28202290 is an even 8-digits composite number following 28202289
and preceding 28202291 . In scientific notation, it is written as 2.8202290 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11280912 positive integers (up to 28202290) that are relatively prime to 28202290.
28202290 has 8 divisors, whose sum is 50764140
The reverse of 28202290 is 09220282
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred two thousand two hundred ninety
Scientific notation
2.8202290 × 10^7
Engineering notation
2.8202290 × 10^6
Prime Factorization
2 × 5 × 2820229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28202290
Product of the distinct prime numbers
The prime factorization of 28202290 is 2 × 5 × 2820229.
Since it has a total of 3 prime factors.
8 , 8 , 4 , 47 , 652 , 637 , 1419 , 9285 , 60622 , 38537 , 975790 , 344238 , 8008149 , 9388960 , 11641119 , 96346772 , 316785448 , 810832509 , 8617914185 , 5810997036
n×2
56404580
n×3
84606870
n×4
112809160
n×5
141011450
n÷2
14101145
n÷3
9400763.3333333
n÷3
7050572.5
n÷5
5640458
n2
795369161244100
n3
2.2431231742463E+22
n4
6.3261210265814E+29
n5
1.7841109976675E+37
2 √n
5310.5828305375
3 √n
304.3884188477
4 √n
72.8737458248
5 √n
30.907001613104
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
-28202289
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 28202290 can be divided by 8 positive divisors.
The sum of these divisors (counting 28202290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100101010100110010
3
Ternary
1222001211021021
4
Quaternary
1223211110302
5
Quinary
24204433130
6
Senary
2444250054
8
Octal
153452462
10
Decimal
28202290
12
Duodecimal
954092a
16
Hexadecimal
1ae5532
20
Vigesimal
8g55ea
36
Base36
gsh0y
md5
21281c25a514017eda981b6607d64951
sha1
26656425a4046c9db18904c4e214a7f71746b9ac
sha256
bd4e433391d4c00694b06a84a9d8fb0ecdf615a0dd4b1b4d1bd4253a83713f70
sha512
a0424b6a6e543a57792dc909949227d88bb15c7721582d29bf48d4d650db201b31bb1d6c5352b556e9719684d0361421ab8269a5154c7b69384a74ba4c88e75c
ripemd-160
6e043bb0ae629c67f51c52c943b0f1032dbafe41
Diameter
56404580
Circumference
177200214.15682
Area
2.4987259138563E+15
Volume
9.3959723804122E+22
Surface area
9.9949036554254E+15
Circumference
177200214.15682
Perimeter
112809160
Area
795369161244100
Diagonal
39884061.007979
Surface area
4772214967464600
Volume
2.2431231742463E+22
Space diagonal
48847799.169792
Perimeter
84606870
Area
3.4440494951206E+14
Altitude
24423899.584896
Surface area
3.4440494951206E+14
Volume
2.6435460125771E+21
Height
13294687.00266