28492072 (number)

28492072 is an even 8-digits composite number following 28492071 and preceding 28492073. In scientific notation, it is written as 2.8492072 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 11880000 positive integers (up to 28492072) that are relatively prime to 28492072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492072 × 10^7
Engineering notation 2.8492072 × 10^6

Prime Factorization of 28492072

Prime Factorization 2 × 2 × 2 × 7 × 37 × 13751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7123018
Product of the distinct prime numbers

The prime factorization of 28492072 is 2 × 2 × 2 × 7 × 37 × 13751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492072)

Multiplication

n×y
n×2 56984144
n×3 85476216
n×4 113968288
n×5 142460360

Division

n÷y
n÷2 14246036
n÷3 9497357.3333333
n÷3 7123018
n÷5 5698414.4

Exponentiation

ny
n2 811798166853184
n3 2.3129811819449E+22
n4 6.5901626370619E+29
n5 1.8776738834688E+37

Nth Root

y√n
2√n 5337.796549139
3√n 305.42741115989
4√n 73.060225493349
5√n 30.970256811594

Divisors of 28492072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492072 can be divided by 32 positive divisors. The sum of these divisors (counting 28492072) is 1, the average is 0.03125.

Base conversion 28492072

Base System Value
2 Binary 1101100101100000100101000
3 Ternary 1222121112202221
4 Quaternary 1230230010220
5 Quinary 24243221242
6 Senary 2454403424
8 Octal 154540450
10 Decimal 28492072
12 Duodecimal 9660574
16 Hexadecimal 1b2c128
20 Vigesimal 8i1a3c
36 Base36 gyomg

Cryptographic Hash Functions

md5 93f269a9b82835bdebfb65bbdc871991
sha1 b0dad20644b877d660dc347e1de927499e9d056b
sha256 d84f78aa96d9d79767220798d364908b5cc0b7460d554f04685c014019b68276
sha512 28eefb7a888b4975db6fdd02bf6670b2cb00eec06951aa680f0f00d0449a7b174368224f71cc9f95817f728b8668f7fe86e61bb544bf62953e9fb1fd367e46fa
ripemd-160 e0c68a169698e677f0528b6a69daa4cc2e6c6809

28492072 as geometric shapes

Circle

Radius = n
Diameter 56984144
Circumference 179020968.1615
Area 2.5503391571836E+15

Sphere

Radius = n
Volume 9.688592918786E+22
Surface area 1.0201356628734E+16
Circumference 179020968.1615

Square

Length = n
Perimeter 113968288
Area 811798166853184
Diagonal 40293874.642511

Cube

Length = n
Surface area 4870789001119104
Volume 2.3129811819449E+22
Space diagonal 49349716.316911

Equilateral Triangle

Length = n
Perimeter 85476216
Area 3.5151891762025E+14
Altitude 24674858.158455

Triangular Pyramid

Length = n
Surface area 3.5151891762025E+14
Volume 2.7258744641835E+21
Height 13431291.547504