28001524 is an even 8-digits composite number following 28001523
and preceding 28001525 . In scientific notation, it is written as 2.8001524 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 13659200 positive integers (up to 28001524) that are relatively prime to 28001524.
28001524 has 12 divisors, whose sum is 50198148
The reverse of 28001524 is 42510082
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one thousand five hundred twenty-four
Scientific notation
2.8001524 × 10^7
Engineering notation
2.8001524 × 10^6
Prime Factorization
2 × 2 × 41 × 170741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14000762
Product of the distinct prime numbers
The prime factorization of 28001524 is 2 × 2 × 41 × 170741.
Since it has a total of 4 prime factors.
4 , 6 , 3 , 16 , 20 , 440 , 7844 , 54 , 91995 , 81006 , 444139 , 430183 , 2553581 , 3883122 , 38972245 , 33383242 , 493441675 , 323248761 , 1267266235 , 4511034301
n×2
56003048
n×3
84004572
n×4
112006096
n×5
140007620
n÷2
14000762
n÷3
9333841.3333333
n÷3
7000381
n÷5
5600304.8
n2
784085346322576
n3
2.19555846431E+22
n4
6.1478983031779E+29
n5
1.72150521886E+37
2 √n
5291.646624634
3 √n
303.66440632761
4 √n
72.743705051599
5 √n
30.862871721751
1 , 2 , 4 , 41 , 82 , 164 , 170741 , 341482 , 682964 , 7000381 , 14000762 , 28001524
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
-28001523
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 28001524 can be divided by 12 positive divisors.
The sum of these divisors (counting 28001524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110100010011110100
3
Ternary
1221200121212111
4
Quaternary
1222310103310
5
Quinary
24132022044
6
Senary
2440100404
8
Octal
152642364
10
Decimal
28001524
12
Duodecimal
9464704
16
Hexadecimal
1ab44f4
20
Vigesimal
8f03g4
36
Base36
go644
md5
9574757e499b4a5e7ab1c2c0abeaab4b
sha1
5b94ba9d39bb902a3a36d68c8e31a4fc6301a74b
sha256
9d4d27437d0f4a7a462573ddb259b9cc15c3738cb0148989fa3249a15556aa45
sha512
d01c62d4ba6d28858b351591a02a68099eb8b342145b243b48a2cf53dc953c766d622a1414c438ff08e4489c377fc1f80c92e12b016b194e8bdff5f6ab997f36
ripemd-160
af159021d265a399579310cdf66431cc62efab2c
Diameter
56003048
Circumference
175938764.17544
Area
2.4632767637944E+15
Volume
9.1967337893375E+22
Surface area
9.8531070551777E+15
Circumference
175938764.17544
Perimeter
112006096
Area
784085346322576
Diagonal
39600135.007916
Surface area
4704512077935456
Volume
2.19555846431E+22
Space diagonal
48500062.257359
Perimeter
84004572
Area
3.3951891432524E+14
Altitude
24250031.12868
Surface area
3.3951891432524E+14
Volume
2.5874904643419E+21
Height
13200045.002639