6642142 (number)

6642142 is an even 7-digits composite number following 6642141 and preceding 6642143. In scientific notation, it is written as 6.642142 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 3065592 positive integers (up to 6642142) that are relatively prime to 6642142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.642142 × 10^6
Engineering notation 6.642142 × 10^6

Prime Factorization of 6642142

Prime Factorization 2 × 13 × 255467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6642142
Product of the distinct prime numbers

The prime factorization of 6642142 is 2 × 13 × 255467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 67, 61, 913, 483, 6434, 1832, 20059, 22635, 957132, 171505, 852058, 8906813, 4098282, 16184420, 224751004, 465135642, 4273927900, 8877031529

Basic calculations (n = 6642142)

Multiplication

n×y
n×2 13284284
n×3 19926426
n×4 26568568
n×5 33210710

Division

n÷y
n÷2 3321071
n÷3 2214047.3333333
n÷3 1660535.5
n÷5 1328428.4

Exponentiation

ny
n2 44118050348164
n3 2.9303835517565E+20
n4 1.9464023665231E+27
n5 1.2928280907583E+34

Nth Root

y√n
2√n 2577.2353404375
3√n 187.9761362497
4√n 50.766478511292
5√n 23.14523694758

Divisors of 6642142

1, 2, 13, 26, 255467, 510934, 3321071, 6642142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6642141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6642142 can be divided by 8 positive divisors. The sum of these divisors (counting 6642142) is 1, the average is 0.125.

Base conversion 6642142

Base System Value
2 Binary 11001010101100111011110
3 Ternary 110111110022021
4 Quaternary 121111213132
5 Quinary 3200022032
6 Senary 354210354
8 Octal 31254736
10 Decimal 6642142
12 Duodecimal 22839ba
16 Hexadecimal 6559de
20 Vigesimal 21a572
36 Base36 3yd3y

Cryptographic Hash Functions

md5 65520614645be2019540629d2b1f7225
sha1 76cbf36f86a5764a70d92f1b0e0ed797e1f0fdbf
sha256 4f1a78f8bce4bbb4f349e4f2d8325e482a5064d5e7642b43872f1ad02c7703eb
sha512 2cc1bc8b3cb13f6bfaf0102819e5e5437d336b6d0846446c01cd97e9a4b40b98d9d181a4a06746b633afae157d9c329d318489b0acc41148e780475aa3a9dfbe
ripemd-160 866b96542735c70b658a58a827895354d66fae0d

6642142 as geometric shapes

Circle

Radius = n
Diameter 13284284
Circumference 41733809.0226
Area 1.386009428645E+14

Sphere

Radius = n
Volume 1.2274761917865E+21
Surface area 5.5440377145799E+14
Circumference 41733809.0226

Square

Length = n
Perimeter 26568568
Area 44118050348164
Diagonal 9393407.299608

Cube

Length = n
Surface area 264708302088984
Volume 2.9303835517565E+20
Space diagonal 11504527.415087

Equilateral Triangle

Length = n
Perimeter 19926426
Area 19103676183475
Altitude 5752263.7075436

Triangular Pyramid

Length = n
Surface area 19103676183475
Volume 3.4534901348743E+19
Height 3131135.766536