28444493 (number)

28444493 is an odd 8-digits composite number following 28444492 and preceding 28444494. In scientific notation, it is written as 2.8444493 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22164480 positive integers (up to 28444493) that are relatively prime to 28444493.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand four hundred ninety-three

Notation

Scientific notation 2.8444493 × 10^7
Engineering notation 2.8444493 × 10^6

Prime Factorization of 28444493

Prime Factorization 11 × 7 × 369409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28444493
Product of the distinct prime numbers

The prime factorization of 28444493 is 11 × 7 × 369409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444493)

Multiplication

n×y
n×2 56888986
n×3 85333479
n×4 113777972
n×5 142222465

Division

n÷y
n÷2 14222246.5
n÷3 9481497.6666667
n÷3 7111123.25
n÷5 5688898.6

Exponentiation

ny
n2 809089182027049
n3 2.3014131574544E+22
n4 6.546253044732E+29
n5 1.8620484890711E+37

Nth Root

y√n
2√n 5333.3378854147
3√n 305.25730504194
4√n 73.029705499986
5√n 30.959906429918

Divisors of 28444493

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 -28444492
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 28444493 can be divided by 8 positive divisors. The sum of these divisors (counting 28444493) is 1, the average is 0.125.

Base conversion 28444493

Base System Value
2 Binary 1101100100000011101001101
3 Ternary 1222112010111202
4 Quaternary 1230200131031
5 Quinary 24240210433
6 Senary 2453355245
8 Octal 154403515
10 Decimal 28444493
12 Duodecimal 9638b25
16 Hexadecimal 1b2074d
20 Vigesimal 8hfb4d
36 Base36 gxnwt

Cryptographic Hash Functions

md5 3d7ae22e175e27bc14a7b0992061b0b1
sha1 7c17f5a2022329db26f2f034054e612570c7ff80
sha256 1532452be491c51a235f0663a5e807e124f8a6365d022639167e5854e3b5dbad
sha512 56e8f72db20ffb56a1e5d5add74d0ccc47e43cf722e23f8b6981b637c9e6f78753275731d1b65f8b31c7f3dbeef8a9277ff87c1ac3f52ea6f872f2a976224d77
ripemd-160 e87d53bc96aa70b25a296daddc8a908140c47210

28444493 as geometric shapes

Circle

Radius = n
Diameter 56888986
Circumference 178722020.48777
Area 2.5418286303552E+15

Sphere

Radius = n
Volume 9.6401368911116E+22
Surface area 1.0167314521421E+16
Circumference 178722020.48777

Square

Length = n
Perimeter 113777972
Area 809089182027049
Diagonal 40226587.775427

Cube

Length = n
Surface area 4854535092162294
Volume 2.3014131574544E+22
Space diagonal 49267307.071537

Equilateral Triangle

Length = n
Perimeter 85333479
Area 3.503458927813E+14
Altitude 24633653.535769

Triangular Pyramid

Length = n
Surface area 3.503458927813E+14
Volume 2.7122414165799E+21
Height 13408862.591809