28486530 is an even 8-digits composite number following 28486529
and preceding 28486531 . In scientific notation, it is written as 2.8486530 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 7564320 positive integers (up to 28486530) that are relatively prime to 28486530.
28486530 has 32 divisors, whose sum is 57214080
The reverse of 28486530 is 03568482
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred eighty-six thousand five hundred thirty
Scientific notation
2.8486530 × 10^7
Engineering notation
2.8486530 × 10^6
Prime Factorization
2 × 9 × 5 × 307 × 1031
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28486530
Product of the distinct prime numbers
The prime factorization of 28486530 is 2 × 9 × 5 × 307 × 1031.
Since it has a total of 5 prime factors.
5 , 7 , 85 , 84 , 687 , 102 , 9072 , 3949 , 4081 , 35171 , 377971 , 888269 , 9741157 , 58013 , 12859495 , 62286338 , 147717828 , 413293054 , 455542484 , 793101981
n×2
56973060
n×3
85459590
n×4
113946120
n×5
142432650
n÷2
14243265
n÷3
9495510
n÷3
7121632.5
n÷5
5697306
n2
811482391440900
n3
2.3116317488253E+22
n4
6.5850367161864E+29
n5
1.8758484596675E+37
2 √n
5337.2773958265
3 √n
305.40760695526
4 √n
73.056672493527
5 √n
30.969051911375
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 307 , 614 , 1031 , 1535 , 2062 , 2763 , 3070 , 5155 , 5526 , 9279 , 10310 , 13815 , 18558 , 27630 , 46395 , 92790 , 316517 , 633034 , 1582585 , 2848653 , 3165170 , 5697306 , 14243265 , 28486530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28486529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28486530 can be divided by 32 positive divisors.
The sum of these divisors (counting 28486530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100101010101110000010
3
Ternary
1222121021011200
4
Quaternary
1230222232002
5
Quinary
24243032110
6
Senary
2454322030
8
Octal
154525602
10
Decimal
28486530
12
Duodecimal
9659316
16
Hexadecimal
1b2ab82
20
Vigesimal
8i0g6a
36
Base36
gykci
md5
39e3a95b724a7fecc39f1e7f29e6097f
sha1
48b1590afcb188615ed159a6c5ee9d344032cb56
sha256
8ef6f4443f522b717f2dc53e6e6235460aa3a5c7afcb995becfa0d75d352153c
sha512
8bdf84a7d08c7e77a717deb43a9b2b440230c8c51f1662a48e90a1682a6a46cde3c9d41a63ef2fa235812e9233a8fd42abb5e4fffc8c37ad6049cb0915cdc056
ripemd-160
e59dbabef8e2704d594d0171724f805db8a6c77b
Diameter
56973060
Circumference
178986146.74853
Area
2.5493471194682E+15
Volume
9.6829404265526E+22
Surface area
1.0197388477873E+16
Circumference
178986146.74853
Perimeter
113946120
Area
811482391440900
Diagonal
40286037.070948
Surface area
4868894348645400
Volume
2.3116317488253E+22
Space diagonal
49340117.291335
Perimeter
85459590
Area
3.5138218285578E+14
Altitude
24670058.645668
Surface area
3.5138218285578E+14
Volume
2.7242841420008E+21
Height
13428679.023649