28232005 is an odd 8-digits composite number following 28232004
and preceding 28232006 . In scientific notation, it is written as 2.8232005 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 21395520 positive integers (up to 28232005) that are relatively prime to 28232005.
28232005 has 12 divisors, whose sum is 35757612
The reverse of 28232005 is 50023282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million two hundred thirty-two thousand five
Scientific notation
2.8232005 × 10^7
Engineering notation
2.8232005 × 10^6
Prime Factorization
19 × 5 × 19 × 15641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1485895
Product of the distinct prime numbers
The prime factorization of 28232005 is 19 × 5 × 19 × 15641.
Since it has a total of 4 prime factors.
3 , 3 , 56 , 56 , 361 , 667 , 6722 , 880 , 89225 , 87964 , 312762 , 294266 , 8164583 , 4794597 , 33020056 , 76624037 , 125587745 , 812858710 , 6548804250 , 9573920361
n×2
56464010
n×3
84696015
n×4
112928020
n×5
141160025
n÷2
14116002.5
n÷3
9410668.3333333
n÷3
7058001.25
n÷5
5646401
n2
797046106320025
n3
2.2502209658857E+22
n4
6.3528249559991E+29
n5
1.7935298592189E+37
2 √n
5313.3798094998
3 √n
304.49528637561
4 √n
72.892933879079
5 √n
30.91351182722
1 , 5 , 19 , 95 , 361 , 1805 , 15641 , 78205 , 297179 , 1485895 , 5646401 , 28232005
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28232004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28232005 can be divided by 12 positive divisors.
The sum of these divisors (counting 28232005) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011101100100101000101
3
Ternary
1222010100000211
4
Quaternary
1223230211011
5
Quinary
24211411010
6
Senary
2445035421
8
Octal
153544505
10
Decimal
28232005
12
Duodecimal
9555b71
16
Hexadecimal
1aec945
20
Vigesimal
8g9005
36
Base36
gt3yd
md5
8eb21114177312d60febac279b8bf9f0
sha1
00e03e53effd3ab959dfc8441a40b4f8cdcf7531
sha256
bb60743e64965d429b463823d689ec78b9debd709da62dac646e76c6ee313173
sha512
b9b06590115dc45569f864362845cb978dae8acfb3d5a9c1a23daf0c9e18636a2652900da3c23d59176df000c26f7911dfdecc5e03133035840df6d1a3ea5e29
ripemd-160
7e1c339687784b453296cff590d634784eafc3d8
Diameter
56464010
Circumference
177386919.00822
Area
2.5039941921873E+15
Volume
9.4257035405072E+22
Surface area
1.0015976768749E+16
Circumference
177386919.00822
Perimeter
112928020
Area
797046106320025
Diagonal
39926084.363985
Surface area
4782276637920150
Volume
2.2502209658857E+22
Space diagonal
48899267.059539
Perimeter
84696015
Area
3.4513108803031E+14
Altitude
24449633.529769
Surface area
3.4513108803031E+14
Volume
2.6519108402433E+21
Height
13308694.787995