28857550 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-seven thousand five hundred fifty

Notation

Scientific notation 2.8857550 × 10^7
Engineering notation 2.8857550 × 10^6

Prime Factorization of 28857550

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.

Most popular turbo-numbers

Basic calculations (n = 28857550)

Multiplication

n×y
n×2 57715100
n×3 86572650
n×4 115430200
n×5 144287750

Division

n÷y
n÷2 14428775
n÷3 9619183.3333333
n÷3 7214387.5
n÷5 5771510

Exponentiation

ny
n2 832758192002500
n3 2.4031361163622E+22
n4 6.9348620634727E+29
n5 2.0012312873977E+37

Nth Root

y√n
2√n 5371.9223747184
3√n 306.72780890735
4√n 73.293399257494
5√n 31.049305563487

Divisors of 28857550

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 conversion 28857550

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

Cryptographic Hash Functions

md5 d0f2c4010cf8b4468446f761d05264b0
sha1 540cd30f7154d220b637715ab785eeacf1f5d951
sha256 f3697a4ce37ed1c86c9ced305ab6d94ad38e49c46bfb1f132251df81c47fe8f1
sha512 494ad28028e3e427c0dae1c2fe0dea4e953bd706960a96dcab9747d7d87f17347d4f223feafd43233d3f45695fa3225bc717bc8764c9a0005bad6c9aaf2ab883
ripemd-160 918fc7916d62128ed9449086c383c574e78408ee

28857550 as geometric shapes

Circle

Radius = n
Diameter 57715100
Circumference 181317334.1612
Area 2.6161870182118E+15

Sphere

Radius = n
Volume 1.0066233024986E+23
Surface area 1.0464748072847E+16
Circumference 181317334.1612

Square

Length = n
Perimeter 115430200
Area 832758192002500
Diagonal 40810738.58686

Cube

Length = n
Surface area 4996549152015000
Volume 2.4031361163622E+22
Space diagonal 49982742.781959

Equilateral Triangle

Length = n
Perimeter 86572650
Area 3.6059487474188E+14
Altitude 24991371.39098

Triangular Pyramid

Length = n
Surface area 3.6059487474188E+14
Volume 2.8321230733233E+21
Height 13603579.528953