28444840 (number)

28444840 is an even 8-digits composite number following 28444839 and preceding 28444841. In scientific notation, it is written as 2.8444840 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 11377920 positive integers (up to 28444840) that are relatively prime to 28444840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8444840 × 10^7
Engineering notation 2.8444840 × 10^6

Prime Factorization of 28444840

Prime Factorization 2 × 2 × 2 × 5 × 711121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7111210
Product of the distinct prime numbers

The prime factorization of 28444840 is 2 × 2 × 2 × 5 × 711121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 14, 35, 202, 878, 6353, 6734, 93355, 72016, 304110, 368666, 496150, 5638399, 35814330, 35506612, 418991429, 359477262, 558204536, 1072779197

Basic calculations (n = 28444840)

Multiplication

n×y
n×2 56889680
n×3 85334520
n×4 113779360
n×5 142224200

Division

n÷y
n÷2 14222420
n÷3 9481613.3333333
n÷3 7111210
n÷5 5688968

Exponentiation

ny
n2 809108922625600
n3 2.3014973846658E+22
n4 6.5465724867236E+29
n5 1.8621620693325E+37

Nth Root

y√n
2√n 5333.3704165377
3√n 305.25854633499
4√n 73.029928224925
5√n 30.959981966754

Divisors of 28444840

1, 2, 4, 5, 8, 10, 20, 40, 711121, 1422242, 2844484, 3555605, 5688968, 7111210, 14222420, 28444840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28444839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28444840 can be divided by 16 positive divisors. The sum of these divisors (counting 28444840) is 1, the average is 0.0625.

Base conversion 28444840

Base System Value
2 Binary 1101100100000100010101000
3 Ternary 1222112010222121
4 Quaternary 1230200202220
5 Quinary 24240213330
6 Senary 2453401024
8 Octal 154404250
10 Decimal 28444840
12 Duodecimal 9639174
16 Hexadecimal 1b208a8
20 Vigesimal 8hfc20
36 Base36 gxo6g

Cryptographic Hash Functions

md5 b331069c56df1f088e7a8a3a0604e6ff
sha1 e9ff487ca6896117c8c4e972a91e519d20be8b3e
sha256 91b65eb3f71bd3bc115892edb367ef2ec0719cae19f655ccd1de0018294e748a
sha512 0e91dd737e82b7feaddce55ec0d322e94736d283089b954f3311c222859afe49199e661bc23728e89dff93d2fc6b089569563b26cf484313401fa323adf14b70
ripemd-160 07543667e8e2597144630f13443c2bbbc86a825f

28444840 as geometric shapes

Circle

Radius = n
Diameter 56889680
Circumference 178724200.75307
Area 2.5418906472745E+15

Sphere

Radius = n
Volume 9.6404897012294E+22
Surface area 1.0167562589098E+16
Circumference 178724200.75307

Square

Length = n
Perimeter 113779360
Area 809108922625600
Diagonal 40227078.507533

Cube

Length = n
Surface area 4854653535753600
Volume 2.3014973846658E+22
Space diagonal 49267908.093167

Equilateral Triangle

Length = n
Perimeter 85334520
Area 3.5035444071121E+14
Altitude 24633954.046584

Triangular Pyramid

Length = n
Surface area 3.5035444071121E+14
Volume 2.7123406793004E+21
Height 13409026.169178