28202321 is an odd 8-digits composite number following 28202320
and preceding 28202322 . In scientific notation, it is written as 2.8202321 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 23881680 positive integers (up to 28202321) that are relatively prime to 28202321.
28202321 has 8 divisors, whose sum is 32620224
The reverse of 28202321 is 12320282
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million two hundred two thousand three hundred twenty-one
Scientific notation
2.8202321 × 10^7
Engineering notation
2.8202321 × 10^6
Prime Factorization
7 × 83 × 48541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28202321
Product of the distinct prime numbers
The prime factorization of 28202321 is 7 × 83 × 48541.
Since it has a total of 3 prime factors.
5 , 2 , 20 , 74 , 474 , 585 , 6699 , 5282 , 15830 , 83887 , 595248 , 218621 , 7178586 , 1416377 , 4613262 , 72628482 , 312933453 , 71341173 , 84155220 , 4748504410
n×2
56404642
n×3
84606963
n×4
112809284
n×5
141011605
n÷2
14101160.5
n÷3
9400773.6666667
n÷3
7050580.25
n÷5
5640464.2
n2
795370909787041
n3
2.2431305711876E+22
n4
6.3261488413547E+29
n5
1.7841208031766E+37
2 √n
5310.5857492371
3 √n
304.38853037573
4 √n
72.873765850525
5 √n
30.907008407705
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
-28202320
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 28202321 can be divided by 8 positive divisors.
The sum of these divisors (counting 28202321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011100101010101010001
3
Ternary
1222001211022102
4
Quaternary
1223211111101
5
Quinary
24204433241
6
Senary
2444250145
8
Octal
153452521
10
Decimal
28202321
12
Duodecimal
9540955
16
Hexadecimal
1ae5551
20
Vigesimal
8g55g1
36
Base36
gsh1t
md5
6a4029a51fbd809a938a9ed9d5017bed
sha1
c9009a9286a148f8d7785a7beed18dc2e2c6048a
sha256
d749c008915a6f7bcfb9c292916abd268f7504be08e65a67ffa08755b5bfbb5a
sha512
7baf8172d7372141bfb507f5e5b7ce9ee2bb82be6ef31f7dd41eb651c9c52d28d4a8cdcd41318e5cc100cbfaa1829737263af379f358ba12119922d67637b3e1
ripemd-160
6e8aeaeef7b596ed128e44ae2b37e51e1c5d31b9
Diameter
56404642
Circumference
177200408.93556
Area
2.498731407066E+15
Volume
9.3960033646476E+22
Surface area
9.994925628264E+15
Circumference
177200408.93556
Perimeter
112809284
Area
795370909787041
Diagonal
39884104.8486
Surface area
4772225458722246
Volume
2.2431305711876E+22
Space diagonal
48847852.863367
Perimeter
84606963
Area
3.4440570665336E+14
Altitude
24423926.431683
Surface area
3.4440570665336E+14
Volume
2.643554729956E+21
Height
13294701.6162