28486539 is an odd 8-digits composite number following 28486538
and preceding 28486540 . In scientific notation, it is written as 2.8486539 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18991008 positive integers (up to 28486539) that are relatively prime to 28486539.
28486539 has 8 divisors, whose sum is 42202320
The reverse of 28486539 is 93568482
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million four hundred eighty-six thousand five hundred thirty-nine
Scientific notation
2.8486539 × 10^7
Engineering notation
2.8486539 × 10^6
Prime Factorization
3 × 9 × 1055057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28486539
Product of the distinct prime numbers
The prime factorization of 28486539 is 3 × 9 × 1055057.
Since it has a total of 3 prime factors.
6 , 7 , 55 , 57 , 803 , 740 , 45 , 3942 , 23102 , 24392 , 780815 , 145605 , 7801143 , 5184113 , 70409233 , 98247875 , 776515488 , 528100407 , 3424686967 , 8855655201
n×2
56973078
n×3
85459617
n×4
113946156
n×5
142432695
n÷2
14243269.5
n÷3
9495513
n÷3
7121634.75
n÷5
5697307.8
n2
811482904198521
n3
2.3116339398284E+22
n4
6.5850450380647E+29
n5
1.8758514229359E+37
2 √n
5337.2782389529
3 √n
305.40763911863
4 √n
73.056678263886
5 √n
30.96905386824
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
-28486538
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 28486539 can be divided by 8 positive divisors.
The sum of these divisors (counting 28486539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101010101110001011
3
Ternary
1222121021012000
4
Quaternary
1230222232023
5
Quinary
24243032124
6
Senary
2454322043
8
Octal
154525613
10
Decimal
28486539
12
Duodecimal
9659323
16
Hexadecimal
1b2ab8b
20
Vigesimal
8i0g6j
36
Base36
gykcr
md5
6deca127354155c07ddf9a93089ae416
sha1
7bf8eaca7229eee9c8bef0d0249b82bc7dc86c82
sha256
85c2debbe7a17d30eed85c7753efc60d8eb33f37a3663bda0a9151d12d45603c
sha512
85508ac9a8f5da8c68dfe34e836fd1552c34c0c96a0059050a6fd9f54c9e4389ae72b8adf34bfea1884878359bfae088883328d2f8919dc750710aa13b999743
ripemd-160
8752822beb99db4cfedc13099c150bf8be04b238
Diameter
56973078
Circumference
178986203.2972
Area
2.5493487303438E+15
Volume
9.6829496042052E+22
Surface area
1.0197394921375E+16
Circumference
178986203.2972
Perimeter
113946156
Area
811482904198521
Diagonal
40286049.79887
Surface area
4868897425191126
Volume
2.3116339398284E+22
Space diagonal
49340132.879792
Perimeter
85459617
Area
3.5138240488635E+14
Altitude
24670066.439896
Surface area
3.5138240488635E+14
Volume
2.7242867241228E+21
Height
13428683.26629