28441440 (number)

28441440 is an even 8-digits composite number following 28441439 and preceding 28441441. In scientific notation, it is written as 2.8441440 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 7584000 positive integers (up to 28441440) that are relatively prime to 28441440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8441440 × 10^7
Engineering notation 2.8441440 × 10^6

Prime Factorization of 28441440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 9 × 19751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1777590
Product of the distinct prime numbers

The prime factorization of 28441440 is 2 × 2 × 2 × 2 × 2 × 5 × 9 × 19751. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28441440)

Multiplication

n×y
n×2 56882880
n×3 85324320
n×4 113765760
n×5 142207200

Division

n÷y
n÷2 14220720
n÷3 9480480
n÷3 7110360
n÷5 5688288

Exponentiation

ny
n2 808915509273600
n3 2.3006721922075E+22
n4 6.5434430114337E+29
n5 1.8610494180311E+37

Nth Root

y√n
2√n 5333.0516592285
3√n 305.2463833743
4√n 73.027745817795
5√n 30.959241804589

Divisors of 28441440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28441439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28441440 can be divided by 48 positive divisors. The sum of these divisors (counting 28441440) is 1, the average is 0.020833333333333.

Base conversion 28441440

Base System Value
2 Binary 1101100011111101101100000
3 Ternary 1222111222022200
4 Quaternary 1230133231200
5 Quinary 24240111230
6 Senary 2453333200
8 Octal 154375540
10 Decimal 28441440
12 Duodecimal 9637200
16 Hexadecimal 1b1fb60
20 Vigesimal 8hf3c0
36 Base36 gxlk0

Cryptographic Hash Functions

md5 e4a997f00b4484d444e66db107c404fd
sha1 02e6ab77a61f51c0df06c5bd863fbf9ac167dd76
sha256 d2b15f1b764fd99a4a1dff6e8c32b1946b661fba936f3b2669e25308b2b90bfd
sha512 79da02f01ad1eb3c57dc733123d63169e9e1238fb41658fd82105ca55a4e2a693d73bec538b4363e80d6bf953e14bbb60d4da957e8453b435a7775c4cb321a6a
ripemd-160 50bd221339462c5dab0b432e835d529ea03c8014

28441440 as geometric shapes

Circle

Radius = n
Diameter 56882880
Circumference 178702837.92303
Area 2.5412830213088E+15

Sphere

Radius = n
Volume 9.637033143143E+22
Surface area 1.0165132085235E+16
Circumference 178702837.92303

Square

Length = n
Perimeter 113765760
Area 808915509273600
Diagonal 40222270.181421

Cube

Length = n
Surface area 4853493055641600
Volume 2.3006721922075E+22
Space diagonal 49262019.120422

Equilateral Triangle

Length = n
Perimeter 85324320
Area 3.5027069027308E+14
Altitude 24631009.560211

Triangular Pyramid

Length = n
Surface area 3.5027069027308E+14
Volume 2.711368180662E+21
Height 13407423.393807