28486525 is an odd 8-digits composite number following 28486524
and preceding 28486526 . In scientific notation, it is written as 2.8486525 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22789200 positive integers (up to 28486525) that are relatively prime to 28486525.
28486525 has 4 divisors, whose sum is 29626012
The reverse of 28486525 is 52568482
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred eighty-six thousand five hundred twenty-five
Scientific notation
2.8486525 × 10^7
Engineering notation
2.8486525 × 10^6
Prime Factorization
25 × 1139461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28486525
Product of the distinct prime numbers
The prime factorization of 28486525 is 25 × 1139461.
Since it has a total of 2 prime factors.
7 , 10 , 64 , 2 , 289 , 759 , 6107 , 2645 , 24696 , 56233 , 117197 , 120435 , 9759656 , 902516 , 92956247 , 16842262 , 703887214 , 541805603 , 5041728482 , 9837942844
n×2
56973050
n×3
85459575
n×4
113946100
n×5
142432625
n÷2
14243262.5
n÷3
9495508.3333333
n÷3
7121631.25
n÷5
5697305
n2
811482106575625
n3
2.3116305316019E+22
n4
6.5850320929241E+29
n5
1.8758468134089E+37
2 √n
5337.2769274228
3 √n
305.40758908672
4 √n
73.056669287772
5 √n
30.969050824228
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28486524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28486525 can be divided by 4 positive divisors.
The sum of these divisors (counting 28486525) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101010101101111101
3
Ternary
1222121021011111
4
Quaternary
1230222231331
5
Quinary
24243032100
6
Senary
2454322021
8
Octal
154525575
10
Decimal
28486525
12
Duodecimal
9659311
16
Hexadecimal
1b2ab7d
20
Vigesimal
8i0g65
36
Base36
gykcd
md5
14f815dfd5532237819fe9b8f5c7cffb
sha1
289edbdda290f5f11b272a4b408163838b08e354
sha256
389dbb7e4957bfae7373fc0a448c65b0746fc424c854f4fe5a1fc07672b7cb37
sha512
cd526b9210ede1b8052e1ec4b8e34734b921155f89bb42f4c45c660000bc94630924d8318945139ad3cb74eaa8461c0b2cbf56edbb09b1eeb743258e98799bf9
ripemd-160
141a3197eaf501c1fdf59391a04d9f33b81b5504
Diameter
56973050
Circumference
178986115.3326
Area
2.5493462245376E+15
Volume
9.6829353278593E+22
Surface area
1.019738489815E+16
Circumference
178986115.3326
Perimeter
113946100
Area
811482106575625
Diagonal
40286029.99988
Surface area
4868892639453750
Volume
2.3116305316019E+22
Space diagonal
49340108.631081
Perimeter
85459575
Area
3.513820595055E+14
Altitude
24670054.315541
Surface area
3.513820595055E+14
Volume
2.7242827074893E+21
Height
13428676.666627