20298747 is an odd 8-digits composite number following 20298746
and preceding 20298748 . In scientific notation, it is written as 2.0298747 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11556192 positive integers (up to 20298747) that are relatively prime to 20298747.
20298747 has 8 divisors, whose sum is 21344400
The reverse of 20298747 is 74789202
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million two hundred ninety-eight thousand seven hundred forty-seven
Scientific notation
2.0298747 × 10^7
Engineering notation
2.0298747 × 10^6
Prime Factorization
21 × 293 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20298747
Product of the distinct prime numbers
The prime factorization of 20298747 is 21 × 293 × 3299.
Since it has a total of 3 prime factors.
3 , 8 , 89 , 73 , 819 , 95 , 4471 , 6327 , 35720 , 80950 , 422004 , 10667 , 8764128 , 6411572 , 4431607 , 25552806 , 149410801 , 781730004 , 2322273511 , 2917241071
n×2
40597494
n×3
60896241
n×4
81194988
n×5
101493735
n÷2
10149373.5
n÷3
6766249
n÷3
5074686.75
n÷5
4059749.4
n2
412039129770009
n3
8.3638780493016E+21
n4
1.6977624446163E+29
n5
3.4462450329367E+36
2 √n
4505.4130776212
3 √n
272.78662767732
4 √n
67.122373897391
5 √n
28.939688097661
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
-20298746
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 20298747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20298747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011101111111011
3
Ternary
1102012021122110
4
Quaternary
1031123233323
5
Quinary
20144024442
6
Senary
2003023403
8
Octal
115335773
10
Decimal
20298747
12
Duodecimal
696ab63
16
Hexadecimal
135bbfb
20
Vigesimal
66h6h7
36
Base36
c32m3
md5
d61d608691468290707a36cd5b9c6433
sha1
b1811d2b97dd86efd62678c1b4a17e47806f5877
sha256
cc6ee178d93474b5d8794e6b075889fe2e40397c53fea0e421cd498d9a150c4b
sha512
16d2659812b1b6b63058aa060215231ba0297f5969fd71dfdf26e959b55ed33f282448611c9825dbf35ad3544e335a673d867f6af50cc4cc45769c516e816109
ripemd-160
4f9a9d656c0a85992a5831652f9e3e244e3ffc83
Diameter
40597494
Circumference
127540788.90456
Area
1.294459103077E+15
Volume
3.5034530446942E+22
Surface area
5.177836412308E+15
Circumference
127540788.90456
Perimeter
81194988
Area
412039129770009
Diagonal
28706763.30658
Surface area
2472234778620054
Volume
8.3638780493016E+21
Space diagonal
35158461.133986
Perimeter
60896241
Area
1.7841817686703E+14
Altitude
17579230.566993
Surface area
1.7841817686703E+14
Volume
9.8569248094641E+20
Height
9568921.1021934