28245875 is an odd 8-digits composite number following 28245874
and preceding 28245876 . In scientific notation, it is written as 2.8245875 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 18338400 positive integers (up to 28245875) that are relatively prime to 28245875.
28245875 has 32 divisors, whose sum is 42432000
The reverse of 28245875 is 57854282
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million two hundred forty-five thousand eight hundred seventy-five
Scientific notation
2.8245875 × 10^7
Engineering notation
2.8245875 × 10^6
Prime Factorization
5 × 7 × 5 × 19 × 5 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1129835
Product of the distinct prime numbers
The prime factorization of 28245875 is 5 × 7 × 5 × 19 × 5 × 1699.
Since it has a total of 6 prime factors.
9 , 7 , 87 , 71 , 925 , 833 , 500 , 689 , 96658 , 95936 , 447926 , 877074 , 5944184 , 6942564 , 50082387 , 19368442 , 441599000 , 416323442 , 5309953515 , 3791274255
n×2
56491750
n×3
84737625
n×4
112983500
n×5
141229375
n÷2
14122937.5
n÷3
9415291.6666667
n÷3
7061468.75
n÷5
5649175
n2
797829454515625
n3
2.2535391043567E+22
n4
6.365318384927E+29
n5
1.7979398743585E+37
2 √n
5314.6848448426
3 √n
304.54514300919
4 √n
72.901885056853
5 √n
30.916548708053
1 , 5 , 7 , 19 , 25 , 35 , 95 , 125 , 133 , 175 , 475 , 665 , 875 , 1699 , 2375 , 3325 , 8495 , 11893 , 16625 , 32281 , 42475 , 59465 , 161405 , 212375 , 225967 , 297325 , 807025 , 1129835 , 1486625 , 4035125 , 5649175 , 28245875
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28245874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28245875 can be divided by 32 positive divisors.
The sum of these divisors (counting 28245875) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011101111111101110011
3
Ternary
1222011001001112
4
Quaternary
1223233331303
5
Quinary
24212332000
6
Senary
2445223535
8
Octal
153577563
10
Decimal
28245875
12
Duodecimal
9561bab
16
Hexadecimal
1aeff73
20
Vigesimal
8gaedf
36
Base36
gtenn
md5
c0c1a5501c655c01b364b3d3983ec2a3
sha1
bdccc73abcca1d3b6f1786d19c7cc4f62d01f91b
sha256
88b204656d72bd722431c4465e87224ccd7d2f2efbbe95ab4bd102560914cf44
sha512
0388f48ec341ec4a2a988498df2d8de4abe455e7fce73a0448c0ab5dc7c628082b1566fe8fa2ec073dae77ac1a8e6d96a577be42b28303afec420882edda3256
ripemd-160
088d83e1953ba6a02fa743aa3f8c4b53619c2c14
Diameter
56491750
Circumference
177474066.78843
Area
2.5064551531238E+15
Volume
9.4396025264322E+22
Surface area
1.0025820612495E+16
Circumference
177474066.78843
Perimeter
112983500
Area
797829454515625
Diagonal
39945699.506095
Surface area
4786976727093750
Volume
2.2535391043567E+22
Space diagonal
48923290.60424
Perimeter
84737625
Area
3.4547028774901E+14
Altitude
24461645.30212
Surface area
3.4547028774901E+14
Volume
2.6558213039327E+21
Height
13315233.168698