8021284 (number)

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.

Interesting facts

Basic properties

Name

Name eight million twenty-one thousand two hundred eighty-four

Notation

Scientific notation 8.021284 × 10^6
Engineering notation 8.021284 × 10^6

Prime Factorization of 8021284

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.

Most popular turbo-numbers

Basic calculations (n = 8021284)

Multiplication

n×y
n×2 16042568
n×3 24063852
n×4 32085136
n×5 40106420

Division

n÷y
n÷2 4010642
n÷3 2673761.3333333
n÷3 2005321
n÷5 1604256.8

Exponentiation

ny
n2 64340997008656
n3 5.1609740984958E+20
n4 4.1397638960679E+27
n5 3.3206221903307E+34

Nth Root

y√n
2√n 2832.1871407095
3√n 200.17720960407
4√n 53.218297048191
5√n 24.035257464535

Divisors of 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 conversion 8021284

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

Cryptographic Hash Functions

md5 1eb526f087cb0969f68829d69777a4ed
sha1 52b97bcd407d4f7a3b2daa7799db25ab1531ac4d
sha256 e7ec07c76429d6c35bb7f32c8f0fdcfe72354446ecf16a9d23d7f183f040b5ef
sha512 213c8f3a05e2582301cba450b4c137fc015f3f02b609baa267e62a5118edfb85b06903fb03333e8b0ba5c37112bbda40a88047b478c8ec081fd0087abcaa7df5
ripemd-160 6bafa74f568cf5364931cad91ec5c19e63b86a0e

8021284 as geometric shapes

Circle

Radius = n
Diameter 16042568
Circumference 50399213.773515
Area 2.0213320352704E+14

Sphere

Radius = n
Volume 2.1618237750935E+21
Surface area 8.0853281410815E+14
Circumference 50399213.773515

Square

Length = n
Perimeter 32085136
Area 64340997008656
Diagonal 11343808.620446

Cube

Length = n
Surface area 386045982051936
Volume 5.1609740984958E+20
Space diagonal 13893271.429939

Equilateral Triangle

Length = n
Perimeter 24063852
Area 27860468957157
Altitude 6946635.7149697

Triangular Pyramid

Length = n
Surface area 27860468957157
Volume 6.0822663042909E+19
Height 3781269.5401488