28682013 (number)

28682013 is an odd 8-digits composite number following 28682012 and preceding 28682014. In scientific notation, it is written as 2.8682013 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19101200 positive integers (up to 28682013) that are relatively prime to 28682013.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-two thousand thirteen

Notation

Scientific notation 2.8682013 × 10^7
Engineering notation 2.8682013 × 10^6

Prime Factorization of 28682013

Prime Factorization 3 × 1061 × 9011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28682013
Product of the distinct prime numbers

The prime factorization of 28682013 is 3 × 1061 × 9011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28682013)

Multiplication

n×y
n×2 57364026
n×3 86046039
n×4 114728052
n×5 143410065

Division

n÷y
n÷2 14341006.5
n÷3 9560671
n÷3 7170503.25
n÷5 5736402.6

Exponentiation

ny
n2 822657869732169
n3 2.359548371421E+22
n4 6.7676597063227E+29
n5 1.9411010367632E+37

Nth Root

y√n
2√n 5355.5590744571
3√n 306.10461415179
4√n 73.181685375899
5√n 31.01143948012

Divisors of 28682013

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 -28682012
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 28682013 can be divided by 8 positive divisors. The sum of these divisors (counting 28682013) is 1, the average is 0.125.

Base conversion 28682013

Base System Value
2 Binary 1101101011010011100011101
3 Ternary 1222222012022210
4 Quaternary 1231122130131
5 Quinary 24320311023
6 Senary 2502431033
8 Octal 155323435
10 Decimal 28682013
12 Duodecimal 9732479
16 Hexadecimal 1b5a71d
20 Vigesimal 8j550d
36 Base36 h2r6l

Cryptographic Hash Functions

md5 43baefea579e6effe30158b84728b213
sha1 c29be3b0b609fc2dae6209732a2012b1e53ec370
sha256 3495b1153ec688606c62601800bba9f7fc79564621276f8baa702eeee1c263ae
sha512 512e03b9f408206aca19bd71711db661baedda4d9f593fb4359016be9b2b8bccb0bfe198ff883c5bb6a34e71912aca19fdbd8322c869e8e91b8bd68480eea51e
ripemd-160 cb91ad208849e652cf8f77d4c8b71778cfd11ea6

28682013 as geometric shapes

Circle

Radius = n
Diameter 57364026
Circumference 180214402.66193
Area 2.5844559199684E+15

Sphere

Radius = n
Volume 9.8836531059281E+22
Surface area 1.0337823679874E+16
Circumference 180214402.66193

Square

Length = n
Perimeter 114728052
Area 822657869732169
Diagonal 40562491.780761

Cube

Length = n
Surface area 4935947218393014
Volume 2.359548371421E+22
Space diagonal 49678703.779351

Equilateral Triangle

Length = n
Perimeter 86046039
Area 3.5622130690562E+14
Altitude 24839351.889676

Triangular Pyramid

Length = n
Surface area 3.5622130690562E+14
Volume 2.7807544232825E+21
Height 13520830.593587