28295439 (number)

28295439 is an odd 8-digits composite number following 28295438 and preceding 28295440. In scientific notation, it is written as 2.8295439 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18680280 positive integers (up to 28295439) that are relatively prime to 28295439.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand four hundred thirty-nine

Notation

Scientific notation 2.8295439 × 10^7
Engineering notation 2.8295439 × 10^6

Prime Factorization of 28295439

Prime Factorization 3 × 103 × 91571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28295439
Product of the distinct prime numbers

The prime factorization of 28295439 is 3 × 103 × 91571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 17, 71, 265, 289, 3655, 8220, 6850, 1847, 712434, 800180, 9848984, 1095627, 36560480, 47696852, 849257906, 924339339, 1542850123, 4324217699

Basic calculations (n = 28295439)

Multiplication

n×y
n×2 56590878
n×3 84886317
n×4 113181756
n×5 141477195

Division

n÷y
n÷2 14147719.5
n÷3 9431813
n÷3 7073859.75
n÷5 5659087.8

Exponentiation

ny
n2 800631868202721
n3 2.2654230188186E+22
n4 6.4101138838178E+29
n5 1.8137698638262E+37

Nth Root

y√n
2√n 5319.3457304447
3√n 304.7231708349
4√n 72.933844890042
5√n 30.927391164914

Divisors of 28295439

1, 3, 103, 309, 91571, 274713, 9431813, 28295439

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 -28295438
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 28295439 can be divided by 8 positive divisors. The sum of these divisors (counting 28295439) is 1, the average is 0.125.

Base conversion 28295439

Base System Value
2 Binary 1101011111100000100001111
3 Ternary 1222020120001020
4 Quaternary 1223330010033
5 Quinary 24220423224
6 Senary 2450245223
8 Octal 153740417
10 Decimal 28295439
12 Duodecimal 9586813
16 Hexadecimal 1afc10f
20 Vigesimal 8ggibj
36 Base36 gugwf

Cryptographic Hash Functions

md5 99f52794ac6a855e48b37197a45bc70d
sha1 15f08c2cad8a20213886645d835a9dcba1f93e0a
sha256 58adebb469e151a120bf14f2734e23a11f3af9c9308cd568f8b82df629ca102b
sha512 422b2b7cb5e5d39ec1c65cb4771a0bd19b2593cfc3bdd21f2afb598073754f6c250b35f6d3be5a52e50762f416482e8e3cbfa917c9ca2e9f2debac745b17019e
ripemd-160 b7b45d7890cc572b162f501643c81ac5f07bf3a0

28295439 as geometric shapes

Circle

Radius = n
Diameter 56590878
Circumference 177785486.585
Area 2.5152591953755E+15

Sphere

Radius = n
Volume 9.489381750925E+22
Surface area 1.0061036781502E+16
Circumference 177785486.585

Square

Length = n
Perimeter 113181756
Area 800631868202721
Diagonal 40015793.587101

Cube

Length = n
Surface area 4803791209216326
Volume 2.2654230188186E+22
Space diagonal 49009137.970466

Equilateral Triangle

Length = n
Perimeter 84886317
Area 3.4668376847148E+14
Altitude 24504568.985233

Triangular Pyramid

Length = n
Surface area 3.4668376847148E+14
Volume 2.6698266314379E+21
Height 13338597.862367