28228906 is an even 8-digits composite number following 28228905
and preceding 28228907 . In scientific notation, it is written as 2.8228906 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14075628 positive integers (up to 28228906) that are relatively prime to 28228906.
28228906 has 8 divisors, whose sum is 42459840
The reverse of 28228906 is 60982282
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million two hundred twenty-eight thousand nine hundred six
Scientific notation
2.8228906 × 10^7
Engineering notation
2.8228906 × 10^6
Prime Factorization
2 × 367 × 38459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28228906
Product of the distinct prime numbers
The prime factorization of 28228906 is 2 × 367 × 38459.
Since it has a total of 3 prime factors.
9 , 5 , 84 , 45 , 856 , 48 , 6413 , 9307 , 46584 , 36364 , 90714 , 468569 , 3733620 , 2321567 , 13527080 , 14893862 , 582232848 , 555979331 , 8766733687 , 5120288746
n×2
56457812
n×3
84686718
n×4
112915624
n×5
141144530
n÷2
14114453
n÷3
9409635.3333333
n÷3
7057226.5
n÷5
5645781.2
n2
796871133956836
n3
2.2494800334581E+22
n4
6.3500360413365E+29
n5
1.792545705075E+37
2 √n
5313.0881792043
3 √n
304.48414458314
4 √n
72.890933449945
5 √n
30.912833128135
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
-28228905
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 28228906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28228906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101011110100101010
3
Ternary
1222010011210001
4
Quaternary
1223223310222
5
Quinary
24211311111
6
Senary
2445013214
8
Octal
153536452
10
Decimal
28228906
12
Duodecimal
955420a
16
Hexadecimal
1aebd2a
20
Vigesimal
8g8c56
36
Base36
gt1ka
md5
35ea4131683e13c7b61884384fa46cfe
sha1
30a8ba16efbc8a775a8eaf525e7ad03c33a69d97
sha256
7f22de20e2e101e616014cb9b0ecc23e5e92cae7c6140d7525f173bc1a8d2c52
sha512
73e63f65a0585ac14359dcea96663e10aa452ef8dcde552fec55317a38f1fbae591a0a18677a3f100552ca5ccaee97c96fcf6f7eb7d67c996665d03abd3b5f1f
ripemd-160
1873d729137e1b8c82cf0839283537dac2da0381
Diameter
56457812
Circumference
177367447.41695
Area
2.5034445002966E+15
Volume
9.4225999300118E+22
Surface area
1.0013778001186E+16
Circumference
177367447.41695
Perimeter
112915624
Area
796871133956836
Diagonal
39921701.716155
Surface area
4781226803741016
Volume
2.2494800334581E+22
Space diagonal
48893899.434086
Perimeter
84686718
Area
3.4505532277457E+14
Altitude
24446949.717043
Surface area
3.4505532277457E+14
Volume
2.6510376430033E+21
Height
13307233.905385