28105713 (number)

28105713 is an odd 8-digits composite number following 28105712 and preceding 28105714. In scientific notation, it is written as 2.8105713 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 18554616 positive integers (up to 28105713) that are relatively prime to 28105713.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred five thousand seven hundred thirteen

Notation

Scientific notation 2.8105713 × 10^7
Engineering notation 2.8105713 × 10^6

Prime Factorization of 28105713

Prime Factorization 3 × 3 × 103 × 30319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9368571
Product of the distinct prime numbers

The prime factorization of 28105713 is 3 × 3 × 103 × 30319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 84, 17, 485, 848, 7237, 5044, 11585, 33485, 871866, 118011, 1211621, 8386802, 91755075, 24054989, 364679902, 153027898, 323420509, 6001330784

Basic calculations (n = 28105713)

Multiplication

n×y
n×2 56211426
n×3 84317139
n×4 112422852
n×5 140528565

Division

n÷y
n÷2 14052856.5
n÷3 9368571
n÷3 7026428.25
n÷5 5621142.6

Exponentiation

ny
n2 789931103238369
n3 2.2201576877391E+22
n4 6.2399114786339E+29
n5 1.7537716116389E+37

Nth Root

y√n
2√n 5301.4821512479
3√n 304.04056836829
4√n 72.811277637794
5√n 30.885804734654

Divisors of 28105713

1, 3, 9, 103, 309, 927, 30319, 90957, 272871, 3122857, 9368571, 28105713

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28105712
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28105713 can be divided by 12 positive divisors. The sum of these divisors (counting 28105713) is 1, the average is 0.083333333333333.

Base conversion 28105713

Base System Value
2 Binary 1101011001101101111110001
3 Ternary 1221212220210100
4 Quaternary 1223031233301
5 Quinary 24143340323
6 Senary 2442223013
8 Octal 153155761
10 Decimal 28105713
12 Duodecimal 94b4a69
16 Hexadecimal 1acdbf1
20 Vigesimal 8fd45d
36 Base36 gqei9

Cryptographic Hash Functions

md5 e700a57afce848b2f447a11968a5c419
sha1 ea67082451affa1fd34a9cc2d24f737baf41c0c8
sha256 d1813a9f0c44033951f9bae64541fb131b5d617b00be7ab12962f86ac34280f1
sha512 6029f0fbea58ee307e639a6a49cc29013b2d95111ff70cbac551813d0503673af93eb887905dd86b860f94ef14782af70e043eec9983cefc3561522b67f27aa2
ripemd-160 152974c49781daa2d5e1361e00e2f0d9797f25ee

28105713 as geometric shapes

Circle

Radius = n
Diameter 56211426
Circumference 176593402.96941
Area 2.4816417507757E+15

Sphere

Radius = n
Volume 9.2997747754827E+22
Surface area 9.926567003103E+15
Circumference 176593402.96941

Square

Length = n
Perimeter 112422852
Area 789931103238369
Diagonal 39747480.504766

Cube

Length = n
Surface area 4739586619430214
Volume 2.2201576877391E+22
Space diagonal 48680522.898949

Equilateral Triangle

Length = n
Perimeter 84317139
Area 3.4205020132195E+14
Altitude 24340261.449475

Triangular Pyramid

Length = n
Surface area 3.4205020132195E+14
Volume 2.6164809271729E+21
Height 13249160.168255