28293875 is an odd 8-digits composite number following 28293874
and preceding 28293876 . In scientific notation, it is written as 2.8293875 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 22540000 positive integers (up to 28293875) that are relatively prime to 28293875.
28293875 has 16 divisors, whose sum is 35459424
The reverse of 28293875 is 57839282
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred ninety-three thousand eight hundred seventy-five
Scientific notation
2.8293875 × 10^7
Engineering notation
2.8293875 × 10^6
Prime Factorization
25 × 5 × 461 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28293875
Product of the distinct prime numbers
The prime factorization of 28293875 is 25 × 5 × 461 × 491.
Since it has a total of 4 prime factors.
4 , 7 , 78 , 68 , 114 , 212 , 8444 , 3000 , 45357 , 30724 , 377296 , 343539 , 911007 , 1129382 , 1836290 , 43124596 , 593607069 , 173106934 , 8604278416 , 3055957769
n×2
56587750
n×3
84881625
n×4
113175500
n×5
141469375
n÷2
14146937.5
n÷3
9431291.6666667
n÷3
7073468.75
n÷5
5658775
n2
800543362515625
n3
2.2650473831097E+22
n4
6.4086967526782E+29
n5
1.8132686483318E+37
2 √n
5319.1987178522
3 √n
304.71755631613
4 √n
72.932837034166
5 √n
30.927049261689
1 , 5 , 25 , 125 , 461 , 491 , 2305 , 2455 , 11525 , 12275 , 57625 , 61375 , 226351 , 1131755 , 5658775 , 28293875
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
-28293874
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 28293875 can be divided by 16 positive divisors.
The sum of these divisors (counting 28293875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111011101011110011
3
Ternary
1222020110220022
4
Quaternary
1223323223303
5
Quinary
24220401000
6
Senary
2450234055
8
Octal
153735363
10
Decimal
28293875
12
Duodecimal
958592b
16
Hexadecimal
1afbaf3
20
Vigesimal
8ggedf
36
Base36
gufoz
md5
e12d05a3667e7c180cc6fda8645a7a54
sha1
10548a346696e35f3c05e1c2b27a0cc7cd88e562
sha256
133e04e086f86c0e276db5f71e5d54f54778e31cf787cd59af592e14f2bc13b8
sha512
ba309f98704dd551e2ef1f45de8232a10d7b2a339a76e9dcd7e157d20b55a1d9691d132425068a9a8898dfa12aa428cec779ea51d8e8939e4719312ce95b7a4b
ripemd-160
9680690e06a55eee8a2699b5b4a0ce32161df079
Diameter
56587750
Circumference
177775659.68318
Area
2.5149811465592E+15
Volume
9.4878082917469E+22
Surface area
1.0059924586237E+16
Circumference
177775659.68318
Perimeter
113175500
Area
800543362515625
Diagonal
40013581.757089
Surface area
4803260175093750
Volume
2.2650473831097E+22
Space diagonal
49006429.043003
Perimeter
84881625
Area
3.4664544438477E+14
Altitude
24503214.521501
Surface area
3.4664544438477E+14
Volume
2.6693839405095E+21
Height
13337860.585696