28587029 is an odd 8-digits composite number following 28587028
and preceding 28587030 . In scientific notation, it is written as 2.8587029 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28467180 positive integers (up to 28587029) that are relatively prime to 28587029.
28587029 has 4 divisors, whose sum is 28706880
The reverse of 28587029 is 92078582
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred eighty-seven thousand twenty-nine
Scientific notation
2.8587029 × 10^7
Engineering notation
2.8587029 × 10^6
Prime Factorization
239 × 119611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28587029
Product of the distinct prime numbers
The prime factorization of 28587029 is 239 × 119611.
Since it has a total of 2 prime factors.
9 , 7 , 19 , 27 , 189 , 226 , 7522 , 452 , 65329 , 73400 , 957610 , 352742 , 1993449 , 6720159 , 83129134 , 26402405 , 223783186 , 213592019 , 6181557299 , 8942059335
n×2
57174058
n×3
85761087
n×4
114348116
n×5
142935145
n÷2
14293514.5
n÷3
9529009.6666667
n÷3
7146757.25
n÷5
5717405.8
n2
817218227046841
n3
2.3361841155917E+22
n4
6.6784563061758E+29
n5
1.9091722409988E+37
2 √n
5346.6839255748
3 √n
305.76633948658
4 √n
73.121022459856
5 √n
30.990872581889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28587028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28587029 can be divided by 4 positive divisors.
The sum of these divisors (counting 28587029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101000011010000010101
3
Ternary
1222210101000212
4
Quaternary
1231003100111
5
Quinary
24304241104
6
Senary
2500415205
8
Octal
155032025
10
Decimal
28587029
12
Duodecimal
96a7505
16
Hexadecimal
1b43415
20
Vigesimal
8id7b9
36
Base36
h0pw5
md5
89d558a6e6cad250314d4ebba2589ad6
sha1
9003867522640e127cd15d17e84351b070c5d499
sha256
0526025ce575fca9e0ec15a353451e51a1dcd58bd7ee7a03c2bae371bda6dff2
sha512
69414315364046dd15ca3600d90cff7bcc56b2527e36201de2efd5b7cc043d4085b79044acf69deb791e75249b9336b23e8d12d011b71cdde9b2657489f45f02
ripemd-160
5cbedd081b7421c1d88b479483944f8618bd5fc3
Diameter
57174058
Circumference
179617600.58872
Area
2.56736677847E+15
Volume
9.7857851399679E+22
Surface area
1.026946711388E+16
Circumference
179617600.58872
Perimeter
114348116
Area
817218227046841
Diagonal
40428164.119753
Surface area
4903309362281046
Volume
2.3361841155917E+22
Space diagonal
49514186.665445
Perimeter
85761087
Area
3.5386587252912E+14
Altitude
24757093.332722
Surface area
3.5386587252912E+14
Volume
2.7532193837253E+21
Height
13476054.706584