28996009 (number)

28996009 is an odd 8-digits composite number following 28996008 and preceding 28996010. In scientific notation, it is written as 2.8996009 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 24853716 positive integers (up to 28996009) that are relatively prime to 28996009.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand nine

Notation

Scientific notation 2.8996009 × 10^7
Engineering notation 2.8996009 × 10^6

Prime Factorization of 28996009

Prime Factorization 7 × 4142287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996009
Product of the distinct prime numbers

The prime factorization of 28996009 is 7 × 4142287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996009)

Multiplication

n×y
n×2 57992018
n×3 86988027
n×4 115984036
n×5 144980045

Division

n÷y
n÷2 14498004.5
n÷3 9665336.3333333
n÷3 7249002.25
n÷5 5799201.8

Exponentiation

ny
n2 840768537928081
n3 2.4378932092679E+22
n4 7.0689173436972E+29
n5 2.049703909181E+37

Nth Root

y√n
2√n 5384.7942393373
3√n 307.21758810999
4√n 73.381157249919
5√n 31.07904356062

Divisors of 28996009

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 -28996008
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 28996009 can be divided by 4 positive divisors. The sum of these divisors (counting 28996009) is 1, the average is 0.25.

Base conversion 28996009

Base System Value
2 Binary 1101110100111000110101001
3 Ternary 2000120011001021
4 Quaternary 1232213012221
5 Quinary 24410333014
6 Senary 2513252441
8 Octal 156470651
10 Decimal 28996009
12 Duodecimal 9864121
16 Hexadecimal 1ba71a9
20 Vigesimal 914a09
36 Base36 h9hgp

Cryptographic Hash Functions

md5 0793f1b66a0f34a0b5827b94e23e5370
sha1 1d22af3daa68be1794146e65d9649b1208a2f53a
sha256 465a93417f3c7669de41b8fa0b95057703e8fb48d4c06bc1dfd35c59139c6ab7
sha512 8116c36c51e47f9017ff72645f3427b89a58c3510625e4635892ca486302f9f33dfda0f7cec9e6ec1afe00e18b6f8243585c502eae12432fdf5617a78269f6fc
ripemd-160 993344cb35dc428c08ca7e0b301ab965a6936e79

28996009 as geometric shapes

Circle

Radius = n
Diameter 57992018
Circumference 182187297.71565
Area 2.6413522621243E+15

Sphere

Radius = n
Volume 1.0211823195297E+23
Surface area 1.0565409048497E+16
Circumference 182187297.71565

Square

Length = n
Perimeter 115984036
Area 840768537928081
Diagonal 41006549.182492

Cube

Length = n
Surface area 5044611227568486
Volume 2.4378932092679E+22
Space diagonal 50222560.804724

Equilateral Triangle

Length = n
Perimeter 86988027
Area 3.6406345627421E+14
Altitude 25111280.402362

Triangular Pyramid

Length = n
Surface area 3.6406345627421E+14
Volume 2.8730847001367E+21
Height 13668849.727497