28492724 (number)

28492724 is an even 8-digits composite number following 28492723 and preceding 28492725. In scientific notation, it is written as 2.8492724 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 12999168 positive integers (up to 28492724) that are relatively prime to 28492724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492724 × 10^7
Engineering notation 2.8492724 × 10^6

Prime Factorization of 28492724

Prime Factorization 2 × 2 × 13 × 13 × 113 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1095874
Product of the distinct prime numbers

The prime factorization of 28492724 is 2 × 2 × 13 × 13 × 113 × 373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492724)

Multiplication

n×y
n×2 56985448
n×3 85478172
n×4 113970896
n×5 142463620

Division

n÷y
n÷2 14246362
n÷3 9497574.6666667
n÷3 7123181
n÷5 5698544.8

Exponentiation

ny
n2 811835320940176
n3 2.3131399733E+22
n4 6.5907658832604E+29
n5 1.8778887326035E+37

Nth Root

y√n
2√n 5337.8576226797
3√n 305.42974089748
4√n 73.06064345925
5√n 30.970398552234

Divisors of 28492724

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492724 can be divided by 36 positive divisors. The sum of these divisors (counting 28492724) is 1, the average is 0.027777777777778.

Base conversion 28492724

Base System Value
2 Binary 1101100101100001110110100
3 Ternary 1222121120200002
4 Quaternary 1230230032310
5 Quinary 24243231344
6 Senary 2454410432
8 Octal 154541664
10 Decimal 28492724
12 Duodecimal 9660a18
16 Hexadecimal 1b2c3b4
20 Vigesimal 8i1bg4
36 Base36 gyp4k

Cryptographic Hash Functions

md5 6faa90a5915dcdb65c7fc65397a2556c
sha1 438126a77a4ae988f4f08aa0e2c025a766c079c6
sha256 12b7844fea88ada983373a6089142fa56f10b8c0b04e8e0d10e354571ae06602
sha512 fcb9bbe83d5d003cf7df09aa64ea257673d56539fbab697a5075aba6c8016ea7aa73af75fbf7b4c1585bde048744410f28c596853b452727e1be7b534890c4a5
ripemd-160 228fb67efd4161a78d768347a7dba88b14dfbef8

28492724 as geometric shapes

Circle

Radius = n
Diameter 56985448
Circumference 179025064.79832
Area 2.5504558801904E+15

Sphere

Radius = n
Volume 9.6892580624588E+22
Surface area 1.0201823520761E+16
Circumference 179025064.79832

Square

Length = n
Perimeter 113970896
Area 811835320940176
Diagonal 40294796.709753

Cube

Length = n
Surface area 4871011925641056
Volume 2.3131399733E+22
Space diagonal 49350845.614037

Equilateral Triangle

Length = n
Perimeter 85478172
Area 3.5153500581184E+14
Altitude 24675422.807019

Triangular Pyramid

Length = n
Surface area 3.5153500581184E+14
Volume 2.7260616015901E+21
Height 13431598.903251