28444838 (number)

28444838 is an even 8-digits composite number following 28444837 and preceding 28444839. In scientific notation, it is written as 2.8444838 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 14222418 positive integers (up to 28444838) that are relatively prime to 28444838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8444838 × 10^7
Engineering notation 2.8444838 × 10^6

Prime Factorization of 28444838

Prime Factorization 2 × 14222419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28444838
Product of the distinct prime numbers

The prime factorization of 28444838 is 2 × 14222419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444838)

Multiplication

n×y
n×2 56889676
n×3 85334514
n×4 113779352
n×5 142224190

Division

n÷y
n÷2 14222419
n÷3 9481612.6666667
n÷3 7111209.5
n÷5 5688967.6

Exponentiation

ny
n2 809108808846244
n3 2.3014968992004E+22
n4 6.5465706455259E+29
n5 1.8621614146754E+37

Nth Root

y√n
2√n 5333.370229039
3√n 305.25853918059
4√n 73.029926941214
5√n 30.959981531386

Divisors of 28444838

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28444837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28444838 can be divided by 4 positive divisors. The sum of these divisors (counting 28444838) is 1, the average is 0.25.

Base conversion 28444838

Base System Value
2 Binary 1101100100000100010100110
3 Ternary 1222112010222112
4 Quaternary 1230200202212
5 Quinary 24240213323
6 Senary 2453401022
8 Octal 154404246
10 Decimal 28444838
12 Duodecimal 9639172
16 Hexadecimal 1b208a6
20 Vigesimal 8hfc1i
36 Base36 gxo6e

Cryptographic Hash Functions

md5 b8625497197b52638d78a3bf8cfd6cad
sha1 baa4283b9acfdafb82b8d78d5a635667b73d8139
sha256 0a74436d6a7cf38e72b9ae105ccbf9bc69a19ebe273afdc1501604b8ec9075a6
sha512 c34f157e2bde9050036fc053da54be2e78c887d294825c7c3f22df475135fe006d4dea5734c588f23c853efbe531d6414e54b5807223b29041fe3ff28390bda9
ripemd-160 4d6a8e953c3c4d96da713f93c8be80507a5f14a2

28444838 as geometric shapes

Circle

Radius = n
Diameter 56889676
Circumference 178724188.1867
Area 2.5418902898261E+15

Sphere

Radius = n
Volume 9.640487667717E+22
Surface area 1.0167561159305E+16
Circumference 178724188.1867

Square

Length = n
Perimeter 113779352
Area 809108808846244
Diagonal 40227075.679106

Cube

Length = n
Surface area 4854652853077464
Volume 2.3014968992004E+22
Space diagonal 49267904.629066

Equilateral Triangle

Length = n
Perimeter 85334514
Area 3.5035439144331E+14
Altitude 24633952.314533

Triangular Pyramid

Length = n
Surface area 3.5035439144331E+14
Volume 2.7123401071741E+21
Height 13409025.226369