28492722 (number)

28492722 is an even 8-digits composite number following 28492721 and preceding 28492723. In scientific notation, it is written as 2.8492722 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 9081072 positive integers (up to 28492722) that are relatively prime to 28492722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492722 × 10^7
Engineering notation 2.8492722 × 10^6

Prime Factorization of 28492722

Prime Factorization 2 × 3 × 3 × 9 × 3 × 23 × 2549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3165858
Product of the distinct prime numbers

The prime factorization of 28492722 is 2 × 3 × 3 × 9 × 3 × 23 × 2549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492722)

Multiplication

n×y
n×2 56985444
n×3 85478166
n×4 113970888
n×5 142463610

Division

n÷y
n÷2 14246361
n÷3 9497574
n÷3 7123180.5
n÷5 5698544.4

Exponentiation

ny
n2 811835206969284
n3 2.3131394861988E+22
n4 6.5907640327486E+29
n5 1.877888073527E+37

Nth Root

y√n
2√n 5337.8574353386
3√n 305.4297337511
4√n 73.060642177157
5√n 30.97039811745

Divisors of 28492722

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492722 can be divided by 48 positive divisors. The sum of these divisors (counting 28492722) is 1, the average is 0.020833333333333.

Base conversion 28492722

Base System Value
2 Binary 1101100101100001110110010
3 Ternary 1222121120200000
4 Quaternary 1230230032302
5 Quinary 24243231342
6 Senary 2454410430
8 Octal 154541662
10 Decimal 28492722
12 Duodecimal 9660a16
16 Hexadecimal 1b2c3b2
20 Vigesimal 8i1bg2
36 Base36 gyp4i

Cryptographic Hash Functions

md5 805de1102891cd47589d18519cc945aa
sha1 555a2e533b9045a475659c8461342633ff5cd5b4
sha256 74eb583e9d234ea5792f7861ca75ba45b693bb199a34d3e536f8af1d65709ed5
sha512 e4ed468ec359db80b38d00ad478987d080cd278957099641e4a618a047f5b92db8b59cd0d887f1db12f54c83121543f797b82b5e3aac2fdd5b284789e176349f
ripemd-160 cd9b6be577d6d50314deb44af915a6500be56c73

28492722 as geometric shapes

Circle

Radius = n
Diameter 56985444
Circumference 179025052.23195
Area 2.5504555221403E+15

Sphere

Radius = n
Volume 9.6892560220943E+22
Surface area 1.0201822088561E+16
Circumference 179025052.23195

Square

Length = n
Perimeter 113970888
Area 811835206969284
Diagonal 40294793.881326

Cube

Length = n
Surface area 4871011241815704
Volume 2.3131394861988E+22
Space diagonal 49350842.149936

Equilateral Triangle

Length = n
Perimeter 85478166
Area 3.51534956461E+14
Altitude 24675421.074968

Triangular Pyramid

Length = n
Surface area 3.51534956461E+14
Volume 2.7260610275359E+21
Height 13431597.960442