28809715 (number)

28809715 is an odd 8-digits composite number following 28809714 and preceding 28809716. In scientific notation, it is written as 2.8809715 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 20696800 positive integers (up to 28809715) that are relatively prime to 28809715.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand seven hundred fifteen

Notation

Scientific notation 2.8809715 × 10^7
Engineering notation 2.8809715 × 10^6

Prime Factorization of 28809715

Prime Factorization 11 × 5 × 83 × 6311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28809715
Product of the distinct prime numbers

The prime factorization of 28809715 is 11 × 5 × 83 × 6311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 48, 68, 857, 856, 4195, 3793, 83737, 31506, 835665, 778728, 7263811, 4840855, 40151432, 54857396, 334849176, 170001922, 5504558064, 5712087953

Basic calculations (n = 28809715)

Multiplication

n×y
n×2 57619430
n×3 86429145
n×4 115238860
n×5 144048575

Division

n÷y
n÷2 14404857.5
n÷3 9603238.3333333
n÷3 7202428.75
n÷5 5761943

Exponentiation

ny
n2 829999678381225
n3 2.3912054184255E+22
n4 6.8889946611294E+29
n5 1.9846997282366E+37

Nth Root

y√n
2√n 5367.4682113637
3√n 306.55823526851
4√n 73.263007113848
5√n 31.039005109686

Divisors of 28809715

1, 5, 11, 55, 83, 415, 913, 4565, 6311, 31555, 69421, 347105, 523813, 2619065, 5761943, 28809715

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 -28809714
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 28809715 can be divided by 16 positive divisors. The sum of these divisors (counting 28809715) is 1, the average is 0.0625.

Base conversion 28809715

Base System Value
2 Binary 1101101111001100111110011
3 Ternary 2000012200111111
4 Quaternary 1231321213303
5 Quinary 24333402330
6 Senary 2505254151
8 Octal 155714763
10 Decimal 28809715
12 Duodecimal 9794357
16 Hexadecimal 1b799f3
20 Vigesimal 90145f
36 Base36 h5hpv

Cryptographic Hash Functions

md5 e4dd44422ee5c669b1ebcc74277820e1
sha1 89610092456f02b98ca91ad79a6b3d1c4fac1908
sha256 de3efac93bb9f5477c0dadb8f5376f7a56e58673192bcd8f23b39600cb782197
sha512 be5651da8bdb8cfd643b18a3bc0704b89e1a297d57424e9d324615518047c6372170691c37d695deeb856a8b139fb355d69f54bf7fc99b3b05d3ca2ff51580bb
ripemd-160 0eafd66b68ff9b13883f247e030b9628692091d8

28809715 as geometric shapes

Circle

Radius = n
Diameter 57619430
Circumference 181016777.99203
Area 2.6075208920843E+15

Sphere

Radius = n
Volume 1.0016257834333E+23
Surface area 1.0430083568337E+16
Circumference 181016777.99203

Square

Length = n
Perimeter 115238860
Area 829999678381225
Diagonal 40743089.681104

Cube

Length = n
Surface area 4979998070287350
Volume 2.3912054184255E+22
Space diagonal 49899890.131579

Equilateral Triangle

Length = n
Perimeter 86429145
Area 3.5940040330553E+14
Altitude 24949945.06579

Triangular Pyramid

Length = n
Surface area 3.5940040330553E+14
Volume 2.8180626109644E+21
Height 13581029.893701