28365875 is an odd 8-digits composite number following 28365874
and preceding 28365876 . In scientific notation, it is written as 2.8365875 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 22525600 positive integers (up to 28365875) that are relatively prime to 28365875.
28365875 has 16 divisors, whose sum is 35661600
The reverse of 28365875 is 57856382
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million three hundred sixty-five thousand eight hundred seventy-five
Scientific notation
2.8365875 × 10^7
Engineering notation
2.8365875 × 10^6
Prime Factorization
5 × 25 × 149 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28365875
Product of the distinct prime numbers
The prime factorization of 28365875 is 5 × 25 × 149 × 1523.
Since it has a total of 4 prime factors.
3 , 2 , 71 , 79 , 346 , 962 , 3565 , 6142 , 70195 , 20648 , 220337 , 139981 , 4393021 , 1992632 , 33861732 , 81139716 , 279804918 , 246731204 , 9598817525 , 8070664179
n×2
56731750
n×3
85097625
n×4
113463500
n×5
141829375
n÷2
14182937.5
n÷3
9455291.6666667
n÷3
7091468.75
n÷5
5673175
n2
804622864515625
n3
2.2823831596992E+22
n4
6.4741795410133E+29
n5
1.8364576758794E+37
2 √n
5325.9623543544
3 √n
304.97581103518
4 √n
72.979191242123
5 √n
30.942773402842
1 , 5 , 25 , 125 , 149 , 745 , 1523 , 3725 , 7615 , 18625 , 38075 , 190375 , 226927 , 1134635 , 5673175 , 28365875
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
-28365874
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 28365875 can be divided by 16 positive divisors.
The sum of these divisors (counting 28365875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001101010000110011
3
Ternary
1222101010122222
4
Quaternary
1230031100303
5
Quinary
24230202000
6
Senary
2451551255
8
Octal
154152063
10
Decimal
28365875
12
Duodecimal
95bb52b
16
Hexadecimal
1b0d433
20
Vigesimal
8h5edf
36
Base36
gvz8z
md5
6a710b175b5b962c030e51bc2936c58e
sha1
10b06d470cc00c9faebef7b0cefaa497cc9796b9
sha256
a01af8b0f43d7793a55d8d0ad121cdf33d418cdf9f54b56e5af490a2f7d1c461
sha512
fb841270ab418cecea73cd0529040097317a87ec50259453376e85c1257d496242bc22f17583928d90b010220bf6d64d17b02b41cb087ba3b04f73c89f2c0f52
ripemd-160
1631d3ed50ddd8e29d018b91e007a8fcb54aa64c
Diameter
56731750
Circumference
178228049.02529
Area
2.5277972800727E+15
Volume
9.5604242229175E+22
Surface area
1.0111189120291E+16
Circumference
178228049.02529
Perimeter
113463500
Area
804622864515625
Diagonal
40115405.13358
Surface area
4827737187093750
Volume
2.2823831596992E+22
Space diagonal
49131136.701148
Perimeter
85097625
Area
3.4841192056817E+14
Altitude
24565568.350574
Surface area
3.4841192056817E+14
Volume
2.6898143491488E+21
Height
13371801.711193