7442942 (number)

7442942 is an even 7-digits composite number following 7442941 and preceding 7442943. In scientific notation, it is written as 7.442942 × 10^6. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 3392832 positive integers (up to 7442942) that are relatively prime to 7442942.

Interesting facts

Basic properties

Name

Name seven million four hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 7.442942 × 10^6
Engineering notation 7.442942 × 10^6

Prime Factorization of 7442942

Prime Factorization 2 × 13 × 83 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7442942
Product of the distinct prime numbers

The prime factorization of 7442942 is 2 × 13 × 83 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7442942)

Multiplication

n×y
n×2 14885884
n×3 22328826
n×4 29771768
n×5 37214710

Division

n÷y
n÷2 3721471
n÷3 2480980.6666667
n÷3 1860735.5
n÷5 1488588.4

Exponentiation

ny
n2 55397385615364
n3 4.1231952808679E+20
n4 3.0688703330173E+27
n5 2.2841423894169E+34

Nth Root

y√n
2√n 2728.1755808599
3√n 195.24573009812
4√n 52.231940236409
5√n 23.678213215704

Divisors of 7442942

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 -7442941
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 7442942 can be divided by 16 positive divisors. The sum of these divisors (counting 7442942) is 1, the average is 0.0625.

Base conversion 7442942

Base System Value
2 Binary 11100011001000111111110
3 Ternary 112000010210112
4 Quaternary 130121013332
5 Quinary 3401133232
6 Senary 423310022
8 Octal 34310776
10 Decimal 7442942
12 Duodecimal 25ab312
16 Hexadecimal 7191fe
20 Vigesimal 26a772
36 Base36 4fj0e

Cryptographic Hash Functions

md5 56f72ff7d8a4c80e8b8f3a9b46542437
sha1 43ee249b97aa483989259dc4635ed628fbcb8624
sha256 71e753d1e620b60176cf9789fded89d3ac9a3eafdba14b1ed0e84c86a69ab1e8
sha512 1ceb62c534cf2a3cb1e02b5a7f4c4fa7416bf09f624323ca8737114c813914b6ff9cce5f14f176b21f404dbfeca79fe18d05e6bb5837af4aedc8c14af5c00981
ripemd-160 15199eea2f643c64d4bd696dbce32c1df062f7f2

7442942 as geometric shapes

Circle

Radius = n
Diameter 14885884
Circumference 46765383.81659
Area 1.7403601967731E+14

Sphere

Radius = n
Volume 1.7271200004921E+21
Surface area 6.9614407870923E+14
Circumference 46765383.81659

Square

Length = n
Perimeter 29771768
Area 55397385615364
Diagonal 10525909.520356

Cube

Length = n
Surface area 332384313692184
Volume 4.1231952808679E+20
Space diagonal 12891553.701788

Equilateral Triangle

Length = n
Perimeter 22328826
Area 23987771623074
Altitude 6445776.8508942

Triangular Pyramid

Length = n
Surface area 23987771623074
Volume 4.8592322387634E+19
Height 3508636.5067854