28856540 (number)

28856540 is an even 8-digits composite number following 28856539 and preceding 28856541. In scientific notation, it is written as 2.8856540 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 11542608 positive integers (up to 28856540) that are relatively prime to 28856540.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-six thousand five hundred forty

Notation

Scientific notation 2.8856540 × 10^7
Engineering notation 2.8856540 × 10^6

Prime Factorization of 28856540

Prime Factorization 2 × 2 × 5 × 1442827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14428270
Product of the distinct prime numbers

The prime factorization of 28856540 is 2 × 2 × 5 × 1442827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 49, 54, 786, 706, 5668, 6043, 18768, 51013, 535820, 341899, 9535137, 8955486, 86016927, 65497172, 749991087, 229109955, 7164948607, 7087072007

Basic calculations (n = 28856540)

Multiplication

n×y
n×2 57713080
n×3 86569620
n×4 115426160
n×5 144282700

Division

n÷y
n÷2 14428270
n÷3 9618846.6666667
n÷3 7214135
n÷5 5771308

Exponentiation

ny
n2 832699900771600
n3 2.4028837994612E+22
n4 6.9338912474503E+29
n5 2.000881101377E+37

Nth Root

y√n
2√n 5371.8283665806
3√n 306.72423042499
4√n 73.292757940881
5√n 31.049088218372

Divisors of 28856540

1, 2, 4, 5, 10, 20, 1442827, 2885654, 5771308, 7214135, 14428270, 28856540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28856539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28856540 can be divided by 12 positive divisors. The sum of these divisors (counting 28856540) is 1, the average is 0.083333333333333.

Base conversion 28856540

Base System Value
2 Binary 1101110000101000011011100
3 Ternary 2000022001201202
4 Quaternary 1232011003130
5 Quinary 24341402130
6 Senary 2510255032
8 Octal 156050334
10 Decimal 28856540
12 Duodecimal 97b7478
16 Hexadecimal 1b850dc
20 Vigesimal 907170
36 Base36 h6huk

Cryptographic Hash Functions

md5 e2d0c8c7e2e2b3ebd36e11f110aa9432
sha1 a8b90b796f1952a2f7573ca1973b11573d21489e
sha256 2a2f3c6beb97e227dfa678599aa4ab31eb377a2639e00b3a99fcbda632904960
sha512 ed351aa618dd772a3922ed0dd7c5566779fc0d3b997601ededb87e6dbceb34bc857e7c25c906272e74927a7818768e96a4154bd86e5dc92966512835064c0e83
ripemd-160 ee3cba8c3fc0134ef63eb28ce0fd2dd965d3291b

28856540 as geometric shapes

Circle

Radius = n
Diameter 57713080
Circumference 181310988.14404
Area 2.616003890909E+15

Sphere

Radius = n
Volume 1.0065176122423E+23
Surface area 1.0464015563636E+16
Circumference 181310988.14404

Square

Length = n
Perimeter 115426160
Area 832699900771600
Diagonal 40809310.231162

Cube

Length = n
Surface area 4996199404629600
Volume 2.4028837994612E+22
Space diagonal 49980993.410644

Equilateral Triangle

Length = n
Perimeter 86569620
Area 3.6056963389849E+14
Altitude 24990496.705322

Triangular Pyramid

Length = n
Surface area 3.6056963389849E+14
Volume 2.8318257150038E+21
Height 13603103.410387