28607875 is an odd 8-digits composite number following 28607874
and preceding 28607876 . In scientific notation, it is written as 2.8607875 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 22588800 positive integers (up to 28607875) that are relatively prime to 28607875.
28607875 has 16 divisors, whose sum is 36167040
The reverse of 28607875 is 57870682
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred seven thousand eight hundred seventy-five
Scientific notation
2.8607875 × 10^7
Engineering notation
2.8607875 × 10^6
Prime Factorization
5 × 25 × 79 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28607875
Product of the distinct prime numbers
The prime factorization of 28607875 is 5 × 25 × 79 × 2897.
Since it has a total of 4 prime factors.
7 , 2 , 49 , 69 , 745 , 905 , 3830 , 7819 , 67331 , 91090 , 301455 , 14893 , 1630311 , 4176717 , 17656531 , 12585639 , 955762776 , 539032920 , 1937423923 , 9455240352
n×2
57215750
n×3
85823625
n×4
114431500
n×5
143039375
n÷2
14303937.5
n÷3
9535958.3333333
n÷3
7151968.75
n÷5
5721575
n2
818410512015625
n3
2.3412985626429E+22
n4
6.6979576617768E+29
n5
1.916143355434E+37
2 √n
5348.633002927
3 √n
305.84064423981
4 √n
73.134348995031
5 √n
30.995391046354
1 , 5 , 25 , 79 , 125 , 395 , 1975 , 2897 , 9875 , 14485 , 72425 , 228863 , 362125 , 1144315 , 5721575 , 28607875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28607874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28607875 can be divided by 16 positive divisors.
The sum of these divisors (counting 28607875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001000010110000011
3
Ternary
1222211102121221
4
Quaternary
1231020112003
5
Quinary
24310423000
6
Senary
2501055511
8
Octal
155102603
10
Decimal
28607875
12
Duodecimal
96b7597
16
Hexadecimal
1b48583
20
Vigesimal
8ifjdf
36
Base36
h15z7
md5
a28d8cada44f858ae3424b4996207919
sha1
c8d6a0cf6718b4882c303fdc94f6d05de0820689
sha256
9dc7c4e553299a0ec39fa90c56db2ceb198f1bae2f27266615b42d933c938a7a
sha512
d97b13527156a6adce2a3ad786ec51f07bed1e4a4dfaa0a4b2ca8796f8481b6bc907db05d529bf8ef8c0507116add3388cb043288a5a3e4d2b9a0c13bbb8117a
ripemd-160
9479508a21976a7fe4283d7ae32506364c362033
Diameter
57215750
Circumference
179748579.86963
Area
2.5711124521689E+15
Volume
9.807208485679E+22
Surface area
1.0284449808676E+16
Circumference
179748579.86963
Perimeter
114431500
Area
818410512015625
Diagonal
40457644.815674
Surface area
4910463072093750
Volume
2.3412985626429E+22
Space diagonal
49550292.996579
Perimeter
85823625
Area
3.5438214706488E+14
Altitude
24775146.49829
Surface area
3.5438214706488E+14
Volume
2.7592468173785E+21
Height
13485881.605225