28996509 (number)

28996509 is an odd 8-digits composite number following 28996508 and preceding 28996510. In scientific notation, it is written as 2.8996509 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 17805312 positive integers (up to 28996509) that are relatively prime to 28996509.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996509 × 10^7
Engineering notation 2.8996509 × 10^6

Prime Factorization of 28996509

Prime Factorization 141 × 17 × 12097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996509
Product of the distinct prime numbers

The prime factorization of 28996509 is 141 × 17 × 12097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996509)

Multiplication

n×y
n×2 57993018
n×3 86989527
n×4 115986036
n×5 144982545

Division

n÷y
n÷2 14498254.5
n÷3 9665503
n÷3 7249127.25
n÷5 5799301.8

Exponentiation

ny
n2 840797534187081
n3 2.4380193267234E+22
n4 7.0694049349508E+29
n5 2.0498806382094E+37

Nth Root

y√n
2√n 5384.8406661665
3√n 307.21935396118
4√n 73.3814735895
5√n 31.079150743747

Divisors of 28996509

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996509 can be divided by 8 positive divisors. The sum of these divisors (counting 28996509) is 1, the average is 0.125.

Base conversion 28996509

Base System Value
2 Binary 1101110100111001110011101
3 Ternary 2000120011201210
4 Quaternary 1232213032131
5 Quinary 24410342014
6 Senary 2513255033
8 Octal 156471635
10 Decimal 28996509
12 Duodecimal 9864479
16 Hexadecimal 1ba739d
20 Vigesimal 914b59
36 Base36 h9hul

Cryptographic Hash Functions

md5 7729fb898c311d1858c957d3a0783c01
sha1 b76b93a6f717d9ddf3d7d64f23c03503297dd47f
sha256 d629aad139308a93d660e9866fa6a534597ff69bcfbb27824343583ba03f6ac9
sha512 a8867f76491598d36854ee8ef2ef48ef1248f4c0ee11d3be6b2174dced6804aad33e8194b997b78e1442e912fbe55ecf51a06d34b9c84b5eb420066568e17e8a
ripemd-160 a0740bedc1a750a2b806d378a19a55f5ff52edb3

28996509 as geometric shapes

Circle

Radius = n
Diameter 57993018
Circumference 182190439.3083
Area 2.6414433565585E+15

Sphere

Radius = n
Volume 1.0212351474859E+23
Surface area 1.0565773426234E+16
Circumference 182190439.3083

Square

Length = n
Perimeter 115986036
Area 840797534187081
Diagonal 41007256.289274

Cube

Length = n
Surface area 5044785205122486
Volume 2.4380193267234E+22
Space diagonal 50223426.830128

Equilateral Triangle

Length = n
Perimeter 86989527
Area 3.6407601202266E+14
Altitude 25111713.415064

Triangular Pyramid

Length = n
Surface area 3.6407601202266E+14
Volume 2.8732333309832E+21
Height 13669085.429758