20201243 is an odd 8-digits composite number following 20201242
and preceding 20201244 . In scientific notation, it is written as 2.0201243 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19492200 positive integers (up to 20201243) that are relatively prime to 20201243.
20201243 has 8 divisors, whose sum is 20914176
The reverse of 20201243 is 34210202
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million two hundred one thousand two hundred forty-three
Scientific notation
2.0201243 × 10^7
Engineering notation
2.0201243 × 10^6
Prime Factorization
31 × 443 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201243
Product of the distinct prime numbers
The prime factorization of 20201243 is 31 × 443 × 1471.
Since it has a total of 3 prime factors.
9 , 3 , 89 , 37 , 40 , 685 , 4790 , 2893 , 41070 , 44745 , 171524 , 500440 , 9576796 , 9243621 , 66833518 , 24443839 , 327865373 , 396291733 , 4187552885 , 1557309514
n×2
40402486
n×3
60603729
n×4
80804972
n×5
101006215
n÷2
10100621.5
n÷3
6733747.6666667
n÷3
5050310.75
n÷5
4040248.6
n2
408090218745049
n3
8.2439296747919E+21
n4
1.6653762663538E+29
n5
3.3642670643046E+36
2 √n
4494.5792906567
3 √n
272.34915423134
4 √n
67.041623568174
5 √n
28.911832460548
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
-20201242
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 20201243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111100011011
3
Ternary
1102000022220012
4
Quaternary
1031003330123
5
Quinary
20132414433
6
Senary
2000552135
8
Octal
115037433
10
Decimal
20201243
12
Duodecimal
692264b
16
Hexadecimal
1343f1b
20
Vigesimal
665323
36
Base36
c0zdn
md5
c71b0efd9c561499bdb0cc358c43cda0
sha1
2662f7145dd4dfd3cd4840cac1510311594fe9b6
sha256
6d1f33f1fe44ea8be689ed817c0b2d8cbcc813e84b88f2b58ab6620d1828f12a
sha512
ff7f36496a6ae684ff637eb444e0df0c4f2729267ded719826f2eefdc5d5159e9359e97c7dc0c00979b1988a0dc0e839e2962910d936be934df37201be74b17b
ripemd-160
8cd02042df8b15ddab83645722a2fb41c6b58b15
Diameter
40402486
Circumference
126928153.20436
Area
1.2820532332113E+15
Volume
3.4532091870716E+22
Surface area
5.1282129328452E+15
Circumference
126928153.20436
Perimeter
80804972
Area
408090218745049
Diagonal
28568871.827395
Surface area
2448541312470294
Volume
8.2439296747919E+21
Space diagonal
34989579.252045
Perimeter
60603729
Area
1.7670824823458E+14
Altitude
17494789.626023
Surface area
1.7670824823458E+14
Volume
9.7155642944506E+20
Height
9522957.2757982