20210243 is an odd 8-digits composite number following 20210242
and preceding 20210244 . In scientific notation, it is written as 2.0210243 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19095048 positive integers (up to 20210243) that are relatively prime to 20210243.
20210243 has 8 divisors, whose sum is 21331200
The reverse of 20210243 is 34201202
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million two hundred ten thousand two hundred forty-three
Scientific notation
2.0210243 × 10^7
Engineering notation
2.0210243 × 10^6
Prime Factorization
19 × 439 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210243
Product of the distinct prime numbers
The prime factorization of 20210243 is 19 × 439 × 2423.
Since it has a total of 3 prime factors.
5 , 2 , 28 , 85 , 689 , 352 , 5638 , 3508 , 39951 , 14630 , 569344 , 560415 , 8865657 , 1926747 , 23008376 , 70005732 , 110764074 , 321706260 , 3937583333 , 9004748887
n×2
40420486
n×3
60630729
n×4
80840972
n×5
101051215
n÷2
10105121.5
n÷3
6736747.6666667
n÷3
5052560.75
n÷5
4042048.6
n2
408453922119049
n3
8.2549530203291E+21
n4
1.6683460649443E+29
n5
3.3717679380619E+36
2 √n
4495.5803852228
3 √n
272.38959363185
4 √n
67.049089369079
5 √n
28.914408144964
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
-20210242
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 20210243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110001001000011
3
Ternary
1102000210020112
4
Quaternary
1031012021003
5
Quinary
20133211433
6
Senary
2001101535
8
Octal
115061103
10
Decimal
20210243
12
Duodecimal
69278ab
16
Hexadecimal
1346243
20
Vigesimal
6665c3
36
Base36
c16bn
md5
4032823ee165ef8f6a42d4da19e7c545
sha1
cd435a5aee5594fbfeec3addd114578e3fdd6539
sha256
df8862cdca901d3c5aed3f74864685784a1cfda2dfbde7631e0c161292e555ea
sha512
2f68216e8b0cb87e6c46697264dd051b43e5ac5b945623ed8577b1dba6f1885c33dd0434a44e0c3886786842b9075cc70d19176240bd642e9bf68ce26211aefe
ripemd-160
36fffb12d572cd32302ace4aa262cb4f25f010ba
Diameter
40420486
Circumference
126984701.87213
Area
1.2831958410591E+15
Volume
3.4578266352526E+22
Surface area
5.1327833642366E+15
Circumference
126984701.87213
Perimeter
80840972
Area
408453922119049
Diagonal
28581599.749456
Surface area
2450723532714294
Volume
8.2549530203291E+21
Space diagonal
35005167.709313
Perimeter
60630729
Area
1.7686573641524E+14
Altitude
17502583.854657
Surface area
1.7686573641524E+14
Volume
9.7285554317517E+20
Height
9527199.9164853