28289318 (number)

28289318 is an even 8-digits composite number following 28289317 and preceding 28289319. In scientific notation, it is written as 2.8289318 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 14106960 positive integers (up to 28289318) that are relatively prime to 28289318.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred eighteen

Notation

Scientific notation 2.8289318 × 10^7
Engineering notation 2.8289318 × 10^6

Prime Factorization of 28289318

Prime Factorization 2 × 379 × 37321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28289318
Product of the distinct prime numbers

The prime factorization of 28289318 is 2 × 379 × 37321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28289318)

Multiplication

n×y
n×2 56578636
n×3 84867954
n×4 113157272
n×5 141446590

Division

n÷y
n÷2 14144659
n÷3 9429772.6666667
n÷3 7072329.5
n÷5 5657863.6

Exponentiation

ny
n2 800285512905124
n3 2.2639531365366E+22
n4 6.4045690216582E+29
n5 1.8118088970664E+37

Nth Root

y√n
2√n 5318.7703466121
3√n 304.70119620922
4√n 72.929900223517
5√n 30.926052977907

Divisors of 28289318

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 -28289317
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 28289318 can be divided by 8 positive divisors. The sum of these divisors (counting 28289318) is 1, the average is 0.125.

Base conversion 28289318

Base System Value
2 Binary 1101011111010100100100110
3 Ternary 1222020020122112
4 Quaternary 1223322210212
5 Quinary 24220224233
6 Senary 2450201022
8 Octal 153724446
10 Decimal 28289318
12 Duodecimal 9583172
16 Hexadecimal 1afa926
20 Vigesimal 8gg35i
36 Base36 guc6e

Cryptographic Hash Functions

md5 c31de874768e73dcdfe22b04fbf1b588
sha1 9d6f7fed4ec3e05e7e9d141547cf2f454be025b7
sha256 aa724fee00dcc6ca47e2629b1de2ffbe12592bb84e4a13926b93b0c5cd9bbe4f
sha512 09e78db94ed9cd22e59b503acdb6afcf1790400163a8d49612be72ab42dcb2a2480fc0af6d1dd46985ba767777094a84400d01b71b74bdb0f1203d1c3407eb66
ripemd-160 cf809eeb90a4ffebbb45eed0c17ff49638a497bc

28289318 as geometric shapes

Circle

Radius = n
Diameter 56578636
Circumference 177747027.20773
Area 2.5141710881171E+15

Sphere

Radius = n
Volume 9.48322472242E+22
Surface area 1.0056684352468E+16
Circumference 177747027.20773

Square

Length = n
Perimeter 113157272
Area 800285512905124
Diagonal 40007137.185885

Cube

Length = n
Surface area 4801713077430744
Volume 2.2639531365366E+22
Space diagonal 48998536.087473

Equilateral Triangle

Length = n
Perimeter 84867954
Area 3.4653379222825E+14
Altitude 24499268.043736

Triangular Pyramid

Length = n
Surface area 3.4653379222825E+14
Volume 2.668094358556E+21
Height 13335712.395295