20298746 is an even 8-digits composite number following 20298745
and preceding 20298747 . In scientific notation, it is written as 2.0298746 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9368640 positive integers (up to 20298746) that are relatively prime to 20298746.
20298746 has 8 divisors, whose sum is 32790324
The reverse of 20298746 is 64789202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred ninety-eight thousand seven hundred forty-six
Scientific notation
2.0298746 × 10^7
Engineering notation
2.0298746 × 10^6
Prime Factorization
2 × 13 × 780721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20298746
Product of the distinct prime numbers
The prime factorization of 20298746 is 2 × 13 × 780721.
Since it has a total of 3 prime factors.
6 , 1 , 55 , 23 , 304 , 237 , 1238 , 412 , 12307 , 4164 , 3350 , 432499 , 8802514 , 4324062 , 58590378 , 18459545 , 413285242 , 571735846 , 51827308 , 7286844137
n×2
40597492
n×3
60896238
n×4
81194984
n×5
101493730
n÷2
10149373
n÷3
6766248.6666667
n÷3
5074686.5
n÷5
4059749.2
n2
412039089172516
n3
8.3638768131843E+21
n4
1.6977621100612E+29
n5
3.4462441840556E+36
2 √n
4505.4129666436
3 √n
272.78662319779
4 √n
67.12237307071
5 √n
28.939687812523
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
-20298745
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 20298746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20298746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011101111111010
3
Ternary
1102012021122102
4
Quaternary
1031123233322
5
Quinary
20144024441
6
Senary
2003023402
8
Octal
115335772
10
Decimal
20298746
12
Duodecimal
696ab62
16
Hexadecimal
135bbfa
20
Vigesimal
66h6h6
36
Base36
c32m2
md5
06a52775011666b23ccdbaed44db3d76
sha1
6ba7f3e26882519d66210f6be47b9d83b45f8440
sha256
e2c9e271b42ee79eeb3322efe54faa969ef5a7a958903c1d7b2fee7a3a1a5f61
sha512
6367e7e518c49ec5d96592a7f99914b10c3273bb40fb34e3bffebd63608153eeac8a7e75014a5c0349e7c664e35ece0cba1167d54d6680dfdbc34a7a1f5326f9
ripemd-160
d9a6852c60d4ff5a86dbb6220bc5498ead8f893e
Diameter
40597492
Circumference
127540782.62137
Area
1.2944589755362E+15
Volume
3.5034525269106E+22
Surface area
5.1778359021448E+15
Circumference
127540782.62137
Perimeter
81194984
Area
412039089172516
Diagonal
28706761.892367
Surface area
2472234535035096
Volume
8.3638768131843E+21
Space diagonal
35158459.401936
Perimeter
60896238
Area
1.784181592878E+14
Altitude
17579229.700968
Surface area
1.784181592878E+14
Volume
9.8569233526859E+20
Height
9568920.6307889