28242513 is an odd 8-digits composite number following 28242512
and preceding 28242514 . In scientific notation, it is written as 2.8242513 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 17379360 positive integers (up to 28242513) that are relatively prime to 28242513.
28242513 has 8 divisors, whose sum is 31649960
The reverse of 28242513 is 31524282
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million two hundred forty-two thousand five hundred thirteen
Scientific notation
2.8242513 × 10^7
Engineering notation
2.8242513 × 10^6
Prime Factorization
9 × 117 × 26821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28242513
Product of the distinct prime numbers
The prime factorization of 28242513 is 9 × 117 × 26821.
Since it has a total of 3 prime factors.
6 , 4 , 55 , 10 , 595 , 257 , 1201 , 1500 , 3560 , 61412 , 83414 , 109116 , 7677916 , 9179805 , 98207349 , 48826574 , 377342239 , 633176454 , 517530248 , 8822324739
n×2
56485026
n×3
84727539
n×4
112970052
n×5
141212565
n÷2
14121256.5
n÷3
9414171
n÷3
7060628.25
n÷5
5648502.6
n2
797639540555169
n3
2.2527345093443E+22
n4
6.3622883665706E+29
n5
1.7968701190262E+37
2 √n
5314.3685419813
3 √n
304.5330595764
4 √n
72.899715650894
5 √n
30.915812696966
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28242512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28242513 can be divided by 8 positive divisors.
The sum of these divisors (counting 28242513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101111001001010001
3
Ternary
1222010212110000
4
Quaternary
1223233021101
5
Quinary
24212230023
6
Senary
2445200213
8
Octal
153571121
10
Decimal
28242513
12
Duodecimal
9560069
16
Hexadecimal
1aef251
20
Vigesimal
8ga65d
36
Base36
gtc29
md5
db005c203525f43de518085ad2f92aed
sha1
0877d1de7bc918e65c8703c77b829c3fc1178b24
sha256
a20528acaaa963dc80f9b784cea5f2ff99fe1353f01679ba37a95d5016444edd
sha512
d16972016c5d5ad2ec0b51a2adf15d85e945cc5d1dc2eac501a5368b31db88595593f25b265ea8405a701eba3d17ee9a28a28e8be46128424f522d51e2873d68
ripemd-160
b6911efbd901fa2fb5127b97eb20664be9b5cacc
Diameter
56485026
Circumference
177452942.71943
Area
2.5058585208209E+15
Volume
9.4362322467258E+22
Surface area
1.0023434083283E+16
Circumference
177452942.71943
Perimeter
112970052
Area
797639540555169
Diagonal
39940944.920098
Surface area
4785837243331014
Volume
2.2527345093443E+22
Space diagonal
48917467.449425
Perimeter
84727539
Area
3.4538805259186E+14
Altitude
24458733.724712
Surface area
3.4538805259186E+14
Volume
2.6548730796172E+21
Height
13313648.306699