28173265 is an odd 8-digits composite number following 28173264
and preceding 28173266 . In scientific notation, it is written as 2.8173265 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21811440 positive integers (up to 28173265) that are relatively prime to 28173265.
28173265 has 8 divisors, whose sum is 34898688
The reverse of 28173265 is 56237182
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred seventy-three thousand two hundred sixty-five
Scientific notation
2.8173265 × 10^7
Engineering notation
2.8173265 × 10^6
Prime Factorization
5 × 31 × 181763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28173265
Product of the distinct prime numbers
The prime factorization of 28173265 is 5 × 31 × 181763.
Since it has a total of 3 prime factors.
2 , 3 , 3 , 98 , 494 , 393 , 5673 , 9395 , 51122 , 10197 , 804784 , 526690 , 1409320 , 6841316 , 71889472 , 34925510 , 761343001 , 120828050 , 9295623875 , 4215828752
n×2
56346530
n×3
84519795
n×4
112693060
n×5
140866325
n÷2
14086632.5
n÷3
9391088.3333333
n÷3
7043316.25
n÷5
5634653
n2
793732860760225
n3
2.2362046225406E+22
n4
6.3001185425061E+29
n5
1.7749490922944E+37
2 √n
5307.8493761598
3 √n
304.28396035091
4 √n
72.854988684096
5 √n
30.900637270009
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
-28173264
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 28173265 can be divided by 8 positive divisors.
The sum of these divisors (counting 28173265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011110001111010001
3
Ternary
1222000100110021
4
Quaternary
1223132033101
5
Quinary
24203021030
6
Senary
2443503441
8
Octal
153361721
10
Decimal
28173265
12
Duodecimal
9527b81
16
Hexadecimal
1ade3d1
20
Vigesimal
8g1d35
36
Base36
grump
md5
715bbf2c79f2ce4424e14a957dddd957
sha1
16e9eba9f6fd71154dfedda496da45d88f7a730b
sha256
20886ac7b64ffbcb4f45af82d172a3e5489e75d333319d16b3bef7e9312e4c28
sha512
666b63d5bee1b6450355eab7c0c0392be3dee9544f5e614746e211026a5844d3a5abc77218c073ba31c8a75501c54c6bfe1639fe0adc519d8c200559559486ad
ripemd-160
0f195108220b059b7a9094c15eb9dca8f8f6f6bf
Diameter
56346530
Circumference
177017844.70328
Area
2.4935853242771E+15
Volume
9.3669920187961E+22
Surface area
9.9743412971085E+15
Circumference
177017844.70328
Perimeter
112693060
Area
793732860760225
Diagonal
39843013.459331
Surface area
4762397164561350
Volume
2.2362046225406E+22
Space diagonal
48797526.395102
Perimeter
84519795
Area
3.4369641061843E+14
Altitude
24398763.197551
Surface area
3.4369641061843E+14
Volume
2.6353924211986E+21
Height
13281004.486444