28440069 (number)

28440069 is an odd 8-digits composite number following 28440068 and preceding 28440070. In scientific notation, it is written as 2.8440069 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 16251456 positive integers (up to 28440069) that are relatively prime to 28440069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8440069 × 10^7
Engineering notation 2.8440069 × 10^6

Prime Factorization of 28440069

Prime Factorization 3 × 7 × 1354289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28440069
Product of the distinct prime numbers

The prime factorization of 28440069 is 3 × 7 × 1354289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28440069)

Multiplication

n×y
n×2 56880138
n×3 85320207
n×4 113760276
n×5 142200345

Division

n÷y
n÷2 14220034.5
n÷3 9480023
n÷3 7110017.25
n÷5 5688013.8

Exponentiation

ny
n2 808837524724761
n3 2.3003395012961E+22
n4 6.5421814140288E+29
n5 1.860600908255E+37

Nth Root

y√n
2√n 5332.9231196409
3√n 305.24147856502
4√n 73.026865738856
5√n 30.958943325053

Divisors of 28440069

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28440068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28440069 can be divided by 8 positive divisors. The sum of these divisors (counting 28440069) is 1, the average is 0.125.

Base conversion 28440069

Base System Value
2 Binary 1101100011111011000000101
3 Ternary 1222111220102220
4 Quaternary 1230133120011
5 Quinary 24240040234
6 Senary 2453322553
8 Octal 154373005
10 Decimal 28440069
12 Duodecimal 9636459
16 Hexadecimal 1b1f605
20 Vigesimal 8hf039
36 Base36 gxkhx

Cryptographic Hash Functions

md5 e2b023bede8948d4651e4c0610c9bac9
sha1 c24ae800ac6304596d4e701494acc473d6e37905
sha256 e2680b26884ae246070cf14fcb8ce94567575f43d2de0bc8fe54f1421afc7b33
sha512 172cc8bdbc9a1eb50e04479876b86cf36fcbe3a7d88443899a06ac21775484f7cdfc9a077a0ceb73bd3dde80974084de44ccf7012b1102ee3586d7f2b4d689b7
ripemd-160 45749a9bd6ad3bf52a44f3f9719cf4d7c50116d6

28440069 as geometric shapes

Circle

Radius = n
Diameter 56880138
Circumference 178694223.67597
Area 2.5410380256231E+15

Sphere

Radius = n
Volume 9.6356395707125E+22
Surface area 1.0164152102492E+16
Circumference 178694223.67597

Square

Length = n
Perimeter 113760276
Area 808837524724761
Diagonal 40220331.294627

Cube

Length = n
Surface area 4853025148348566
Volume 2.3003395012961E+22
Space diagonal 49259644.478765

Equilateral Triangle

Length = n
Perimeter 85320207
Area 3.5023692197288E+14
Altitude 24629822.239382

Triangular Pyramid

Length = n
Surface area 3.5023692197288E+14
Volume 2.710976100663E+21
Height 13406777.098209