28857550 is an even 8-digits composite number following 28857549
and preceding 28857551 . In scientific notation, it is written as 2.8857550 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11543000 positive integers (up to 28857550) that are relatively prime to 28857550.
28857550 has 8 divisors, whose sum is 45017856
The reverse of 28857550 is 05575882
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred fifty-seven thousand five hundred fifty
Scientific notation
2.8857550 × 10^7
Engineering notation
2.8857550 × 10^6
Prime Factorization
2 × 25 × 577151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28857550
Product of the distinct prime numbers
The prime factorization of 28857550 is 2 × 25 × 577151.
Since it has a total of 3 prime factors.
6 , 2 , 27 , 58 , 880 , 145 , 7685 , 6258 , 49267 , 91330 , 215493 , 823511 , 973037 , 4623609 , 90718626 , 80219085 , 312906163 , 660675290 , 469504590 , 393601062
n×2
57715100
n×3
86572650
n×4
115430200
n×5
144287750
n÷2
14428775
n÷3
9619183.3333333
n÷3
7214387.5
n÷5
5771510
n2
832758192002500
n3
2.4031361163622E+22
n4
6.9348620634727E+29
n5
2.0012312873977E+37
2 √n
5371.9223747184
3 √n
306.72780890735
4 √n
73.293399257494
5 √n
31.049305563487
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
-28857549
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 28857550 can be divided by 8 positive divisors.
The sum of these divisors (counting 28857550) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000101010011001110
3
Ternary
2000022010010011
4
Quaternary
1232011103032
5
Quinary
24341420200
6
Senary
2510303434
8
Octal
156052316
10
Decimal
28857550
12
Duodecimal
97b7b7a
16
Hexadecimal
1b854ce
20
Vigesimal
9073ha
36
Base36
h6imm
md5
d0f2c4010cf8b4468446f761d05264b0
sha1
540cd30f7154d220b637715ab785eeacf1f5d951
sha256
f3697a4ce37ed1c86c9ced305ab6d94ad38e49c46bfb1f132251df81c47fe8f1
sha512
494ad28028e3e427c0dae1c2fe0dea4e953bd706960a96dcab9747d7d87f17347d4f223feafd43233d3f45695fa3225bc717bc8764c9a0005bad6c9aaf2ab883
ripemd-160
918fc7916d62128ed9449086c383c574e78408ee
Diameter
57715100
Circumference
181317334.1612
Area
2.6161870182118E+15
Volume
1.0066233024986E+23
Surface area
1.0464748072847E+16
Circumference
181317334.1612
Perimeter
115430200
Area
832758192002500
Diagonal
40810738.58686
Surface area
4996549152015000
Volume
2.4031361163622E+22
Space diagonal
49982742.781959
Perimeter
86572650
Area
3.6059487474188E+14
Altitude
24991371.39098
Surface area
3.6059487474188E+14
Volume
2.8321230733233E+21
Height
13603579.528953