6642942 (number)

6642942 is an even 7-digits composite number following 6642941 and preceding 6642943. In scientific notation, it is written as 6.642942 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 2214312 positive integers (up to 6642942) that are relatively prime to 6642942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.642942 × 10^6
Engineering notation 6.642942 × 10^6

Prime Factorization of 6642942

Prime Factorization 2 × 3 × 1107157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6642942
Product of the distinct prime numbers

The prime factorization of 6642942 is 2 × 3 × 1107157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6642942)

Multiplication

n×y
n×2 13285884
n×3 19928826
n×4 26571768
n×5 33214710

Division

n÷y
n÷2 3321471
n÷3 2214314
n÷3 1660735.5
n÷5 1328588.4

Exponentiation

ny
n2 44128678415364
n3 2.9314425124991E+20
n4 1.9473402586866E+27
n5 1.293606839272E+34

Nth Root

y√n
2√n 2577.3905408378
3√n 187.98368275462
4√n 50.768007059937
5√n 23.145794457418

Divisors of 6642942

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 -6642941
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 6642942 can be divided by 8 positive divisors. The sum of these divisors (counting 6642942) is 1, the average is 0.125.

Base conversion 6642942

Base System Value
2 Binary 11001010101110011111110
3 Ternary 110111111101220
4 Quaternary 121111303332
5 Quinary 3200033232
6 Senary 354214210
8 Octal 31256376
10 Decimal 6642942
12 Duodecimal 2284366
16 Hexadecimal 655cfe
20 Vigesimal 21a772
36 Base36 3ydq6

Cryptographic Hash Functions

md5 9a1e803bd5405fbaa3d907f1ed5668f4
sha1 02a59d64566e2d89a092a7ec2c98a2f362647ea7
sha256 0146e28509baf62745a3f44ff17704ee72959cfb96bd1b616e7cd119cf5c0ef5
sha512 39910a2f066561e38656195ba3b2d2c94442c910fd3f40cccdeb8c5307d47583dc8e90e88f92435c66f92f40de8b4622649c460dce9724036c2f325bcbbda824
ripemd-160 164463c0fb581464ea4ea67c19e633e5b074a32a

6642942 as geometric shapes

Circle

Radius = n
Diameter 13285884
Circumference 41738835.570846
Area 1.3863433192233E+14

Sphere

Radius = n
Volume 1.2279197682251E+21
Surface area 5.5453732768934E+14
Circumference 41738835.570846

Square

Length = n
Perimeter 26571768
Area 44128678415364
Diagonal 9394538.6704579

Cube

Length = n
Surface area 264772070492184
Volume 2.9314425124991E+20
Space diagonal 11505913.055733

Equilateral Triangle

Length = n
Perimeter 19928826
Area 19108278271570
Altitude 5752956.5278666

Triangular Pyramid

Length = n
Surface area 19108278271570
Volume 3.4547381320778E+19
Height 3131512.8901526