8442942 (number)

8442942 is an even 7-digits composite number following 8442941 and preceding 8442943. In scientific notation, it is written as 8.442942 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 2787800 positive integers (up to 8442942) that are relatively prime to 8442942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.442942 × 10^6
Engineering notation 8.442942 × 10^6

Prime Factorization of 8442942

Prime Factorization 2 × 3 × 107 × 13151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8442942
Product of the distinct prime numbers

The prime factorization of 8442942 is 2 × 3 × 107 × 13151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8442942)

Multiplication

n×y
n×2 16885884
n×3 25328826
n×4 33771768
n×5 42214710

Division

n÷y
n÷2 4221471
n÷3 2814314
n÷3 2110735.5
n÷5 1688588.4

Exponentiation

ny
n2 71283269615364
n3 6.0184051093288E+20
n4 5.0813045270567E+27
n5 4.2901159406277E+34

Nth Root

y√n
2√n 2905.6741042312
3√n 203.62508031415
4√n 53.904305062131
5√n 24.282799903161

Divisors of 8442942

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 -8442941
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 8442942 can be divided by 16 positive divisors. The sum of these divisors (counting 8442942) is 1, the average is 0.0625.

Base conversion 8442942

Base System Value
2 Binary 100000001101010000111110
3 Ternary 120212221112120
4 Quaternary 200031100332
5 Quinary 4130133232
6 Senary 500543410
8 Octal 40152076
10 Decimal 8442942
12 Duodecimal 29b1b66
16 Hexadecimal 80d43e
20 Vigesimal 2cf772
36 Base36 50ym6

Cryptographic Hash Functions

md5 9fcf50469aa14ef608606aa5229a542f
sha1 abdce837a01ac55cbd33ce386216661c8ddc76eb
sha256 a655f7cd1653853882509d95db5ff28018f1ee5e9bc28dd7baa6992807823106
sha512 05a7bcffa3f7b460a46388099c0e873bd8184e9b3d3f4e205a1476422834358b9bc81c06fded4be3770da1321dfa5c3fe3e762234116b57c5028a6e2a798b476
ripemd-160 b7bb90935e56293a3022e12df6e65b33c0e515b5

8442942 as geometric shapes

Circle

Radius = n
Diameter 16885884
Circumference 53048569.123769
Area 2.2394299614749E+14

Sphere

Radius = n
Volume 2.5209836370393E+21
Surface area 8.9577198458995E+14
Circumference 53048569.123769

Square

Length = n
Perimeter 33771768
Area 71283269615364
Diagonal 11940123.082729

Cube

Length = n
Surface area 427699617692184
Volume 6.0184051093288E+20
Space diagonal 14623604.509357

Equilateral Triangle

Length = n
Perimeter 25328826
Area 30866561175860
Altitude 7311802.2546786

Triangular Pyramid

Length = n
Surface area 30866561175860
Volume 7.0927584412236E+19
Height 3980041.0275765