28857537 (number)

28857537 is an odd 8-digits composite number following 28857536 and preceding 28857538. In scientific notation, it is written as 2.8857537 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 19238352 positive integers (up to 28857537) that are relatively prime to 28857537.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8857537 × 10^7
Engineering notation 2.8857537 × 10^6

Prime Factorization of 28857537

Prime Factorization 9 × 3206393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28857537
Product of the distinct prime numbers

The prime factorization of 28857537 is 9 × 3206393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 89, 79, 672, 369, 2491, 4402, 168, 72317, 528363, 379439, 2046263, 1883093, 94153923, 67985311, 825524815, 797076484, 2064566562, 8158788268

Basic calculations (n = 28857537)

Multiplication

n×y
n×2 57715074
n×3 86572611
n×4 115430148
n×5 144287685

Division

n÷y
n÷2 14428768.5
n÷3 9619179
n÷3 7214384.25
n÷5 5771507.4

Exponentiation

ny
n2 832757441706369
n3 2.4031328686067E+22
n4 6.9348495671734E+29
n5 2.0012267797414E+37

Nth Root

y√n
2√n 5371.9211647231
3√n 306.72776284821
4√n 73.29339100303
5√n 31.049302766015

Divisors of 28857537

1, 9, 3206393, 28857537

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 -28857536
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 28857537 can be divided by 4 positive divisors. The sum of these divisors (counting 28857537) is 1, the average is 0.25.

Base conversion 28857537

Base System Value
2 Binary 1101110000101010011000001
3 Ternary 2000022010002200
4 Quaternary 1232011103001
5 Quinary 24341420122
6 Senary 2510303413
8 Octal 156052301
10 Decimal 28857537
12 Duodecimal 97b7b69
16 Hexadecimal 1b854c1
20 Vigesimal 9073gh
36 Base36 h6im9

Cryptographic Hash Functions

md5 0e9fb80b708b12ca71e555741b34a7d7
sha1 40ac517bcca886b25b724370ff4287a3fefe0b68
sha256 28b68d33379cd6890bedcf7b3e7ff3dfc5271537a42886a4bb2e1bff19ad0abe
sha512 068936c329b0ad29d8a23000e101e8a9e814b42a101fdf9670917b04e423559bdfe50b6df257d2634e4d01f85f4f4c623e7713be69a7ce2030f13fb9993c2774
ripemd-160 c71d3b53e3449cea86a2e63aded7f4c7017b5582

28857537 as geometric shapes

Circle

Radius = n
Diameter 57715074
Circumference 181317252.47979
Area 2.616184661087E+15

Sphere

Radius = n
Volume 1.006621942082E+23
Surface area 1.0464738644348E+16
Circumference 181317252.47979

Square

Length = n
Perimeter 115430148
Area 832757441706369
Diagonal 40810720.202083

Cube

Length = n
Surface area 4996544650238214
Volume 2.4031328686067E+22
Space diagonal 49982720.265299

Equilateral Triangle

Length = n
Perimeter 86572611
Area 3.6059454985413E+14
Altitude 24991360.132649

Triangular Pyramid

Length = n
Surface area 3.6059454985413E+14
Volume 2.8321192458068E+21
Height 13603573.400694