28444816 (number)

28444816 is an even 8-digits composite number following 28444815 and preceding 28444817. In scientific notation, it is written as 2.8444816 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 13728000 positive integers (up to 28444816) that are relatively prime to 28444816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8444816 × 10^7
Engineering notation 2.8444816 × 10^6

Prime Factorization of 28444816

Prime Factorization 2 × 2 × 2 × 2 × 41 × 131 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3555602
Product of the distinct prime numbers

The prime factorization of 28444816 is 2 × 2 × 2 × 2 × 41 × 131 × 331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444816)

Multiplication

n×y
n×2 56889632
n×3 85334448
n×4 113779264
n×5 142224080

Division

n÷y
n÷2 14222408
n÷3 9481605.3333333
n÷3 7111204
n÷5 5688963.2

Exponentiation

ny
n2 809107557273856
n3 2.3014915590864E+22
n4 6.5465503923767E+29
n5 1.8621542134588E+37

Nth Root

y√n
2√n 5333.3681665529
3√n 305.25846048219
4√n 73.029912820384
5√n 30.959976742328

Divisors of 28444816

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28444815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28444816 can be divided by 40 positive divisors. The sum of these divisors (counting 28444816) is 1, the average is 0.025.

Base conversion 28444816

Base System Value
2 Binary 1101100100000100010010000
3 Ternary 1222112010221201
4 Quaternary 1230200202100
5 Quinary 24240213231
6 Senary 2453400544
8 Octal 154404220
10 Decimal 28444816
12 Duodecimal 9639154
16 Hexadecimal 1b20890
20 Vigesimal 8hfc0g
36 Base36 gxo5s

Cryptographic Hash Functions

md5 8e26626794858b6e10227fa04d92bb34
sha1 56bd8cdb04b1dc2a15158115e3eeeed611b878b9
sha256 c59221a23f80d7d1fd3bee0bc17bb5607181db57574cb14a168a9c818d7ccd26
sha512 f737f32ae284554fda90516f1d2332e623ccf11288233c37cf9378a1c5827a811fd05c6f57a4a03f4f59f7976e24fa0fc1ecfaba87484b2dc7fa0eb4e46b927c
ripemd-160 3fd609984d11b53e19437b3450733389addfbb3e

28444816 as geometric shapes

Circle

Radius = n
Diameter 56889632
Circumference 178724049.95663
Area 2.5418863578955E+15

Sphere

Radius = n
Volume 9.6404652990998E+22
Surface area 1.0167545431582E+16
Circumference 178724049.95663

Square

Length = n
Perimeter 113779264
Area 809107557273856
Diagonal 40227044.566407

Cube

Length = n
Surface area 4854645343643136
Volume 2.3014915590864E+22
Space diagonal 49267866.523948

Equilateral Triangle

Length = n
Perimeter 85334448
Area 3.5035384949657E+14
Altitude 24633933.261974

Triangular Pyramid

Length = n
Surface area 3.5035384949657E+14
Volume 2.7123338137894E+21
Height 13409014.855469