7642021 (number)

7642021 is an odd 7-digits composite number following 7642020 and preceding 7642022. In scientific notation, it is written as 7.642021 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 7613344 positive integers (up to 7642021) that are relatively prime to 7642021.

Interesting facts

Basic properties

Name

Name seven million six hundred forty-two thousand twenty-one

Notation

Scientific notation 7.642021 × 10^6
Engineering notation 7.642021 × 10^6

Prime Factorization of 7642021

Prime Factorization 269 × 28409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7642021
Product of the distinct prime numbers

The prime factorization of 7642021 is 269 × 28409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642021)

Multiplication

n×y
n×2 15284042
n×3 22926063
n×4 30568084
n×5 38210105

Division

n÷y
n÷2 3821010.5
n÷3 2547340.3333333
n÷3 1910505.25
n÷5 1528404.2

Exponentiation

ny
n2 58400484964441
n3 4.4629773250844E+20
n4 3.4106166440819E+27
n5 2.6064004017023E+34

Nth Root

y√n
2√n 2764.4205541126
3√n 196.97120521874
4√n 52.577757218358
5√n 23.803545281501

Divisors of 7642021

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 -7642020
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 7642021 can be divided by 4 positive divisors. The sum of these divisors (counting 7642021) is 1, the average is 0.25.

Base conversion 7642021

Base System Value
2 Binary 11101001001101110100101
3 Ternary 112101020212211
4 Quaternary 131021232211
5 Quinary 3424021041
6 Senary 431443421
8 Octal 35115645
10 Decimal 7642021
12 Duodecimal 2686571
16 Hexadecimal 749ba5
20 Vigesimal 27f511
36 Base36 4jsmd

Cryptographic Hash Functions

md5 9ebd7663796148a867ef36d6920b032a
sha1 4321217c7936e55a39e3b6046b93110de696d888
sha256 1f7ca6ab5f7a6ce8670d949b7b36292ebed6412d883c3336f2a7acc8c1785818
sha512 5aefaf04cafa88eabb17136b010a4cd9d46734d0d8f00e158f2d56893e111dcadf59337972583b94df88c85aba12026cba425e1a8301513f4ee68b0d2dc5cbf9
ripemd-160 edfed12efb2940465c01b131c4272bc00a96e8ea

7642021 as geometric shapes

Circle

Radius = n
Diameter 15284042
Circumference 48016234.064358
Area 1.8347053453037E+14

Sphere

Radius = n
Volume 1.8694475703497E+21
Surface area 7.3388213812148E+14
Circumference 48016234.064358

Square

Length = n
Perimeter 30568084
Area 58400484964441
Diagonal 10807449.74214

Cube

Length = n
Surface area 350402909786646
Volume 4.4629773250844E+20
Space diagonal 13236368.644508

Equilateral Triangle

Length = n
Perimeter 22926063
Area 25288151786269
Altitude 6618184.3222542

Triangular Pyramid

Length = n
Surface area 25288151786269
Volume 5.2596692180817E+19
Height 3602483.24738