28203471 is an odd 8-digits composite number following 28203470
and preceding 28203472 . In scientific notation, it is written as 2.8203471 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 18802260 positive integers (up to 28203471) that are relatively prime to 28203471.
28203471 has 10 divisors, whose sum is 42131232
The reverse of 28203471 is 17430282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred three thousand four hundred seventy-one
Scientific notation
2.8203471 × 10^7
Engineering notation
2.8203471 × 10^6
Prime Factorization
9 × 3 × 3 × 348191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9401157
Product of the distinct prime numbers
The prime factorization of 28203471 is 9 × 3 × 3 × 348191.
Since it has a total of 4 prime factors.
7 , 2 , 16 , 55 , 640 , 215 , 7733 , 3192 , 83354 , 38247 , 800217 , 469360 , 5100432 , 4020071 , 72044381 , 81041275 , 2164470 , 449654914 , 8738508341 , 8495991032
n×2
56406942
n×3
84610413
n×4
112813884
n×5
141017355
n÷2
14101735.5
n÷3
9401157
n÷3
7050867.75
n÷5
5640694.2
n2
795435776447841
n3
2.2434049853409E+22
n4
6.3271807445318E+29
n5
1.7844845864016E+37
2 √n
5310.6940224419
3 √n
304.39266764812
4 √n
72.874508728649
5 √n
30.907260461286
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28203470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28203471 can be divided by 10 positive divisors.
The sum of these divisors (counting 28203471) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101011100101100111001111
3
Ternary
1222001212220000
4
Quaternary
1223211213033
5
Quinary
24210002341
6
Senary
2444255343
8
Octal
153454717
10
Decimal
28203471
12
Duodecimal
9541553
16
Hexadecimal
1ae59cf
20
Vigesimal
8g58db
36
Base36
gshxr
md5
33ea11205f1e786c95ca7b6d38fb774a
sha1
452193c7f47b343c7412d90dbce0cb4edcec74c4
sha256
a4567a1b52e5bc7fc399d2e51031e59d5325ef75c2fad17c94b3efa497f4e701
sha512
06c1cb10c5b3adcf019314f1f59e784b4489446c9df9c5f618e20ffe14017a1db4be3ec9b944669c3c726d7c2521a7159935d9292704eae9be40d6dc2e4a949e
ripemd-160
99aa43d4a5126f4744b329b55cd5f388a05242dc
Diameter
56406942
Circumference
177207634.59867
Area
2.498935191691E+15
Volume
9.397152827965E+22
Surface area
9.9957407667641E+15
Circumference
177207634.59867
Perimeter
112813884
Area
795435776447841
Diagonal
39885731.194196
Surface area
4772614658687046
Volume
2.2434049853409E+22
Space diagonal
48849844.721795
Perimeter
84610413
Area
3.4443379474141E+14
Altitude
24424922.360898
Surface area
3.4443379474141E+14
Volume
2.6438781301371E+21
Height
13295243.731399