28608975 is an odd 8-digits composite number following 28608974
and preceding 28608976 . In scientific notation, it is written as 2.8608975 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14898240 positive integers (up to 28608975) that are relatively prime to 28608975.
28608975 has 16 divisors, whose sum is 39566208
The reverse of 28608975 is 57980682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred eight thousand nine hundred seventy-five
Scientific notation
2.8608975 × 10^7
Engineering notation
2.8608975 × 10^6
Prime Factorization
75 × 3 × 43 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28608975
Product of the distinct prime numbers
The prime factorization of 28608975 is 75 × 3 × 43 × 2957.
Since it has a total of 4 prime factors.
7 , 6 , 26 , 60 , 712 , 53 , 245 , 9583 , 41630 , 64256 , 661377 , 449596 , 4908926 , 1264794 , 72970824 , 3479045 , 262726944 , 887460779 , 3653511849 , 3399573512
n×2
57217950
n×3
85826925
n×4
114435900
n×5
143044875
n÷2
14304487.5
n÷3
9536325
n÷3
7152243.75
n÷5
5721795
n2
818473450550625
n3
2.3415686484967E+22
n4
6.6989878925625E+29
n5
1.9165117714362E+37
2 √n
5348.7358319513
3 √n
305.84456414412
4 √n
73.135052006212
5 √n
30.995629403141
1 , 3 , 43 , 75 , 129 , 225 , 2957 , 3225 , 8871 , 9675 , 127151 , 221775 , 381453 , 665325 , 9536325 , 28608975
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
-28608974
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 28608975 can be divided by 16 positive divisors.
The sum of these divisors (counting 28608975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101001000100111001111
3
Ternary
1222211111010200
4
Quaternary
1231020213033
5
Quinary
24310441400
6
Senary
2501104543
8
Octal
155104717
10
Decimal
28608975
12
Duodecimal
96b8153
16
Hexadecimal
1b489cf
20
Vigesimal
8ig28f
36
Base36
h16tr
md5
0648b057daf9da9d3f426803b6e74bec
sha1
3168f424b01b8652b538dd9a45eeade8e99bcd90
sha256
ef6d0801b8726cc2d3ba26c75ede78d483ae5a0015f2fc41073481df2e652156
sha512
834008d256cac558057e585eb6c8dc1cc2041067cc8168d2d7f0b95b2e862bdb23df6097664e0060244bc1d4c3be49d8b3f68b5833abde20437f71b62f5b57e5
ripemd-160
c5a12b2ceaa0e7c6674791dc65dbee17e624e94e
Diameter
57217950
Circumference
179755491.37347
Area
2.5713101794081E+15
Volume
9.8083398186577E+22
Surface area
1.0285240717633E+16
Circumference
179755491.37347
Perimeter
114435900
Area
818473450550625
Diagonal
40459200.450593
Surface area
4910840703303750
Volume
2.3415686484967E+22
Space diagonal
49552198.252468
Perimeter
85826925
Area
3.5440940024997E+14
Altitude
24776099.126234
Surface area
3.5440940024997E+14
Volume
2.7595651166097E+21
Height
13486400.150198