28654013 (number)

28654013 is an odd 8-digits composite number following 28654012 and preceding 28654014. In scientific notation, it is written as 2.8654013 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27729660 positive integers (up to 28654013) that are relatively prime to 28654013.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-four thousand thirteen

Notation

Scientific notation 2.8654013 × 10^7
Engineering notation 2.8654013 × 10^6

Prime Factorization of 28654013

Prime Factorization 31 × 924323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28654013
Product of the distinct prime numbers

The prime factorization of 28654013 is 31 × 924323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28654013)

Multiplication

n×y
n×2 57308026
n×3 85962039
n×4 114616052
n×5 143270065

Division

n÷y
n÷2 14327006.5
n÷3 9551337.6666667
n÷3 7163503.25
n÷5 5730802.6

Exponentiation

ny
n2 821052461004169
n3 2.3526447891295E+22
n4 6.74127143721E+29
n5 1.9316447939834E+37

Nth Root

y√n
2√n 5352.9443299926
3√n 306.00497307765
4√n 73.163818448688
5√n 31.005382307122

Divisors of 28654013

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 -28654012
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 28654013 can be divided by 4 positive divisors. The sum of these divisors (counting 28654013) is 1, the average is 0.25.

Base conversion 28654013

Base System Value
2 Binary 1101101010011100110111101
3 Ternary 1222220202220202
4 Quaternary 1231103212331
5 Quinary 24313412023
6 Senary 2502053245
8 Octal 155234675
10 Decimal 28654013
12 Duodecimal 971a225
16 Hexadecimal 1b539bd
20 Vigesimal 8j1f0d
36 Base36 h25kt

Cryptographic Hash Functions

md5 6a52bc0dab38a4ef43a0ddd8e5f59bca
sha1 8dbf026fd582a7a1ab993941f07cf0b499bd7f6d
sha256 3aca922ba82520808f080e38d5fa23897ea5fbed26ec22a1431289175e27c2ed
sha512 27b14d79ed9ee54f8694f1f750a3342179edaf008b71986b5bd3bf9c93087b3d5264ec0fa27762b1e78f5ddcd8b7cb6cd1837568cd5c3dcf27a95706d4ff5759
ripemd-160 6260ffd9b9b396ecac187f04e1013a41aac18de5

28654013 as geometric shapes

Circle

Radius = n
Diameter 57308026
Circumference 180038473.47333
Area 2.5794123797025E+15

Sphere

Radius = n
Volume 9.8547354480476E+22
Surface area 1.031764951881E+16
Circumference 180038473.47333

Square

Length = n
Perimeter 114616052
Area 821052461004169
Diagonal 40522893.801015

Cube

Length = n
Surface area 4926314766025014
Volume 2.3526447891295E+22
Space diagonal 49630206.356739

Equilateral Triangle

Length = n
Perimeter 85962039
Area 3.5552614453467E+14
Altitude 24815103.17837

Triangular Pyramid

Length = n
Surface area 3.5552614453467E+14
Volume 2.7726184735278E+21
Height 13507631.267005