28263213 is an odd 8-digits composite number following 28263212
and preceding 28263214 . In scientific notation, it is written as 2.8263213 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 16869600 positive integers (up to 28263213) that are relatively prime to 28263213.
28263213 has 16 divisors, whose sum is 34777920
The reverse of 28263213 is 31236282
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred sixty-three thousand two hundred thirteen
Scientific notation
2.8263213 × 10^7
Engineering notation
2.8263213 × 10^6
Prime Factorization
9 × 11 × 67 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28263213
Product of the distinct prime numbers
The prime factorization of 28263213 is 9 × 11 × 67 × 4261.
Since it has a total of 4 prime factors.
6 , 7 , 32 , 21 , 43 , 284 , 5690 , 8493 , 9733 , 31991 , 647131 , 443735 , 519568 , 4020892 , 81709303 , 24474554 , 573232244 , 420885639 , 996252299 , 2446264540
n×2
56526426
n×3
84789639
n×4
113052852
n×5
141316065
n÷2
14131606.5
n÷3
9421071
n÷3
7065803.25
n÷5
5652642.6
n2
798809209083369
n3
2.2576914822685E+22
n4
6.380961525164E+29
n5
1.8034647473051E+37
2 √n
5316.3157355447
3 √n
304.60744265101
4 √n
72.913069716922
5 √n
30.920343241296
1 , 9 , 11 , 67 , 99 , 603 , 737 , 4261 , 6633 , 38349 , 46871 , 285487 , 421839 , 2569383 , 3140357 , 28263213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28263212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28263213 can be divided by 16 positive divisors.
The sum of these divisors (counting 28263213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110100001100101101
3
Ternary
1222011220211200
4
Quaternary
1223310030231
5
Quinary
24213410323
6
Senary
2445440113
8
Octal
153641455
10
Decimal
28263213
12
Duodecimal
9570039
16
Hexadecimal
1af432d
20
Vigesimal
8gci0d
36
Base36
gts19
md5
d29bf89d8b5d256422a6ec427e50fa73
sha1
9a265efabbf38f5a76a0e41b13d7297f1ceef47a
sha256
a5999cc2a22cc6eb873617babed1e5a7bcdc87f32334f37c3d2dca07494377d8
sha512
3cbb99334f9a2dfe88e4f0477911741a2d89526e08a154c38603af903d32a674436ec7799a6942f4b50f172558af418eefdb8998becf408ae800c046c56b6425
ripemd-160
e5dfc0ec7b7f635a0d14159dcaf781f62bbb4d9e
Diameter
56526426
Circumference
177583004.65529
Area
2.5095331428762E+15
Volume
9.4569959663559E+22
Surface area
1.0038132571505E+16
Circumference
177583004.65529
Perimeter
113052852
Area
798809209083369
Diagonal
39970219.14084
Surface area
4792855254500214
Volume
2.2576914822685E+22
Space diagonal
48953320.901141
Perimeter
84789639
Area
3.4589453392158E+14
Altitude
24476660.450571
Surface area
3.4589453392158E+14
Volume
2.6607149282319E+21
Height
13323406.38028