28444678 (number)

28444678 is an even 8-digits composite number following 28444677 and preceding 28444679. In scientific notation, it is written as 2.8444678 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 14222338 positive integers (up to 28444678) that are relatively prime to 28444678.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand six hundred seventy-eight

Notation

Scientific notation 2.8444678 × 10^7
Engineering notation 2.8444678 × 10^6

Prime Factorization of 28444678

Prime Factorization 2 × 14222339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28444678
Product of the distinct prime numbers

The prime factorization of 28444678 is 2 × 14222339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444678)

Multiplication

n×y
n×2 56889356
n×3 85334034
n×4 113778712
n×5 142223390

Division

n÷y
n÷2 14222339
n÷3 9481559.3333333
n÷3 7111169.5
n÷5 5688935.6

Exponentiation

ny
n2 809099706523684
n3 2.3014580621961E+22
n4 6.5464233509671E+29
n5 1.8621090426994E+37

Nth Root

y√n
2√n 5333.3552291217
3√n 305.25796682768
4√n 73.029824244083
5√n 30.95994670181

Divisors of 28444678

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 -28444677
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 28444678 can be divided by 4 positive divisors. The sum of these divisors (counting 28444678) is 1, the average is 0.25.

Base conversion 28444678

Base System Value
2 Binary 1101100100000100000000110
3 Ternary 1222112010202121
4 Quaternary 1230200200012
5 Quinary 24240212203
6 Senary 2453400154
8 Octal 154404006
10 Decimal 28444678
12 Duodecimal 963905a
16 Hexadecimal 1b20806
20 Vigesimal 8hfbdi
36 Base36 gxo1y

Cryptographic Hash Functions

md5 b01eb8d8741db0d9e41790629fb0bc5f
sha1 eaa2fd0399ab564b56fe6eebb329663bf19003a0
sha256 55a13d6cbd85da51f34a9b48d3201520fbfce781c79cab96249820b659ab6dc2
sha512 37633c84b6b322dccdfe4726afd1bf725c12ad6f502abfb322f6f14acf4bb8efffa892797bbb8c9116d4587306877d7de7d43e4cd92fe65abf8f0b362e4d982e
ripemd-160 8473d48f9ae2a49cde7f11a0ca1c1c4fd7f16979

28444678 as geometric shapes

Circle

Radius = n
Diameter 56889356
Circumference 178723182.87705
Area 2.5418616940365E+15

Sphere

Radius = n
Volume 9.6403249876536E+22
Surface area 1.0167446776146E+16
Circumference 178723182.87705

Square

Length = n
Perimeter 113778712
Area 809099706523684
Diagonal 40226849.404936

Cube

Length = n
Surface area 4854598239142104
Volume 2.3014580621961E+22
Space diagonal 49267627.500937

Equilateral Triangle

Length = n
Perimeter 85334034
Area 3.5035045002202E+14
Altitude 24633813.750468

Triangular Pyramid

Length = n
Surface area 3.5035045002202E+14
Volume 2.7122943373255E+21
Height 13408949.801645