28444815 (number)

28444815 is an odd 8-digits composite number following 28444814 and preceding 28444816. In scientific notation, it is written as 2.8444815 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12814848 positive integers (up to 28444815) that are relatively prime to 28444815.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand eight hundred fifteen

Notation

Scientific notation 2.8444815 × 10^7
Engineering notation 2.8444815 × 10^6

Prime Factorization of 28444815

Prime Factorization 4599 × 5 × 1237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28444815
Product of the distinct prime numbers

The prime factorization of 28444815 is 4599 × 5 × 1237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444815)

Multiplication

n×y
n×2 56889630
n×3 85334445
n×4 113779260
n×5 142224075

Division

n÷y
n÷2 14222407.5
n÷3 9481605
n÷3 7111203.75
n÷5 5688963

Exponentiation

ny
n2 809107500384225
n3 2.3014913163542E+22
n4 6.5465494717801E+29
n5 1.8621538861313E+37

Nth Root

y√n
2√n 5333.3680728035
3√n 305.25845690499
4√n 73.029912178528
5√n 30.959976524644

Divisors of 28444815

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 -28444814
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 28444815 can be divided by 8 positive divisors. The sum of these divisors (counting 28444815) is 1, the average is 0.125.

Base conversion 28444815

Base System Value
2 Binary 1101100100000100010001111
3 Ternary 1222112010221200
4 Quaternary 1230200202033
5 Quinary 24240213230
6 Senary 2453400543
8 Octal 154404217
10 Decimal 28444815
12 Duodecimal 9639153
16 Hexadecimal 1b2088f
20 Vigesimal 8hfc0f
36 Base36 gxo5r

Cryptographic Hash Functions

md5 5624c83000751f5960400b30def7977e
sha1 b56e6fe32329cf217e02005dcdc761b1e275944d
sha256 3db67735bcb7a767476e525c90c9fe747814db8dd9272fb66858e7c0dcc839ea
sha512 2a83169ad5ce43686a201af7c76b8f9f08645ea071ce651f176f193038a4126c58da8c0114a5745801e84da33f9c462d38fb6ad905152ffb8e4dfb66d7ca6e69
ripemd-160 2c0fab43af03ea91d7a881d24dd6a4064250e1ec

28444815 as geometric shapes

Circle

Radius = n
Diameter 56889630
Circumference 178724043.67344
Area 2.5418861791715E+15

Sphere

Radius = n
Volume 9.6404642823453E+22
Surface area 1.0167544716686E+16
Circumference 178724043.67344

Square

Length = n
Perimeter 113779260
Area 809107500384225
Diagonal 40227043.152194

Cube

Length = n
Surface area 4854645002305350
Volume 2.3014913163542E+22
Space diagonal 49267864.791897

Equilateral Triangle

Length = n
Perimeter 85334445
Area 3.5035382486263E+14
Altitude 24633932.395949

Triangular Pyramid

Length = n
Surface area 3.5035382486263E+14
Volume 2.7123335277266E+21
Height 13409014.384065