20494297 is an odd 8-digits composite number following 20494296
and preceding 20494298 . In scientific notation, it is written as 2.0494297 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20263936 positive integers (up to 20494297) that are relatively prime to 20494297.
20494297 has 4 divisors, whose sum is 20724660
The reverse of 20494297 is 79249402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred ninety-four thousand two hundred ninety-seven
Scientific notation
2.0494297 × 10^7
Engineering notation
2.0494297 × 10^6
Prime Factorization
89 × 230273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20494297
Product of the distinct prime numbers
The prime factorization of 20494297 is 89 × 230273.
Since it has a total of 2 prime factors.
8 , 7 , 19 , 37 , 890 , 16 , 4356 , 2537 , 10249 , 25356 , 260734 , 685773 , 4466237 , 8697354 , 57972126 , 20814280 , 256522760 , 110907875 , 8505146730 , 2969241508
n×2
40988594
n×3
61482891
n×4
81977188
n×5
102471485
n÷2
10247148.5
n÷3
6831432.3333333
n÷3
5123574.25
n÷5
4098859.4
n2
420016209524209
n3
8.6079369428034E+21
n4
1.7641361626308E+29
n5
3.6154730465397E+36
2 √n
4527.0627342682
3 √n
273.65980209174
4 √n
67.28345067153
5 √n
28.995233141853
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20494296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20494297 can be divided by 4 positive divisors.
The sum of these divisors (counting 20494297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011011111011001
3
Ternary
1102120012220001
4
Quaternary
1032023133121
5
Quinary
20221304142
6
Senary
2011133001
8
Octal
116133731
10
Decimal
20494297
12
Duodecimal
6a44161
16
Hexadecimal
138b7d9
20
Vigesimal
681feh
36
Base36
c79i1
md5
885ffe91530f6e819b644f00fdba0246
sha1
8426216b5fdb8efca450dcafd42ff614c6fa5b86
sha256
d4028b4c31700341e88ae4e7a4fde228a6c35f0bcd1b1b8b10850102ff215f75
sha512
026003e006e2be643c287fb73e364a2dbed404462c29c0bb1198e71bdc53e7b95378cd496b8c188e79f227c806dddaef81b3a8951b719eb45d674068e7d27d74
ripemd-160
7f0c577c85d2380de5ff196adf54a1f0d52b8d81
Diameter
40988594
Circumference
128769465.79137
Area
1.3195198382299E+15
Volume
3.6056841949434E+22
Surface area
5.2780793529195E+15
Circumference
128769465.79137
Perimeter
81977188
Area
420016209524209
Diagonal
28983312.768702
Surface area
2520097257145254
Volume
8.6079369428034E+21
Space diagonal
35497163.669406
Perimeter
61482891
Area
1.8187235372461E+14
Altitude
17748581.834703
Surface area
1.8187235372461E+14
Volume
1.0144550973804E+21
Height
9661104.2562341