28268910 (number)

28268910 is an even 8-digits composite number following 28268909 and preceding 28268911. In scientific notation, it is written as 2.8268910 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7277760 positive integers (up to 28268910) that are relatively prime to 28268910.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-eight thousand nine hundred ten

Notation

Scientific notation 2.8268910 × 10^7
Engineering notation 2.8268910 × 10^6

Prime Factorization of 28268910

Prime Factorization 2 × 1305 × 10831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28268910
Product of the distinct prime numbers

The prime factorization of 28268910 is 2 × 1305 × 10831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28268910)

Multiplication

n×y
n×2 56537820
n×3 84806730
n×4 113075640
n×5 141344550

Division

n÷y
n÷2 14134455
n÷3 9422970
n÷3 7067227.5
n÷5 5653782

Exponentiation

ny
n2 799131272588100
n3 2.2590570022978E+22
n4 6.3861079082828E+29
n5 1.8052830970953E+37

Nth Root

y√n
2√n 5316.8515119382
3√n 304.62790779317
4√n 72.916743700869
5√n 30.921589660055

Divisors of 28268910

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 -28268909
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 28268910 can be divided by 8 positive divisors. The sum of these divisors (counting 28268910) is 1, the average is 0.125.

Base conversion 28268910

Base System Value
2 Binary 1101011110101100101101110
3 Ternary 1222012012122200
4 Quaternary 1223311211232
5 Quinary 24214101120
6 Senary 2445522330
8 Octal 153654556
10 Decimal 28268910
12 Duodecimal 95733a6
16 Hexadecimal 1af596e
20 Vigesimal 8gdc5a
36 Base36 gtwfi

Cryptographic Hash Functions

md5 30399186f1fb3c1f4ec3f4649306c426
sha1 6edf7905663f66bb8c89f5e552e68a5a3b270ca3
sha256 7d10f2f1b142214def8a4316e99bb368faea5c11daa6082872ef7faa141f90ac
sha512 23a866a318afe208eecf851925c8c23fb7e553c293fd2c101022ca4e51642b7f30a2110534a5a4d6aea8084fcae28ec3dcad9c363ebeb37fc8f10f0105bae859
ripemd-160 a2687953d697c40ed6d7abe20cad3fe552d010ac

28268910 as geometric shapes

Circle

Radius = n
Diameter 56537820
Circumference 177618799.96198
Area 2.5105449352166E+15

Sphere

Radius = n
Volume 9.4627158432793E+22
Surface area 1.0042179740867E+16
Circumference 177618799.96198

Square

Length = n
Perimeter 113075640
Area 799131272588100
Diagonal 39978275.915504

Cube

Length = n
Surface area 4794787635528600
Volume 2.2590570022978E+22
Space diagonal 48963188.394592

Equilateral Triangle

Length = n
Perimeter 84806730
Area 3.4603399150994E+14
Altitude 24481594.197296

Triangular Pyramid

Length = n
Surface area 3.4603399150994E+14
Volume 2.6623242090196E+21
Height 13326091.971835