28162575 is an odd 8-digits composite number following 28162574
and preceding 28162576 . In scientific notation, it is written as 2.8162575 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12873600 positive integers (up to 28162575) that are relatively prime to 28162575.
28162575 has 16 divisors, whose sum is 37194560
The reverse of 28162575 is 57526182
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-two thousand five hundred seventy-five
Scientific notation
2.8162575 × 10^7
Engineering notation
2.8162575 × 10^6
Prime Factorization
9 × 7 × 25 × 17881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28162575
Product of the distinct prime numbers
The prime factorization of 28162575 is 9 × 7 × 25 × 17881.
Since it has a total of 4 prime factors.
9 , 8 , 39 , 33 , 314 , 223 , 953 , 6785 , 84188 , 38303 , 904663 , 680178 , 4563519 , 3990928 , 44852171 , 48499180 , 726532941 , 151568245 , 5229275617 , 1088062030
n×2
56325150
n×3
84487725
n×4
112650300
n×5
140812875
n÷2
14081287.5
n÷3
9387525
n÷3
7040643.75
n÷5
5632515
n2
793130630630625
n3
2.2336600869932E+22
n4
6.2905619724453E+29
n5
1.7715842334114E+37
2 √n
5306.8422814325
3 √n
304.24546987617
4 √n
72.848076717457
5 √n
30.898291940426
1 , 7 , 9 , 25 , 63 , 175 , 225 , 1575 , 17881 , 125167 , 160929 , 447025 , 1126503 , 3129175 , 4023225 , 28162575
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
-28162574
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 28162575 can be divided by 16 positive divisors.
The sum of these divisors (counting 28162575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011011101000001111
3
Ternary
1221222210210100
4
Quaternary
1223123220033
5
Quinary
24202200300
6
Senary
2443342143
8
Octal
153335017
10
Decimal
28162575
12
Duodecimal
9521953
16
Hexadecimal
1adba0f
20
Vigesimal
8g068f
36
Base36
grmdr
md5
ccf6ef64351eee5edd02f094abc7d19b
sha1
382881b5a7bd126e1aa8277a535582939589da16
sha256
18f531cd9e0c6b6beaf15ab2479f628e1f2b7f8bf35e852f1b623e4b659539df
sha512
f2e4386cdcca88c4340dee9fce625096bb623532c9bbf275f9d4603e9899570acd9577a4849f8fc6f8efd93fb6dc474311220f492bc6328c123a2cfc5bbf7173
ripemd-160
8d7a097127a085d78b829d719d11a83c29f50b5b
Diameter
56325150
Circumference
176950677.45234
Area
2.4916933625262E+15
Volume
9.3563334932195E+22
Surface area
9.9667734501048E+15
Circumference
176950677.45234
Perimeter
112650300
Area
793130630630625
Diagonal
39827895.516349
Surface area
4758783783783750
Volume
2.2336600869932E+22
Space diagonal
48779010.771969
Perimeter
84487725
Area
3.4343563732285E+14
Altitude
24389505.385985
Surface area
3.4343563732285E+14
Volume
2.6323936572977E+21
Height
13275965.172116