28854490 (number)

28854490 is an even 8-digits composite number following 28854489 and preceding 28854491. In scientific notation, it is written as 2.8854490 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9573120 positive integers (up to 28854490) that are relatively prime to 28854490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8854490 × 10^7
Engineering notation 2.8854490 × 10^6

Prime Factorization of 28854490

Prime Factorization 2 × 5 × 217 × 13297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28854490
Product of the distinct prime numbers

The prime factorization of 28854490 is 2 × 5 × 217 × 13297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 39, 39, 254, 610, 4039, 5156, 72631, 90704, 884279, 990844, 5822076, 867675, 92538615, 69006971, 873397190, 303140512, 606762884, 2688627505

Basic calculations (n = 28854490)

Multiplication

n×y
n×2 57708980
n×3 86563470
n×4 115417960
n×5 144272450

Division

n÷y
n÷2 14427245
n÷3 9618163.3333333
n÷3 7213622.5
n÷5 5770898

Exponentiation

ny
n2 832581593160100
n3 2.4023717254022E+22
n4 6.9319210926901E+29
n5 2.0001704784982E+37

Nth Root

y√n
2√n 5371.6375529256
3√n 306.71696691196
4√n 73.291456206884
5√n 31.048647053633

Divisors of 28854490

1, 2, 5, 10, 217, 434, 1085, 2170, 13297, 26594, 66485, 132970, 2885449, 5770898, 14427245, 28854490

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 -28854489
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 28854490 can be divided by 16 positive divisors. The sum of these divisors (counting 28854490) is 1, the average is 0.0625.

Base conversion 28854490

Base System Value
2 Binary 1101110000100100011011010
3 Ternary 2000021221220211
4 Quaternary 1232010203122
5 Quinary 24341320430
6 Senary 2510241334
8 Octal 156044332
10 Decimal 28854490
12 Duodecimal 97b624a
16 Hexadecimal 1b848da
20 Vigesimal 906g4a
36 Base36 h6g9m

Cryptographic Hash Functions

md5 d70b96c35392777835905ce5f9d4e87c
sha1 e3a1ac9fc2fad3120172cf7de2d7ed2a22dd2ec5
sha256 d1acb013a4078f21a0268f7c92a7c97fa5704aaf78d6dea145383abbdefa7bd8
sha512 19785411b0cb4be6c5859aebdef6070b7cd3eaaf51c5d01414b5c74b29cd19280d87b32208ac786cb9e26a11aae0c0dab0cdb5f3fd011e6cec50966489b87d90
ripemd-160 bae22cdd3e5618a44957870b9206414f75e168d1

28854490 as geometric shapes

Circle

Radius = n
Diameter 57708980
Circumference 181298107.61416
Area 2.6156322165859E+15

Sphere

Radius = n
Volume 1.0063031151621E+23
Surface area 1.0462528866343E+16
Circumference 181298107.61416

Square

Length = n
Perimeter 115417960
Area 832581593160100
Diagonal 40806411.093359

Cube

Length = n
Surface area 4995489558960600
Volume 2.4023717254022E+22
Space diagonal 49977442.706488

Equilateral Triangle

Length = n
Perimeter 86563470
Area 3.6051840519998E+14
Altitude 24988721.353244

Triangular Pyramid

Length = n
Surface area 3.6051840519998E+14
Volume 2.8312222299379E+21
Height 13602137.03112