7642142 (number)

7642142 is an even 7-digits composite number following 7642141 and preceding 7642143. In scientific notation, it is written as 7.642142 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 3574872 positive integers (up to 7642142) that are relatively prime to 7642142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.642142 × 10^6
Engineering notation 7.642142 × 10^6

Prime Factorization of 7642142

Prime Factorization 2 × 19 × 83 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7642142
Product of the distinct prime numbers

The prime factorization of 7642142 is 2 × 19 × 83 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7642142)

Multiplication

n×y
n×2 15284284
n×3 22926426
n×4 30568568
n×5 38210710

Division

n÷y
n÷2 3821071
n÷3 2547380.6666667
n÷3 1910535.5
n÷5 1528428.4

Exponentiation

ny
n2 58402334348164
n3 4.4631893222015E+20
n4 3.4108326573147E+27
n5 2.6066067505437E+34

Nth Root

y√n
2√n 2764.4424392633
3√n 196.97224479497
4√n 52.577965339706
5√n 23.803620659748

Divisors of 7642142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7642141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7642142 can be divided by 16 positive divisors. The sum of these divisors (counting 7642142) is 1, the average is 0.0625.

Base conversion 7642142

Base System Value
2 Binary 11101001001110000011110
3 Ternary 112101021001022
4 Quaternary 131021300132
5 Quinary 3424022032
6 Senary 431444142
8 Octal 35116036
10 Decimal 7642142
12 Duodecimal 2686652
16 Hexadecimal 749c1e
20 Vigesimal 27f572
36 Base36 4jspq

Cryptographic Hash Functions

md5 74c4a280256134493bbc20042ca9e62c
sha1 a2141fef7e9b039775834e91965925c5dafef14a
sha256 56b0e247df89b2a6af6d9e97087a3af1ed610bb5e8583483ede2d168f8fdf97e
sha512 3e164cfa08ba4afe71e3318a791cb37bf245b6202fbb68c5723dacffd743ddc8300685033a1db08ca44700d7b5a1354224a6885368926a186822e80c67f4954b
ripemd-160 ea152be3a161950c6e8fe2f484754f7618441e6e

7642142 as geometric shapes

Circle

Radius = n
Diameter 15284284
Circumference 48016994.32978
Area 1.8347634454069E+14

Sphere

Radius = n
Volume 1.8695363714945E+21
Surface area 7.3390537816275E+14
Circumference 48016994.32978

Square

Length = n
Perimeter 30568568
Area 58402334348164
Diagonal 10807620.861981

Cube

Length = n
Surface area 350414006088984
Volume 4.4631893222015E+20
Space diagonal 13236578.222656

Equilateral Triangle

Length = n
Perimeter 22926426
Area 25288952592911
Altitude 6618289.111328

Triangular Pyramid

Length = n
Surface area 25288952592911
Volume 5.2599190590801E+19
Height 3602540.287327