28996858 (number)

28996858 is an even 8-digits composite number following 28996857 and preceding 28996859. In scientific notation, it is written as 2.8996858 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 13180380 positive integers (up to 28996858) that are relatively prime to 28996858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996858 × 10^7
Engineering notation 2.8996858 × 10^6

Prime Factorization of 28996858

Prime Factorization 2 × 11 × 1318039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996858
Product of the distinct prime numbers

The prime factorization of 28996858 is 2 × 11 × 1318039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996858)

Multiplication

n×y
n×2 57993716
n×3 86990574
n×4 115987432
n×5 144984290

Division

n÷y
n÷2 14498429
n÷3 9665619.3333333
n÷3 7249214.5
n÷5 5799371.6

Exponentiation

ny
n2 840817773872164
n3 2.4381073592847E+22
n4 7.0697452885934E+29
n5 2.0500040022951E+37

Nth Root

y√n
2√n 5384.873071856
3√n 307.22058651328
4√n 73.381694392103
5√n 31.079225556693

Divisors of 28996858

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 -28996857
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 28996858 can be divided by 8 positive divisors. The sum of these divisors (counting 28996858) is 1, the average is 0.125.

Base conversion 28996858

Base System Value
2 Binary 1101110100111010011111010
3 Ternary 2000120012012201
4 Quaternary 1232213103322
5 Quinary 24410344413
6 Senary 2513300414
8 Octal 156472372
10 Decimal 28996858
12 Duodecimal 986470a
16 Hexadecimal 1ba74fa
20 Vigesimal 914c2i
36 Base36 h9i4a

Cryptographic Hash Functions

md5 d491aac107f35dcb25fb623038372935
sha1 bb2f93be709c7c36e053942f3b68d68a283d8bd4
sha256 f8e8bee633aff410f5829cf3c07a6600a477c733498f4f98e5eae96998720aa4
sha512 050faee4686a918925a02842a078eb9abe40fe7d7494bf8c75c4df84176a4155820c2790040fddb6622ae69cf5957f5f751e2870af38bde2c029f84348b08b70
ripemd-160 4424f1cb75b83ed0b9e746466f6e72e591ae2eb8

28996858 as geometric shapes

Circle

Radius = n
Diameter 57993716
Circumference 182192632.13997
Area 2.6415069414045E+15

Sphere

Radius = n
Volume 1.0212720224789E+23
Surface area 1.0566027765618E+16
Circumference 182192632.13997

Square

Length = n
Perimeter 115987432
Area 840817773872164
Diagonal 41007749.849807

Cube

Length = n
Surface area 5044906643232984
Volume 2.4381073592847E+22
Space diagonal 50224031.31586

Equilateral Triangle

Length = n
Perimeter 86990574
Area 3.6408477606339E+14
Altitude 25112015.65793

Triangular Pyramid

Length = n
Surface area 3.6408477606339E+14
Volume 2.8733370783518E+21
Height 13669249.949936