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.
28289318 has 8 divisors, whose sum is 42547080
The reverse of 28289318 is 81398282
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred eighty-nine thousand three hundred eighteen
Scientific notation
2.8289318 × 10^7
Engineering notation
2.8289318 × 10^6
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.
6 , 2 , 3 , 88 , 386 , 248 , 4948 , 80 , 64948 , 57760 , 13809 , 806426 , 9043741 , 4640689 , 68350813 , 95012783 , 881641529 , 157554406 , 8948891412 , 6279248143
n×2
56578636
n×3
84867954
n×4
113157272
n×5
141446590
n÷2
14144659
n÷3
9429772.6666667
n÷3
7072329.5
n÷5
5657863.6
n2
800285512905124
n3
2.2639531365366E+22
n4
6.4045690216582E+29
n5
1.8118088970664E+37
2 √n
5318.7703466121
3 √n
304.70119620922
4 √n
72.929900223517
5 √n
30.926052977907
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
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
md5
c31de874768e73dcdfe22b04fbf1b588
sha1
9d6f7fed4ec3e05e7e9d141547cf2f454be025b7
sha256
aa724fee00dcc6ca47e2629b1de2ffbe12592bb84e4a13926b93b0c5cd9bbe4f
sha512
09e78db94ed9cd22e59b503acdb6afcf1790400163a8d49612be72ab42dcb2a2480fc0af6d1dd46985ba767777094a84400d01b71b74bdb0f1203d1c3407eb66
ripemd-160
cf809eeb90a4ffebbb45eed0c17ff49638a497bc
Diameter
56578636
Circumference
177747027.20773
Area
2.5141710881171E+15
Volume
9.48322472242E+22
Surface area
1.0056684352468E+16
Circumference
177747027.20773
Perimeter
113157272
Area
800285512905124
Diagonal
40007137.185885
Surface area
4801713077430744
Volume
2.2639531365366E+22
Space diagonal
48998536.087473
Perimeter
84867954
Area
3.4653379222825E+14
Altitude
24499268.043736
Surface area
3.4653379222825E+14
Volume
2.668094358556E+21
Height
13335712.395295