter
81977244
Area
420016783364721
Diagonal
28983332.567692
Surface area
2520100700188326
Volume
8.6079545834962E+21
Space diagonal
35497187.918118
Perimeter
61482933
Area
1.8187260220484E+14
Altitude
17748593.959059
Surface area
1.8187260220484E+14
Volume
1.014457176356E+21
Height
9661110.8558974