28478462 (number)

28478462 is an even 8-digits composite number following 28478461 and preceding 28478463. In scientific notation, it is written as 2.8478462 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 13454232 positive integers (up to 28478462) that are relatively prime to 28478462.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand four hundred sixty-two

Notation

Scientific notation 2.8478462 × 10^7
Engineering notation 2.8478462 × 10^6

Prime Factorization of 28478462

Prime Factorization 2 × 23 × 83 × 7459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28478462
Product of the distinct prime numbers

The prime factorization of 28478462 is 2 × 23 × 83 × 7459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 18, 80, 624, 113, 5093, 9950, 79687, 40050, 138535, 777574, 8468279, 2327613, 76634819, 78549835, 886045964, 953074802, 3812037277, 1166616255

Basic calculations (n = 28478462)

Multiplication

n×y
n×2 56956924
n×3 85435386
n×4 113913848
n×5 142392310

Division

n÷y
n÷2 14239231
n÷3 9492820.6666667
n÷3 7119615.5
n÷5 5695692.4

Exponentiation

ny
n2 811022797885444
n3 2.3096681930714E+22
n4 6.5775797868993E+29
n5 1.8731935601318E+37

Nth Root

y√n
2√n 5336.5215262379
3√n 305.37877155795
4√n 73.051499137512
5√n 30.967297491853

Divisors of 28478462

1, 2, 23, 46, 83, 166, 1909, 3818, 7459, 14918, 171557, 343114, 619097, 1238194, 14239231, 28478462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28478461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28478462 can be divided by 16 positive divisors. The sum of these divisors (counting 28478462) is 1, the average is 0.0625.

Base conversion 28478462

Base System Value
2 Binary 1101100101000101111111110
3 Ternary 1222120212002212
4 Quaternary 1230220233332
5 Quinary 24242302322
6 Senary 2454220422
8 Octal 154505776
10 Decimal 28478462
12 Duodecimal 9654712
16 Hexadecimal 1b28bfe
20 Vigesimal 8hjg32
36 Base36 gye4e

Cryptographic Hash Functions

md5 0d6660bbb47f77bc62596e9745d959cf
sha1 e38c362b2a1328e98506bc1d3977dbaaee34f683
sha256 0875e821968950c7e081997e64fe3330d4b558216f3f8731bb21901b53bd846a
sha512 d80c5b5de9a8a17251d0017acdc0299077b21d13ca0369afb90cd25105c06d7fff6b3331b6cf1f1cfdea231f3622c2e07110c9a8a1c8b494c0d7ff1ffed0a21d
ripemd-160 9f8c4f0a5520cc72d5613a497d07b630675b2e18

28478462 as geometric shapes

Circle

Radius = n
Diameter 56956924
Circumference 178935454.00947
Area 2.5479032637308E+15

Sphere

Radius = n
Volume 9.6747155034443E+22
Surface area 1.0191613054923E+16
Circumference 178935454.00947

Square

Length = n
Perimeter 113913848
Area 811022797885444
Diagonal 40274627.195927

Cube

Length = n
Surface area 4866136787312664
Volume 2.3096681930714E+22
Space diagonal 49326143.10542

Equilateral Triangle

Length = n
Perimeter 85435386
Area 3.5118317300856E+14
Altitude 24663071.55271

Triangular Pyramid

Length = n
Surface area 3.5118317300856E+14
Volume 2.7219700693528E+21
Height 13424875.731976