8021243 is an odd 7-digits composite number following 8021242
and preceding 8021244 . In scientific notation, it is written as 8.021243 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 8014368 positive integers (up to 8021243) that are relatively prime to 8021243.
8021243 has 4 divisors, whose sum is 8028120
The reverse of 8021243 is 3421208
Previous prime number is 5387
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
eight million twenty-one thousand two hundred forty-three
Scientific notation
8.021243 × 10^6
Engineering notation
8.021243 × 10^6
Prime Factorization
5387 × 1489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021243
Product of the distinct prime numbers
The prime factorization of 8021243 is 5387 × 1489.
Since it has a total of 2 prime factors.
9 , 9 , 83 , 86 , 991 , 139 , 7217 , 9961 , 5932 , 45711 , 420635 , 927875 , 4288801 , 1334165 , 1968382 , 49780951 , 36672412 , 126494565 , 8314179180 , 4184204295
n×2
16042486
n×3
24063729
n×4
32084972
n×5
40106215
n÷2
4010621.5
n÷3
2673747.6666667
n÷3
2005310.75
n÷5
1604248.6
n2
64340339265049
n3
5.160894959474E+20
n4
4.1396792567416E+27
n5
3.3205373260384E+34
2 √n
2832.1799024779
3 √n
200.17686854149
4 √n
53.218229043045
5 √n
24.035232893716
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
-8021242
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 8021243 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100110010011111011
3
Ternary
120002112002002
4
Quaternary
132212103323
5
Quinary
4023134433
6
Senary
443531215
8
Octal
36462373
10
Decimal
8021243
12
Duodecimal
2829b0b
16
Hexadecimal
7a64fb
20
Vigesimal
2a2d23
36
Base36
4rx8b
md5
7c683889ea5b4234dc678c51f2086f24
sha1
106f51b702284f3938c0dd9e26ad7949186ded04
sha256
252c51859710b15da0415cb641e194c822bc9c909218ccb5bb8950cfc998b1c6
sha512
48416732ed7b69902beb3f06d3ff1fc4d925f5077949ccd8e27bc6b802a67eb57377dc315dc08a225d5428dc97456f7479e3c98e677d161c3debb443cfa06fc0
ripemd-160
2b451dba6aebdc406771d02d35fbc8147b2ddfaa
Diameter
16042486
Circumference
50398956.162917
Area
2.0213113716455E+14
Volume
2.1617906254176E+21
Surface area
8.0852454865821E+14
Circumference
50398956.162917
Perimeter
32084972
Area
64340339265049
Diagonal
11343750.63769
Surface area
386042035590294
Volume
5.160894959474E+20
Space diagonal
13893200.415856
Perimeter
24063729
Area
27860184145821
Altitude
6946600.2079281
Surface area
27860184145821
Volume
6.0821730380592E+19
Height
3781250.2125634