28202213 is an odd 8-digits composite number following 28202212
and preceding 28202214 . In scientific notation, it is written as 2.8202213 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 24659856 positive integers (up to 28202213) that are relatively prime to 28202213.
28202213 has 12 divisors, whose sum is 32149440
The reverse of 28202213 is 31220282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million two hundred two thousand two hundred thirteen
Scientific notation
2.8202213 × 10^7
Engineering notation
2.8202213 × 10^6
Prime Factorization
13 × 13 × 19 × 8783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2169401
Product of the distinct prime numbers
The prime factorization of 28202213 is 13 × 13 × 19 × 8783.
Since it has a total of 4 prime factors.
9 , 1 , 77 , 63 , 193 , 153 , 9617 , 5839 , 5706 , 51086 , 406024 , 62322 , 7726214 , 3872382 , 96686972 , 62560682 , 714167729 , 590022378 , 720247252 , 2500293479
n×2
56404426
n×3
84606639
n×4
112808852
n×5
141011065
n÷2
14101106.5
n÷3
9400737.6666667
n÷3
7050553.25
n÷5
5640442.6
n2
795364818097369
n3
2.2431048012688E+22
n4
6.3260519386706E+29
n5
1.7840866422345E+37
2 √n
5310.5755808575
3 √n
304.38814182611
4 √n
72.873696083412
5 √n
30.906984736164
1 , 13 , 19 , 169 , 247 , 3211 , 8783 , 114179 , 166877 , 1484327 , 2169401 , 28202213
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28202212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28202213 can be divided by 12 positive divisors.
The sum of these divisors (counting 28202213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011100101010011100101
3
Ternary
1222001211011102
4
Quaternary
1223211103211
5
Quinary
24204432323
6
Senary
2444245445
8
Octal
153452345
10
Decimal
28202213
12
Duodecimal
9540885
16
Hexadecimal
1ae54e5
20
Vigesimal
8g55ad
36
Base36
gsgyt
md5
275dd53d22474d6caadfa387f3e5269d
sha1
e9bed553dbc1d7adce33cb77bbc9924954012544
sha256
ed6f5874f0438f728bfb5a33d70a8d0c083cf0994bccbaa4ecb306eb701f7c52
sha512
cedbe916a0f6076c90e9c2a9cfb045483988b9a34d4b9cb1e8c8d2422b9edb3ac8001ea88a1daf9f580a33d8a2e183d487a55263374a442bc9b1acd7c39a8e6c
ripemd-160
0b5d3224b82a8e88c90a4440a2d8119608bdd10a
Diameter
56404426
Circumference
177199730.35155
Area
2.4987122694585E+15
Volume
9.3958954198642E+22
Surface area
9.9948490778339E+15
Circumference
177199730.35155
Perimeter
112808852
Area
795364818097369
Diagonal
39883952.113535
Surface area
4772188908584214
Volume
2.2431048012688E+22
Space diagonal
48847665.801879
Perimeter
84606639
Area
3.4440306887436E+14
Altitude
24423832.90094
Surface area
3.4440306887436E+14
Volume
2.6435243598155E+21
Height
13294650.704512