28447946 (number)

28447946 is an even 8-digits composite number following 28447945 and preceding 28447947. In scientific notation, it is written as 2.8447946 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14204800 positive integers (up to 28447946) that are relatively prime to 28447946.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-seven thousand nine hundred forty-six

Notation

Scientific notation 2.8447946 × 10^7
Engineering notation 2.8447946 × 10^6

Prime Factorization of 28447946

Prime Factorization 2 × 773 × 18401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28447946
Product of the distinct prime numbers

The prime factorization of 28447946 is 2 × 773 × 18401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28447946)

Multiplication

n×y
n×2 56895892
n×3 85343838
n×4 113791784
n×5 142239730

Division

n÷y
n÷2 14223973
n÷3 9482648.6666667
n÷3 7111986.5
n÷5 5689589.2

Exponentiation

ny
n2 809285631618916
n3 2.3022513946871E+22
n4 6.5494323354483E+29
n5 1.8631789740949E+37

Nth Root

y√n
2√n 5333.6615940646
3√n 305.26965671022
4√n 73.031921747032
5√n 30.960658064804

Divisors of 28447946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28447945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28447946 can be divided by 8 positive divisors. The sum of these divisors (counting 28447946) is 1, the average is 0.125.

Base conversion 28447946

Base System Value
2 Binary 1101100100001010011001010
3 Ternary 1222112022020122
4 Quaternary 1230201103022
5 Quinary 24240313241
6 Senary 2453423242
8 Octal 154412312
10 Decimal 28447946
12 Duodecimal 963ab22
16 Hexadecimal 1b214ca
20 Vigesimal 8hfjh6
36 Base36 gxqkq

Cryptographic Hash Functions

md5 453aaa9ab0316f5f8a7e1d86337c39a5
sha1 5a3e9411c8f5a0929fcc4191c1ea13c7d277100b
sha256 4bc8c17a1415d0256d0a6ea349585a6f66bcf389d6b9fe1ab176047d9c58e9b2
sha512 a815595a8be8e2f4de94d92d34b60fc9d97177190cb6b31511d661f9c29cc46aaf697fa885ac9050da0bef560023e118c7f8b75d918501e01c6913aaa95642c9
ripemd-160 ee46d0ceb21c3ff229c473da8d1af0e666fca35d

28447946 as geometric shapes

Circle

Radius = n
Diameter 56895892
Circumference 178743716.32664
Area 2.5424457949498E+15

Sphere

Radius = n
Volume 9.6436480910211E+22
Surface area 1.0169783179799E+16
Circumference 178743716.32664

Square

Length = n
Perimeter 113791784
Area 809285631618916
Diagonal 40231471.054857

Cube

Length = n
Surface area 4855713789713496
Volume 2.3022513946871E+22
Space diagonal 49273287.842976

Equilateral Triangle

Length = n
Perimeter 85343838
Area 3.5043095794986E+14
Altitude 24636643.921488

Triangular Pyramid

Length = n
Surface area 3.5043095794986E+14
Volume 2.7132292886324E+21
Height 13410490.351619