28854449 (number)

28854449 is an odd 8-digits composite number following 28854448 and preceding 28854450. In scientific notation, it is written as 2.8854449 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 25716096 positive integers (up to 28854449) that are relatively prime to 28854449.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-four thousand four hundred forty-nine

Notation

Scientific notation 2.8854449 × 10^7
Engineering notation 2.8854449 × 10^6

Prime Factorization of 28854449

Prime Factorization 13 × 29 × 76537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28854449
Product of the distinct prime numbers

The prime factorization of 28854449 is 13 × 29 × 76537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28854449)

Multiplication

n×y
n×2 57708898
n×3 86563347
n×4 115417796
n×5 144272245

Division

n÷y
n÷2 14427224.5
n÷3 9618149.6666667
n÷3 7213612.25
n÷5 5770889.8

Exponentiation

ny
n2 832579227093601
n3 2.4023614846632E+22
n4 6.9318816938778E+29
n5 2.0001562681003E+37

Nth Root

y√n
2√n 5371.6337365833
3√n 306.71682163819
4√n 73.291430171496
5√n 31.048638230083

Divisors of 28854449

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 -28854448
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 28854449 can be divided by 8 positive divisors. The sum of these divisors (counting 28854449) is 1, the average is 0.125.

Base conversion 28854449

Base System Value
2 Binary 1101110000100100010110001
3 Ternary 2000021221212022
4 Quaternary 1232010202301
5 Quinary 24341320244
6 Senary 2510241225
8 Octal 156044261
10 Decimal 28854449
12 Duodecimal 97b6215
16 Hexadecimal 1b848b1
20 Vigesimal 906g29
36 Base36 h6g8h

Cryptographic Hash Functions

md5 62759c167fad28fb2836cb1a8c6c0856
sha1 f51a87552dcc43c5ff6d5af25ca1bb771aabc003
sha256 29c16a6648f0cc5e675266e59f954047e401096004954a776fbb6b17310341c0
sha512 9a80197a7cd6dd7185ddf83f0c8c475862917a42f0f48fcea28f1c2b3069e526365ebc085abb829e7b066d37833b6ff47c5c813a12768f35365686e5f86316c0
ripemd-160 f594a6f852c7095ba972f91962647daca4b95cb4

28854449 as geometric shapes

Circle

Radius = n
Diameter 57708898
Circumference 181297850.00356
Area 2.6156247833687E+15

Sphere

Radius = n
Volume 1.0062988255313E+23
Surface area 1.0462499133475E+16
Circumference 181297850.00356

Square

Length = n
Perimeter 115417796
Area 832579227093601
Diagonal 40806353.110603

Cube

Length = n
Surface area 4995475362561606
Volume 2.4023614846632E+22
Space diagonal 49977371.692405

Equilateral Triangle

Length = n
Perimeter 86563347
Area 3.6051738066314E+14
Altitude 24988685.846202

Triangular Pyramid

Length = n
Surface area 3.6051738066314E+14
Volume 2.8312101611112E+21
Height 13602117.703534