28132013 (number)

28132013 is an odd 8-digits composite number following 28132012 and preceding 28132014. In scientific notation, it is written as 2.8132013 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 21288960 positive integers (up to 28132013) that are relatively prime to 28132013.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-two thousand thirteen

Notation

Scientific notation 2.8132013 × 10^7
Engineering notation 2.8132013 × 10^6

Prime Factorization of 28132013

Prime Factorization 91 × 23 × 13441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28132013
Product of the distinct prime numbers

The prime factorization of 28132013 is 91 × 23 × 13441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28132013)

Multiplication

n×y
n×2 56264026
n×3 84396039
n×4 112528052
n×5 140660065

Division

n÷y
n÷2 14066006.5
n÷3 9377337.6666667
n÷3 7033003.25
n÷5 5626402.6

Exponentiation

ny
n2 791410155432169
n3 2.226396078095E+22
n4 6.2633003412117E+29
n5 1.7619924662187E+37

Nth Root

y√n
2√n 5303.9620096679
3√n 304.13537440846
4√n 72.828305003397
5√n 30.891582868029

Divisors of 28132013

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 -28132012
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 28132013 can be divided by 8 positive divisors. The sum of these divisors (counting 28132013) is 1, the average is 0.125.

Base conversion 28132013

Base System Value
2 Binary 1101011010100001010101101
3 Ternary 1221221020212102
4 Quaternary 1223110022231
5 Quinary 24200211023
6 Senary 2442544445
8 Octal 153241255
10 Decimal 28132013
12 Duodecimal 9508125
16 Hexadecimal 1ad42ad
20 Vigesimal 8fga0d
36 Base36 gqyst

Cryptographic Hash Functions

md5 0acac32843224e2bf9cabe939a175deb
sha1 cd8633ecbdb323001806a3c58ea7fd62c5f330bb
sha256 27ccea14fb116cccda462d4a1a9d9fba38e0ecc2386c9fdf3be114d87c5ed4e5
sha512 70ff3dbb995adfa398b7103b73f949e773fdf81b5f8f2bc11d57e97aef4074e13b887dab5b34aa67edcdc4f3825f5bd4741a8ca362f864fa9c0882affb13350f
ripemd-160 29446eacc0c8b2086bb54631177d5b5523574234

28132013 as geometric shapes

Circle

Radius = n
Diameter 56264026
Circumference 176758650.74299
Area 2.4862883302821E+15

Sphere

Radius = n
Volume 9.3259060838991E+22
Surface area 9.9451533211282E+15
Circumference 176758650.74299

Square

Length = n
Perimeter 112528052
Area 791410155432169
Diagonal 39784674.321456

Cube

Length = n
Surface area 4748460932593014
Volume 2.226396078095E+22
Space diagonal 48726075.835188

Equilateral Triangle

Length = n
Perimeter 84396039
Area 3.4269064970862E+14
Altitude 24363037.917594

Triangular Pyramid

Length = n
Surface area 3.4269064970862E+14
Volume 2.6238329407135E+21
Height 13261558.107152