28178049 is an odd 8-digits composite number following 28178048
and preceding 28178050 . In scientific notation, it is written as 2.8178049 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18785364 positive integers (up to 28178049) that are relatively prime to 28178049.
28178049 has 4 divisors, whose sum is 37570736
The reverse of 28178049 is 94087182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million one hundred seventy-eight thousand forty-nine
Scientific notation
2.8178049 × 10^7
Engineering notation
2.8178049 × 10^6
Prime Factorization
3 × 9392683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28178049
Product of the distinct prime numbers
The prime factorization of 28178049 is 3 × 9392683.
Since it has a total of 2 prime factors.
10 , 1 , 68 , 68 , 413 , 533 , 1729 , 9467 , 52918 , 22802 , 338799 , 173973 , 9252551 , 7956445 , 757010 , 37251481 , 223767335 , 859655505 , 2194389618 , 4572470400
n×2
56356098
n×3
84534147
n×4
112712196
n×5
140890245
n÷2
14089024.5
n÷3
9392683
n÷3
7044512.25
n÷5
5635609.8
n2
794002445446401
n3
2.2373439813909E+22
n4
6.3043988337487E+29
n5
1.7764565925291E+37
2 √n
5308.3000103611
3 √n
304.30118249489
4 √n
72.858081297555
5 √n
30.901686623777
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28178048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28178049 can be divided by 4 positive divisors.
The sum of these divisors (counting 28178049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011111011010000001
3
Ternary
1222000121000110
4
Quaternary
1223133122001
5
Quinary
24203144144
6
Senary
2443541533
8
Octal
153373201
10
Decimal
28178049
12
Duodecimal
952a8a9
16
Hexadecimal
1adf681
20
Vigesimal
8g2529
36
Base36
grybl
md5
ef02a4e18f0af16c94f03d80d5f638cd
sha1
2fe3d636bc8fa1b88669bcf9fdfe5fd13ebac9d5
sha256
bbca2da466b95c3ce150510b73d5ef38f682519a647f3430a9880049cd1be65c
sha512
3825b25faa5870ec153ea140ea205344205cc5df1cba3531f4a3190e50eca75322ef37cd3506549eb4db3e914d900c9b3fdfe34fdca5984c15e46c78f04b9d7b
ripemd-160
0b25fcd5fa01ed12a6f5af31fc475eb4562bc097
Diameter
56356098
Circumference
177047903.46179
Area
2.4944322495467E+15
Volume
9.3717645539878E+22
Surface area
9.977728998187E+15
Circumference
177047903.46179
Perimeter
112712196
Area
794002445446401
Diagonal
39849779.057014
Surface area
4764014672678406
Volume
2.2373439813909E+22
Space diagonal
48805812.526165
Perimeter
84534147
Area
3.4381314421178E+14
Altitude
24402906.263083
Surface area
3.4381314421178E+14
Volume
2.6367351684806E+21
Height
13283259.685671