28995765 (number)

28995765 is an odd 8-digits composite number following 28995764 and preceding 28995766. In scientific notation, it is written as 2.8995765 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 15268032 positive integers (up to 28995765) that are relatively prime to 28995765.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred sixty-five

Notation

Scientific notation 2.8995765 × 10^7
Engineering notation 2.8995765 × 10^6

Prime Factorization of 28995765

Prime Factorization 3 × 5 × 79 × 24469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28995765
Product of the distinct prime numbers

The prime factorization of 28995765 is 3 × 5 × 79 × 24469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 51, 45, 163, 470, 5877, 3111, 27729, 94277, 504013, 976209, 3173239, 4318570, 964952, 6126204, 915491015, 735010924, 8367844878, 2061350068

Basic calculations (n = 28995765)

Multiplication

n×y
n×2 57991530
n×3 86987295
n×4 115983060
n×5 144978825

Division

n÷y
n÷2 14497882.5
n÷3 9665255
n÷3 7248941.25
n÷5 5799153

Exponentiation

ny
n2 840754387935225
n3 2.4378316655289E+22
n4 7.0686794083233E+29
n5 2.0496176698408E+37

Nth Root

y√n
2√n 5384.7715828993
3√n 307.21672636724
4√n 73.381002874718
5√n 31.078991254717

Divisors of 28995765

1, 3, 5, 15, 79, 237, 395, 1185, 24469, 73407, 122345, 367035, 1933051, 5799153, 9665255, 28995765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28995764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28995765 can be divided by 16 positive divisors. The sum of these divisors (counting 28995765) is 1, the average is 0.0625.

Base conversion 28995765

Base System Value
2 Binary 1101110100111000010110101
3 Ternary 2000120010201020
4 Quaternary 1232213002311
5 Quinary 24410331030
6 Senary 2513251353
8 Octal 156470265
10 Decimal 28995765
12 Duodecimal 9863b59
16 Hexadecimal 1ba70b5
20 Vigesimal 914985
36 Base36 h9h9x

Cryptographic Hash Functions

md5 fc1507e23dc82a30d64355fb939e5e76
sha1 4f78b327cf0fd757090c188fcf7a4e6884f33479
sha256 e5e6e98e63f2c8e49f9920e7df6b5a0d64a1fd32c1cb824e1cf32443c5b8fdcc
sha512 b2bbb4cb4677c4634111a559c4668ddd546642b1e5937b744a90e591c96b9058b99cfb2b9a3ccc3a2dd0de4b13a341b6f67f1cd0bd9646a109e0020eb2802c2f
ripemd-160 09fe3608434251275ad1376446f8fc09c42fba7a

28995765 as geometric shapes

Circle

Radius = n
Diameter 57991530
Circumference 182185764.61843
Area 2.6413078086107E+15

Sphere

Radius = n
Volume 1.0211565401485E+23
Surface area 1.0565231234443E+16
Circumference 182185764.61843

Square

Length = n
Perimeter 115983060
Area 840754387935225
Diagonal 41006204.114383

Cube

Length = n
Surface area 5044526327611350
Volume 2.4378316655289E+22
Space diagonal 50222138.184327

Equilateral Triangle

Length = n
Perimeter 86987295
Area 3.6405732914757E+14
Altitude 25111069.092164

Triangular Pyramid

Length = n
Surface area 3.6405732914757E+14
Volume 2.8730121701446E+21
Height 13668734.704794