28013513 (number)

28013513 is an odd 8-digits composite number following 28013512 and preceding 28013514. In scientific notation, it is written as 2.8013513 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 25466820 positive integers (up to 28013513) that are relatively prime to 28013513.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand five hundred thirteen

Notation

Scientific notation 2.8013513 × 10^7
Engineering notation 2.8013513 × 10^6

Prime Factorization of 28013513

Prime Factorization 11 × 2546683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28013513
Product of the distinct prime numbers

The prime factorization of 28013513 is 11 × 2546683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013513)

Multiplication

n×y
n×2 56027026
n×3 84040539
n×4 112054052
n×5 140067565

Division

n÷y
n÷2 14006756.5
n÷3 9337837.6666667
n÷3 7003378.25
n÷5 5602702.6

Exponentiation

ny
n2 784756910601169
n3 2.1983797916966E+22
n4 6.1584340873629E+29
n5 1.7251937336598E+37

Nth Root

y√n
2√n 5292.779326592
3√n 303.70773864892
4√n 72.751490201865
5√n 30.865514089472

Divisors of 28013513

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 -28013512
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 28013513 can be divided by 4 positive divisors. The sum of these divisors (counting 28013513) is 1, the average is 0.25.

Base conversion 28013513

Base System Value
2 Binary 1101010110111001111001001
3 Ternary 1221201020022112
4 Quaternary 1222313033021
5 Quinary 24132413023
6 Senary 2440232105
8 Octal 152671711
10 Decimal 28013513
12 Duodecimal 946b635
16 Hexadecimal 1ab73c9
20 Vigesimal 8f1dfd
36 Base36 gofd5

Cryptographic Hash Functions

md5 492f8e1fbf1042133642e0e2f3b878ba
sha1 8d83238db5d4fa08264cd3d394e545b99ac6a365
sha256 36365b1f9ef5227af54cb1aa01e0ad12805ce48335959fd5c6e80cdef7483a18
sha512 1c07247b27c391fdbfc28a9cd0870223f7439d3d181fc6cce7a484d7db3e2aefc6b47829244cb417a50714d5d03ecb6f5c4e5e5013e0e925c86412ce438a83b2
ripemd-160 31435ed3a381890d2ce31333e7d514faef98d9dc

28013513 as geometric shapes

Circle

Radius = n
Diameter 56027026
Circumference 176014093.28408
Area 2.4653865451985E+15

Sphere

Radius = n
Volume 9.2085517378589E+22
Surface area 9.8615461807938E+15
Circumference 176014093.28408

Square

Length = n
Perimeter 112054052
Area 784756910601169
Diagonal 39617090.014315

Cube

Length = n
Surface area 4708541463607014
Volume 2.1983797916966E+22
Space diagonal 48520827.814491

Equilateral Triangle

Length = n
Perimeter 84040539
Area 3.39809710188E+14
Altitude 24260413.907246

Triangular Pyramid

Length = n
Surface area 3.39809710188E+14
Volume 2.5908154305535E+21
Height 13205696.671438