28492726 (number)

28492726 is an even 8-digits composite number following 28492725 and preceding 28492727. In scientific notation, it is written as 2.8492726 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 13948200 positive integers (up to 28492726) that are relatively prime to 28492726.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred twenty-six

Notation

Scientific notation 2.8492726 × 10^7
Engineering notation 2.8492726 × 10^6

Prime Factorization of 28492726

Prime Factorization 2 × 163 × 71 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492726
Product of the distinct prime numbers

The prime factorization of 28492726 is 2 × 163 × 71 × 1231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492726)

Multiplication

n×y
n×2 56985452
n×3 85478178
n×4 113970904
n×5 142463630

Division

n÷y
n÷2 14246363
n÷3 9497575.3333333
n÷3 7123181.5
n÷5 5698545.2

Exponentiation

ny
n2 811835434911076
n3 2.3131404604012E+22
n4 6.5907677337726E+29
n5 1.8778893916802E+37

Nth Root

y√n
2√n 5337.8578100208
3√n 305.42974804386
4√n 73.060644741343
5√n 30.970398987017

Divisors of 28492726

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492726 can be divided by 16 positive divisors. The sum of these divisors (counting 28492726) is 1, the average is 0.0625.

Base conversion 28492726

Base System Value
2 Binary 1101100101100001110110110
3 Ternary 1222121120200011
4 Quaternary 1230230032312
5 Quinary 24243231401
6 Senary 2454410434
8 Octal 154541666
10 Decimal 28492726
12 Duodecimal 9660a1a
16 Hexadecimal 1b2c3b6
20 Vigesimal 8i1bg6
36 Base36 gyp4m

Cryptographic Hash Functions

md5 5e65818697d4c07d47d06a9f812ee8d9
sha1 694369de1e88ded52abccfb73247153e58d7e654
sha256 09697090656af3e9a739401d4f4177979f2e0d19a2cc02a5ffe42420c93e8be6
sha512 5f20460ebfd1c53ad7833ec4844c51f0f6f33d575b4224ab74b077db40ffc10e5319eb7dd8a9c4912040adcf899bf5c03100a06e927a8648594223faaaa37c3d
ripemd-160 69672a18e7495b65ed4c3ee6ff73df23b663135e

28492726 as geometric shapes

Circle

Radius = n
Diameter 56985452
Circumference 179025077.36469
Area 2.5504562382405E+15

Sphere

Radius = n
Volume 9.6892601028237E+22
Surface area 1.0201824952962E+16
Circumference 179025077.36469

Square

Length = n
Perimeter 113970904
Area 811835434911076
Diagonal 40294799.538181

Cube

Length = n
Surface area 4871012609466456
Volume 2.3131404604012E+22
Space diagonal 49350849.078139

Equilateral Triangle

Length = n
Perimeter 85478178
Area 3.5153505516269E+14
Altitude 24675424.539069

Triangular Pyramid

Length = n
Surface area 3.5153505516269E+14
Volume 2.7260621756445E+21
Height 13431599.84606