28298965 (number)

28298965 is an odd 8-digits composite number following 28298964 and preceding 28298966. In scientific notation, it is written as 2.8298965 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 21270528 positive integers (up to 28298965) that are relatively prime to 28298965.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand nine hundred sixty-five

Notation

Scientific notation 2.8298965 × 10^7
Engineering notation 2.8298965 × 10^6

Prime Factorization of 28298965

Prime Factorization 5 × 17 × 577 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49045
Product of the distinct prime numbers

The prime factorization of 28298965 is 5 × 17 × 577 × 577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 38, 40, 492, 289, 7310, 41, 6488, 46583, 143868, 164365, 2669709, 4320390, 90172234, 92710809, 460199909, 834781026, 9951144837, 1147108508

Basic calculations (n = 28298965)

Multiplication

n×y
n×2 56597930
n×3 84896895
n×4 113195860
n×5 141494825

Division

n÷y
n÷2 14149482.5
n÷3 9432988.3333333
n÷3 7074741.25
n÷5 5659793

Exponentiation

ny
n2 800831420071225
n3 2.2662700327496E+22
n4 6.4133096337329E+29
n5 1.8149002485917E+37

Nth Root

y√n
2√n 5319.677151858
3√n 304.73582787211
4√n 72.93611692336
5√n 30.928161921968

Divisors of 28298965

1, 5, 17, 85, 577, 2885, 9809, 49045, 332929, 1664645, 5659793, 28298965

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298965 can be divided by 12 positive divisors. The sum of these divisors (counting 28298965) is 1, the average is 0.083333333333333.

Base conversion 28298965

Base System Value
2 Binary 1101011111100111011010101
3 Ternary 1222020201212211
4 Quaternary 1223330323111
5 Quinary 24221031330
6 Senary 2450313421
8 Octal 153747325
10 Decimal 28298965
12 Duodecimal 9588871
16 Hexadecimal 1afced5
20 Vigesimal 8gh785
36 Base36 gujmd

Cryptographic Hash Functions

md5 a79706414965a1270a7fe95e09fa16b1
sha1 135f82c35a4350ab21029ac6bfd93738a19cf984
sha256 a0cbdcdc6ef502e5da73e2950b460a38ad37b8d80820629060eb5d5f7b3eb5de
sha512 af17cd641edc865f04236c678eeabaa6cba8d4da3ab62cff88ee2d7427525b44b985dd8cb9c8b6ed9de93537f5a425debaac50b05acc659b8ceeedda1877a18f
ripemd-160 924425842ef9ab509b12ec626345ae7ea92850bb

28298965 as geometric shapes

Circle

Radius = n
Diameter 56597930
Circumference 177807641.09639
Area 2.5158861060596E+15

Sphere

Radius = n
Volume 9.4929297145824E+22
Surface area 1.0063544424239E+16
Circumference 177807641.09639

Square

Length = n
Perimeter 113195860
Area 800831420071225
Diagonal 40020780.104122

Cube

Length = n
Surface area 4804988520427350
Volume 2.2662700327496E+22
Space diagonal 49015245.181613

Equilateral Triangle

Length = n
Perimeter 84896895
Area 3.4677017696522E+14
Altitude 24507622.590807

Triangular Pyramid

Length = n
Surface area 3.4677017696522E+14
Volume 2.6708248469285E+21
Height 13340260.034707