28587069 is an odd 8-digits composite number following 28587068
and preceding 28587070 . In scientific notation, it is written as 2.8587069 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 15771168 positive integers (up to 28587069) that are relatively prime to 28587069.
28587069 has 24 divisors, whose sum is 48821760
The reverse of 28587069 is 96078582
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million five hundred eighty-seven thousand sixty-nine
Scientific notation
2.8587069 × 10^7
Engineering notation
2.8587069 × 10^6
Prime Factorization
3 × 3 × 7 × 29 × 15647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9529023
Product of the distinct prime numbers
The prime factorization of 28587069 is 3 × 3 × 7 × 29 × 15647.
Since it has a total of 5 prime factors.
3 , 4 , 54 , 88 , 989 , 406 , 5542 , 630 , 7739 , 76058 , 950799 , 192671 , 4241889 , 566524 , 42820369 , 46865227 , 460662719 , 870688245 , 8407476 , 3196328242
n×2
57174138
n×3
85761207
n×4
114348276
n×5
142935345
n÷2
14293534.5
n÷3
9529023
n÷3
7146767.25
n÷5
5717413.8
n2
817220514010761
n3
2.3361939222241E+22
n4
6.6784936852001E+29
n5
1.9091855979488E+37
2 √n
5346.6876662098
3 √n
305.7664820996
4 √n
73.121048038235
5 √n
30.990881254593
1 , 3 , 7 , 9 , 21 , 29 , 63 , 87 , 203 , 261 , 609 , 1827 , 15647 , 46941 , 109529 , 140823 , 328587 , 453763 , 985761 , 1361289 , 3176341 , 4083867 , 9529023 , 28587069
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587069 can be divided by 24 positive divisors.
The sum of these divisors (counting 28587069) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101101000011010000111101
3
Ternary
1222210101002100
4
Quaternary
1231003100331
5
Quinary
24304241234
6
Senary
2500415313
8
Octal
155032075
10
Decimal
28587069
12
Duodecimal
96a7539
16
Hexadecimal
1b4343d
20
Vigesimal
8id7d9
36
Base36
h0px9
md5
b1170b92a29003fcea6ed8f14f1e1bcb
sha1
94f93ccb49d8789b77614d8cc000a54df1dc0032
sha256
9ca18355dd6aa9ad4d675fff91ecc32028909e048050695e4366417ecdef8cd1
sha512
caeff243ccdadf4c4dca9d6328ecdf181ba7ff7603b1300b52924e7a756dfcaeb71fded57727f728cc9550ddeeaa1b35623590408c76205e2fb0f9f4b14cecf2
ripemd-160
d25a646c8d197ac4cf1543b8d3b085f71a47e0b8
Diameter
57174138
Circumference
179617851.91613
Area
2.5673739631791E+15
Volume
9.7858262178938E+22
Surface area
1.0269495852716E+16
Circumference
179617851.91613
Perimeter
114348276
Area
817220514010761
Diagonal
40428220.688295
Surface area
4903323084064566
Volume
2.3361939222241E+22
Space diagonal
49514255.947477
Perimeter
85761207
Area
3.5386686281355E+14
Altitude
24757127.973739
Surface area
3.5386686281355E+14
Volume
2.7532309409524E+21
Height
13476073.562765