28864089 (number)

28864089 is an odd 8-digits composite number following 28864088 and preceding 28864090. In scientific notation, it is written as 2.8864089 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 19242720 positive integers (up to 28864089) that are relatively prime to 28864089.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred sixty-four thousand eighty-nine

Notation

Scientific notation 2.8864089 × 10^7
Engineering notation 2.8864089 × 10^6

Prime Factorization of 28864089

Prime Factorization 9 × 3207121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28864089
Product of the distinct prime numbers

The prime factorization of 28864089 is 9 × 3207121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 89, 44, 446, 922, 9415, 1501, 91651, 81419, 19022, 404759, 1725383, 2518374, 54741210, 32632900, 12858335, 904192313, 5507319428, 4909710076

Basic calculations (n = 28864089)

Multiplication

n×y
n×2 57728178
n×3 86592267
n×4 115456356
n×5 144320445

Division

n÷y
n÷2 14432044.5
n÷3 9621363
n÷3 7216022.25
n÷5 5772817.8

Exponentiation

ny
n2 833135633799921
n3 2.4047701083072E+22
n4 6.941149843072E+29
n5 2.0034996683277E+37

Nth Root

y√n
2√n 5372.5309678028
3√n 306.7509749034
4√n 73.297550899077
5√n 31.050712564492

Divisors of 28864089

1, 9, 3207121, 28864089

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 -28864088
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 28864089 can be divided by 4 positive divisors. The sum of these divisors (counting 28864089) is 1, the average is 0.25.

Base conversion 28864089

Base System Value
2 Binary 1101110000110111001011001
3 Ternary 2000022110002100
4 Quaternary 1232012321121
5 Quinary 24342122324
6 Senary 2510354013
8 Octal 156067131
10 Decimal 28864089
12 Duodecimal 97bb909
16 Hexadecimal 1b86e59
20 Vigesimal 908049
36 Base36 h6no9

Cryptographic Hash Functions

md5 449f652a838663ecfe535fe463c6b8a1
sha1 2bcbaffb2ead0a684764615936d711294c95a485
sha256 25f81154430ae3881ced332b8f62a7272254b24f0b3b97e1bd7ee1f52430d53f
sha512 5b8c40e1fd9c062105722bf07942b80e9a9bf2c3a88f37582434cd8e2a1e5a3ebcc9a7fe9a1cc1de04e09e766e22b32ecbdffaf39c1847cc3e1ff3f02511a8bb
ripemd-160 864a6ae337e661d37d54d1e1f20e779ea546fac9

28864089 as geometric shapes

Circle

Radius = n
Diameter 57728178
Circumference 181358419.90992
Area 2.6173727865897E+15

Sphere

Radius = n
Volume 1.007307747444E+23
Surface area 1.0469491146359E+16
Circumference 181358419.90992

Square

Length = n
Perimeter 115456356
Area 833135633799921
Diagonal 40819986.129344

Cube

Length = n
Surface area 4998813802799526
Volume 2.4047701083072E+22
Space diagonal 49994068.66219

Equilateral Triangle

Length = n
Perimeter 86592267
Area 3.6075831183439E+14
Altitude 24997034.331095

Triangular Pyramid

Length = n
Surface area 3.6075831183439E+14
Volume 2.8340487512979E+21
Height 13606662.043115