8021284 is an even 7-digits composite number following 8021283
and preceding 8021285 . In scientific notation, it is written as 8.021284 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 3872288 positive integers (up to 8021284) that are relatively prime to 8021284.
8021284 has 12 divisors, whose sum is 14521500
The reverse of 8021284 is 4821208
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
eight million twenty-one thousand two hundred eighty-four
Scientific notation
8.021284 × 10^6
Engineering notation
8.021284 × 10^6
Prime Factorization
2 × 2 × 29 × 69149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4010642
Product of the distinct prime numbers
The prime factorization of 8021284 is 2 × 2 × 29 × 69149.
Since it has a total of 4 prime factors.
7 , 6 , 45 , 47 , 316 , 597 , 9675 , 5489 , 339 , 27039 , 990464 , 323052 , 4750629 , 1361582 , 89110966 , 34077960 , 434421753 , 405920697 , 9018489309 , 5489902172
n×2
16042568
n×3
24063852
n×4
32085136
n×5
40106420
n÷2
4010642
n÷3
2673761.3333333
n÷3
2005321
n÷5
1604256.8
n2
64340997008656
n3
5.1609740984958E+20
n4
4.1397638960679E+27
n5
3.3206221903307E+34
2 √n
2832.1871407095
3 √n
200.17720960407
4 √n
53.218297048191
5 √n
24.035257464535
1 , 2 , 4 , 29 , 58 , 116 , 69149 , 138298 , 276596 , 2005321 , 4010642 , 8021284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8021283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8021284 can be divided by 12 positive divisors.
The sum of these divisors (counting 8021284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110100110010100100100
3
Ternary
120002112010121
4
Quaternary
132212110210
5
Quinary
4023140114
6
Senary
443531324
8
Octal
36462444
10
Decimal
8021284
12
Duodecimal
2829b44
16
Hexadecimal
7a6524
20
Vigesimal
2a2d44
36
Base36
4rx9g
md5
1eb526f087cb0969f68829d69777a4ed
sha1
52b97bcd407d4f7a3b2daa7799db25ab1531ac4d
sha256
e7ec07c76429d6c35bb7f32c8f0fdcfe72354446ecf16a9d23d7f183f040b5ef
sha512
213c8f3a05e2582301cba450b4c137fc015f3f02b609baa267e62a5118edfb85b06903fb03333e8b0ba5c37112bbda40a88047b478c8ec081fd0087abcaa7df5
ripemd-160
6bafa74f568cf5364931cad91ec5c19e63b86a0e
Diameter
16042568
Circumference
50399213.773515
Area
2.0213320352704E+14
Volume
2.1618237750935E+21
Surface area
8.0853281410815E+14
Circumference
50399213.773515
Perimeter
32085136
Area
64340997008656
Diagonal
11343808.620446
Surface area
386045982051936
Volume
5.1609740984958E+20
Space diagonal
13893271.429939
Perimeter
24063852
Area
27860468957157
Altitude
6946635.7149697
Surface area
27860468957157
Volume
6.0822663042909E+19
Height
3781269.5401488