8542021 (number)

8542021 is an odd 7-digits composite number following 8542020 and preceding 8542022. In scientific notation, it is written as 8.542021 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 8484544 positive integers (up to 8542021) that are relatively prime to 8542021.

Interesting facts

Basic properties

Name

Name eight million five hundred forty-two thousand twenty-one

Notation

Scientific notation 8.542021 × 10^6
Engineering notation 8.542021 × 10^6

Prime Factorization of 8542021

Prime Factorization 149 × 57329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8542021
Product of the distinct prime numbers

The prime factorization of 8542021 is 149 × 57329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8542021)

Multiplication

n×y
n×2 17084042
n×3 25626063
n×4 34168084
n×5 42710105

Division

n÷y
n÷2 4271010.5
n÷3 2847340.3333333
n÷3 2135505.25
n÷5 1708404.2

Exponentiation

ny
n2 72966122764441
n3 6.2327815294243E+20
n4 5.3240550712755E+27
n5 4.5478190223992E+34

Nth Root

y√n
2√n 2922.6736047667
3√n 204.41850679356
4√n 54.061757322221
5√n 24.33952659659

Divisors of 8542021

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 -8542020
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 8542021 can be divided by 4 positive divisors. The sum of these divisors (counting 8542021) is 1, the average is 0.25.

Base conversion 8542021

Base System Value
2 Binary 100000100101011101000101
3 Ternary 121001222110011
4 Quaternary 200211131011
5 Quinary 4141321041
6 Senary 503030221
8 Octal 40453505
10 Decimal 8542021
12 Duodecimal 2a3b371
16 Hexadecimal 825745
20 Vigesimal 2d7f11
36 Base36 5332d

Cryptographic Hash Functions

md5 a6e9264ccd79a7f87e5c3ea3e2c4fd01
sha1 eea8cb8f1664d617e09fc9f9ead72c527434d029
sha256 254eb10730308d39198a8d0abf7453a8255298bbfe6628b16d63510f26c03962
sha512 ee6290fb703a995134b5627169e0e57be2274f048806f5bc82d69cabc461c47867f4a8341aa04a3af754614781625b8d998e228359e62b49b1693cf5bb2055d9
ripemd-160 53e81cf24fa70f5b37eee95a47f8cbf3abf24ea1

8542021 as geometric shapes

Circle

Radius = n
Diameter 17084042
Circumference 53671100.840819
Area 2.292298352377E+14

Sphere

Radius = n
Volume 2.6107814219026E+21
Surface area 9.169193409508E+14
Circumference 53671100.840819

Square

Length = n
Perimeter 34168084
Area 72966122764441
Diagonal 12080241.948276

Cube

Length = n
Surface area 437796736586646
Volume 6.2327815294243E+20
Space diagonal 14795214.37132

Equilateral Triangle

Length = n
Perimeter 25626063
Area 31595257964830
Altitude 7397607.1856602

Triangular Pyramid

Length = n
Surface area 31595257964830
Volume 7.3454034751837E+19
Height 4026747.3160919