28298289 (number)

28298289 is an odd 8-digits composite number following 28298288 and preceding 28298290. In scientific notation, it is written as 2.8298289 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18759776 positive integers (up to 28298289) that are relatively prime to 28298289.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand two hundred eighty-nine

Notation

Scientific notation 2.8298289 × 10^7
Engineering notation 2.8298289 × 10^6

Prime Factorization of 28298289

Prime Factorization 3 × 179 × 52697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28298289
Product of the distinct prime numbers

The prime factorization of 28298289 is 3 × 179 × 52697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28298289)

Multiplication

n×y
n×2 56596578
n×3 84894867
n×4 113193156
n×5 141491445

Division

n÷y
n÷2 14149144.5
n÷3 9432763
n÷3 7074572.25
n÷5 5659657.8

Exponentiation

ny
n2 800793160327521
n3 2.2661076280172E+22
n4 6.4126968562734E+29
n5 1.8146834890822E+37

Nth Root

y√n
2√n 5319.6136137881
3√n 304.73340136335
4√n 72.935681348625
5√n 30.92801415941

Divisors of 28298289

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 -28298288
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 28298289 can be divided by 8 positive divisors. The sum of these divisors (counting 28298289) is 1, the average is 0.125.

Base conversion 28298289

Base System Value
2 Binary 1101011111100110000110001
3 Ternary 1222020200221210
4 Quaternary 1223330300301
5 Quinary 24221021124
6 Senary 2450310333
8 Octal 153746061
10 Decimal 28298289
12 Duodecimal 95883a9
16 Hexadecimal 1afcc31
20 Vigesimal 8gh5e9
36 Base36 guj3l

Cryptographic Hash Functions

md5 b75331ed68dca7b3ad8d2fdae4c840f0
sha1 f65e3934f22954f4fe1a18e05ada8d94df78fe53
sha256 48dbf76f160979b94cb60763ca2c146646afc8e93d6903b0dc12c9f18d490011
sha512 980f5b082bd458756c7cdffdb74fc749f32c495b201cb9f909eabc61f9e354b4ad04b6740dfe8dfec22841659d712e7b9de994ab8a3747cca669a38d4c59afc7
ripemd-160 053e0e088a2418f579b35f62f1eb150e0faf54a7

28298289 as geometric shapes

Circle

Radius = n
Diameter 56596578
Circumference 177803393.66312
Area 2.5157659095299E+15

Sphere

Radius = n
Volume 9.49224943523E+22
Surface area 1.006306363812E+16
Circumference 177803393.66312

Square

Length = n
Perimeter 113193156
Area 800793160327521
Diagonal 40019824.095753

Cube

Length = n
Surface area 4804758961965126
Volume 2.2661076280172E+22
Space diagonal 49014074.315267

Equilateral Triangle

Length = n
Perimeter 84894867
Area 3.4675361001023E+14
Altitude 24507037.157634

Triangular Pyramid

Length = n
Surface area 3.4675361001023E+14
Volume 2.6706334511158E+21
Height 13339941.365251