28260025 is an odd 8-digits composite number following 28260024
and preceding 28260026 . In scientific notation, it is written as 2.8260025 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 22487040 positive integers (up to 28260025) that are relatively prime to 28260025.
28260025 has 8 divisors, whose sum is 29547752
The reverse of 28260025 is 52006282
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred sixty thousand twenty-five
Scientific notation
2.8260025 × 10^7
Engineering notation
2.8260025 × 10^6
Prime Factorization
25 × 193 × 5857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28260025
Product of the distinct prime numbers
The prime factorization of 28260025 is 25 × 193 × 5857.
Since it has a total of 3 prime factors.
6 , 3 , 87 , 54 , 698 , 621 , 5418 , 2198 , 12878 , 69986 , 206819 , 325924 , 7741173 , 3227603 , 3099625 , 66939655 , 931470528 , 881522665 , 5300794937 , 4047189600
n×2
56520050
n×3
84780075
n×4
113040100
n×5
141300125
n÷2
14130012.5
n÷3
9420008.3333333
n÷3
7065006.25
n÷5
5652005
n2
798629013000625
n3
2.2569275873123E+22
n4
6.3780830040635E+29
n5
1.8024478514691E+37
2 √n
5316.0158953863
3 √n
304.59598930538
4 √n
72.9110135397
5 √n
30.919645666664
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28260024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28260025 can be divided by 8 positive divisors.
The sum of these divisors (counting 28260025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110011011010111001
3
Ternary
1222011202110121
4
Quaternary
1223303122321
5
Quinary
24213310100
6
Senary
2445413241
8
Octal
153633271
10
Decimal
28260025
12
Duodecimal
956a221
16
Hexadecimal
1af36b9
20
Vigesimal
8gca15
36
Base36
gtpkp
md5
51d8ed55dd873a9e45623e600300b61b
sha1
a1d9fe0b7f2c33a39146b130d90e2e281ad836ed
sha256
96bac002bb83b1540d20c15f6a3c6d408458ebe0535622b5eb2e9a215761a0ab
sha512
8881959409709b8115b5070dd1e750bf49c4ca757fa364b6660f83ffb9c31915dbd5cdaf98e32aba75bc4d5aa017da975c9f23f2c3b9c18be439311657181422
ripemd-160
c8aac6351b9e86b5f280ef0032c86100c5e459ac
Diameter
56520050
Circumference
177562973.86053
Area
2.5089670401864E+15
Volume
9.4537961706459E+22
Surface area
1.0035868160746E+16
Circumference
177562973.86053
Perimeter
113040100
Area
798629013000625
Diagonal
39965710.628003
Surface area
4791774078003750
Volume
2.2569275873123E+22
Space diagonal
48947799.123167
Perimeter
84780075
Area
3.4581650672892E+14
Altitude
24473899.561583
Surface area
3.4581650672892E+14
Volume
2.6598146693925E+21
Height
13321903.542668