28623072 (number)

28623072 is an even 8-digits composite number following 28623071 and preceding 28623073. In scientific notation, it is written as 2.8623072 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 9540992 positive integers (up to 28623072) that are relatively prime to 28623072.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-three thousand seventy-two

Notation

Scientific notation 2.8623072 × 10^7
Engineering notation 2.8623072 × 10^6

Prime Factorization of 28623072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 298157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1788942
Product of the distinct prime numbers

The prime factorization of 28623072 is 2 × 2 × 2 × 2 × 2 × 3 × 298157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28623072)

Multiplication

n×y
n×2 57246144
n×3 85869216
n×4 114492288
n×5 143115360

Division

n÷y
n÷2 14311536
n÷3 9541024
n÷3 7155768
n÷5 5724614.4

Exponentiation

ny
n2 819280250717184
n3 2.3450317604456E+22
n4 6.7122012921521E+29
n5 1.9212382086376E+37

Nth Root

y√n
2√n 5350.0534576768
3√n 305.89479060692
4√n 73.144059619882
5√n 30.998683404843

Divisors of 28623072

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28623071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28623072 can be divided by 24 positive divisors. The sum of these divisors (counting 28623072) is 1, the average is 0.041666666666667.

Base conversion 28623072

Base System Value
2 Binary 1101101001100000011100000
3 Ternary 1222212012110210
4 Quaternary 1231030003200
5 Quinary 24311414242
6 Senary 2501254120
8 Octal 155140340
10 Decimal 28623072
12 Duodecimal 9704340
16 Hexadecimal 1b4c0e0
20 Vigesimal 8ihhdc
36 Base36 h1hpc

Cryptographic Hash Functions

md5 ef3a70e6ddb6e8b1b33670d3f2b2dfd2
sha1 f4b5b1b04d66d2302cbcb160f6a89bfb1735a2ce
sha256 8c699efa99b98ae42e3927209ad772c2962b6a940234caf05bd6537c52997049
sha512 9d292723a1eead952a127dfdcb5ad620a73f961b9e2b7869baa823fc8576f094ac9b42bf51e647fc37447ff8a6d218752abbb1945515d8f117fae3c22969469b
ripemd-160 c4fca37e8d962786cdf172feabcc9402305e7c04

28623072 as geometric shapes

Circle

Radius = n
Diameter 57246144
Circumference 179844065.43674
Area 2.5738448168843E+15

Sphere

Radius = n
Volume 9.8228460680675E+22
Surface area 1.0295379267537E+16
Circumference 179844065.43674

Square

Length = n
Perimeter 114492288
Area 819280250717184
Diagonal 40479136.619182

Cube

Length = n
Surface area 4915681504303104
Volume 2.3450317604456E+22
Space diagonal 49576614.972702

Equilateral Triangle

Length = n
Perimeter 85869216
Area 3.5475875496998E+14
Altitude 24788307.486351

Triangular Pyramid

Length = n
Surface area 3.5475875496998E+14
Volume 2.7636464331815E+21
Height 13493045.539727