28215536 is an even 8-digits composite number following 28215535
and preceding 28215537 . In scientific notation, it is written as 2.8215536 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 14060736 positive integers (up to 28215536) that are relatively prime to 28215536.
28215536 has 20 divisors, whose sum is 54849912
The reverse of 28215536 is 63551282
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million two hundred fifteen thousand five hundred thirty-six
Scientific notation
2.8215536 × 10^7
Engineering notation
2.8215536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 317 × 5563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3526942
Product of the distinct prime numbers
The prime factorization of 28215536 is 2 × 2 × 2 × 2 × 317 × 5563.
Since it has a total of 6 prime factors.
8 , 8 , 75 , 13 , 247 , 618 , 2734 , 2429 , 26492 , 39180 , 971036 , 846179 , 9817586 , 427177 , 7224885 , 47293768 , 187363285 , 395046158 , 1755745980 , 3636495037
n×2
56431072
n×3
84646608
n×4
112862144
n×5
141077680
n÷2
14107768
n÷3
9405178.6666667
n÷3
7053884
n÷5
5643107.2
n2
796116471767296
n3
2.2462852969343E+22
n4
6.3380143661921E+29
n5
1.7883047251781E+37
2 √n
5311.829816551
3 √n
304.43606625417
4 √n
72.882301120032
5 √n
30.909904336617
1 , 2 , 4 , 8 , 16 , 317 , 634 , 1268 , 2536 , 5072 , 5563 , 11126 , 22252 , 44504 , 89008 , 1763471 , 3526942 , 7053884 , 14107768 , 28215536
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28215535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28215536 can be divided by 20 positive divisors.
The sum of these divisors (counting 28215536) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101011101000100011110000
3
Ternary
1222002111102212
4
Quaternary
1223220203300
5
Quinary
24210344121
6
Senary
2444431252
8
Octal
153504360
10
Decimal
28215536
12
Duodecimal
9548528
16
Hexadecimal
1ae88f0
20
Vigesimal
8g6igg
36
Base36
gsr8w
md5
d2a11099118e308ec41671fffb012888
sha1
81331b69dee7f7b00827e859833d520330d044bd
sha256
5d9350900034372d5a39ef68098b675c11a1810125a7ac7e60fff4edb96d3c94
sha512
1eeec794bd5eef962e22307b2d09279791327eee74b11c19a1f54df87b059579a9bf1db20b3a2cba03bb6bf46844748fc8e31d3d36f9f9287ef50db98afeaf18
ripemd-160
cbfb5741444ea1fd9b7a8cec32ebdb0f9bdef6ab
Diameter
56431072
Circumference
177283441.2294
Area
2.501073659106E+15
Volume
9.4092178489541E+22
Surface area
1.0004294636424E+16
Circumference
177283441.2294
Perimeter
112862144
Area
796116471767296
Diagonal
39902793.680826
Surface area
4776698830603776
Volume
2.2462852969343E+22
Space diagonal
48870741.914789
Perimeter
84646608
Area
3.4472854446086E+14
Altitude
24435370.957394
Surface area
3.4472854446086E+14
Volume
2.6472726099032E+21
Height
13300931.226942