28494828 (number)

28494828 is an even 8-digits composite number following 28494827 and preceding 28494829. In scientific notation, it is written as 2.8494828 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 9188640 positive integers (up to 28494828) that are relatively prime to 28494828.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand eight hundred twenty-eight

Notation

Scientific notation 2.8494828 × 10^7
Engineering notation 2.8494828 × 10^6

Prime Factorization of 28494828

Prime Factorization 2 × 2 × 81 × 31 × 2837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14247414
Product of the distinct prime numbers

The prime factorization of 28494828 is 2 × 2 × 81 × 31 × 2837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 89, 11, 39, 298, 3930, 6624, 18503, 60784, 394884, 778844, 7925211, 3086508, 9818628, 19467339, 437273151, 45821190, 1669802889, 6424040094

Basic calculations (n = 28494828)

Multiplication

n×y
n×2 56989656
n×3 85484484
n×4 113979312
n×5 142474140

Division

n÷y
n÷2 14247414
n÷3 9498276
n÷3 7123707
n÷5 5698965.6

Exponentiation

ny
n2 811955222749584
n3 2.3136524415951E+22
n4 6.5927128375033E+29
n5 1.8785821835805E+37

Nth Root

y√n
2√n 5338.0547018553
3√n 305.43725870398
4√n 73.061992183729
5√n 30.970855930713

Divisors of 28494828

1, 2, 4, 31, 62, 81, 124, 162, 324, 2511, 2837, 5022, 5674, 10044, 11348, 87947, 175894, 229797, 351788, 459594, 919188, 7123707, 14247414, 28494828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28494827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28494828 can be divided by 24 positive divisors. The sum of these divisors (counting 28494828) is 1, the average is 0.041666666666667.

Base conversion 28494828

Base System Value
2 Binary 1101100101100101111101100
3 Ternary 1222121200120000
4 Quaternary 1230230233230
5 Quinary 24243313303
6 Senary 2454424300
8 Octal 154545754
10 Decimal 28494828
12 Duodecimal 9662090
16 Hexadecimal 1b2cbec
20 Vigesimal 8i1h18
36 Base36 gyqr0

Cryptographic Hash Functions

md5 f7f233f0c02d8a8851c9c43c51886335
sha1 2bb82dcca38bc39632330df44de68577089f0d51
sha256 8fa98b7e7803e78401a2290c7a5e831762b20a83c13d5cbbbed71e7da4c7099a
sha512 824322b71d8927c4907953f1799d29d54d42e1cfef6060b98c8ea78a57108e12d2139897994ed7ab44dff1ed22523a30446dc6672e51cde0af97d1fef68de634
ripemd-160 80dc4ce2c922e056d629082b75ad5dd5b6ef69db

28494828 as geometric shapes

Circle

Radius = n
Diameter 56989656
Circumference 179038284.62021
Area 2.550832562834E+15

Sphere

Radius = n
Volume 9.6914046846337E+22
Surface area 1.0203330251336E+16
Circumference 179038284.62021

Square

Length = n
Perimeter 113979312
Area 811955222749584
Diagonal 40297772.215089

Cube

Length = n
Surface area 4871731336497504
Volume 2.3136524415951E+22
Space diagonal 49354489.848936

Equilateral Triangle

Length = n
Perimeter 85484484
Area 3.515869248183E+14
Altitude 24677244.924468

Triangular Pyramid

Length = n
Surface area 3.515869248183E+14
Volume 2.7266655512679E+21
Height 13432590.738363