28305229 is an odd 8-digits composite number following 28305228
and preceding 28305230 . In scientific notation, it is written as 2.8305229 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28045440 positive integers (up to 28305229) that are relatively prime to 28305229.
28305229 has 4 divisors, whose sum is 28565020
The reverse of 28305229 is 92250382
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred five thousand two hundred twenty-nine
Scientific notation
2.8305229 × 10^7
Engineering notation
2.8305229 × 10^6
Prime Factorization
109 × 259681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28305229
Product of the distinct prime numbers
The prime factorization of 28305229 is 109 × 259681.
Since it has a total of 2 prime factors.
6 , 4 , 38 , 84 , 68 , 463 , 4875 , 128 , 53508 , 92831 , 76123 , 119210 , 7919262 , 9101418 , 430825 , 35668209 , 159648043 , 897524070 , 1570132297 , 1110928833
n×2
56610458
n×3
84915687
n×4
113220916
n×5
141526145
n÷2
14152614.5
n÷3
9435076.3333333
n÷3
7076307.25
n÷5
5661045.8
n2
801185988742441
n3
2.2677752882946E+22
n4
6.418989885572E+29
n5
1.816909786598E+37
2 √n
5320.2658768148
3 √n
304.75831072499
4 √n
72.940152706276
5 √n
30.92953099575
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28305228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28305229 can be divided by 4 positive divisors.
The sum of these divisors (counting 28305229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111110011101001101
3
Ternary
1222021001110211
4
Quaternary
1223332131031
5
Quinary
24221231404
6
Senary
2450402421
8
Octal
153763515
10
Decimal
28305229
12
Duodecimal
9590411
16
Hexadecimal
1afe74d
20
Vigesimal
8gi319
36
Base36
guogd
md5
7b216de98f05817cf0d95d91e694b057
sha1
a48e873eff5e339159bddc2266f6cb3028d1be7d
sha256
937303c1468fa3557ded68f80d67692c904a5c1428eda9a1c4ab602bb3d3f032
sha512
3ec27ca2f37d5f7af2339131d14e6b8add2f2374467a729711c59453c715b151607d8bfc8e31f693fe325e32cfb84486545d9eecbc306a427d444579b9e9dca7
ripemd-160
c7d05dc235dd2fa72d2d505dba8f48ddf610d3a5
Diameter
56610458
Circumference
177846998.96915
Area
2.5170000163923E+15
Volume
9.4992349142651E+22
Surface area
1.0068000065569E+16
Circumference
177846998.96915
Perimeter
113220916
Area
801185988742441
Diagonal
40029638.737876
Surface area
4807115932454646
Volume
2.2677752882946E+22
Space diagonal
49026094.747872
Perimeter
84915687
Area
3.4692370970355E+14
Altitude
24513047.373936
Surface area
3.4692370970355E+14
Volume
2.6725988076007E+21
Height
13343212.912625