28142008 (number)

28142008 is an even 8-digits composite number following 28142007 and preceding 28142009. In scientific notation, it is written as 2.8142008 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 14071000 positive integers (up to 28142008) that are relatively prime to 28142008.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred forty-two thousand eight

Notation

Scientific notation 2.8142008 × 10^7
Engineering notation 2.8142008 × 10^6

Prime Factorization of 28142008

Prime Factorization 2 × 2 × 2 × 3517751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7035502
Product of the distinct prime numbers

The prime factorization of 28142008 is 2 × 2 × 2 × 3517751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28142008)

Multiplication

n×y
n×2 56284016
n×3 84426024
n×4 112568032
n×5 140710040

Division

n÷y
n÷2 14071004
n÷3 9380669.3333333
n÷3 7035502
n÷5 5628401.6

Exponentiation

ny
n2 791972614272064
n3 2.2287699646625E+22
n4 6.2722062175693E+29
n5 1.7651247755248E+37

Nth Root

y√n
2√n 5304.9041461651
3√n 304.17138881349
4√n 72.834772919019
5√n 30.893777645206

Divisors of 28142008

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 -28142007
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 28142008 can be divided by 8 positive divisors. The sum of these divisors (counting 28142008) is 1, the average is 0.125.

Base conversion 28142008

Base System Value
2 Binary 1101011010110100110111000
3 Ternary 1221221202120121
4 Quaternary 1223112212320
5 Quinary 24201021013
6 Senary 2443103024
8 Octal 153264670
10 Decimal 28142008
12 Duodecimal 9511a74
16 Hexadecimal 1ad69b8
20 Vigesimal 8fhf08
36 Base36 gr6ig

Cryptographic Hash Functions

md5 f8769248b2550e6e96e81373c4c4cd51
sha1 d6d483cfc89669da06226d8d182fd17abbbb18fa
sha256 15510099e4508b51aceac7a704225102631dec2b51d0951ae60b877f935a383c
sha512 313d517c20a6ec2c36770013794c6b6064c0158962048dd6f0226778bf0f8c079e0970551a8c9c874198308c14387c2d7a647843936bebf5fc06f875fb5e71d5
ripemd-160 a0dc853656fd6920841961e68fd7196abc37f671

28142008 as geometric shapes

Circle

Radius = n
Diameter 56284016
Circumference 176821451.18013
Area 2.4880553468414E+15

Sphere

Radius = n
Volume 9.3358497967005E+22
Surface area 9.9522213873657E+15
Circumference 176821451.18013

Square

Length = n
Perimeter 112568032
Area 791972614272064
Diagonal 39798809.386012

Cube

Length = n
Surface area 4751835685632384
Volume 2.2287699646625E+22
Space diagonal 48743387.68301

Equilateral Triangle

Length = n
Perimeter 84426024
Area 3.4293420153059E+14
Altitude 24371693.841505

Triangular Pyramid

Length = n
Surface area 3.4293420153059E+14
Volume 2.626630592863E+21
Height 13266269.795337