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.
28854449 has 8 divisors, whose sum is 32145960
The reverse of 28854449 is 94445882
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million eight hundred fifty-four thousand four hundred forty-nine
Scientific notation
2.8854449 × 10^7
Engineering notation
2.8854449 × 10^6
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.
2 , 5 , 14 , 97 , 474 , 43 , 1054 , 7639 , 99762 , 88256 , 516873 , 579514 , 3796693 , 3325175 , 60466721 , 29936531 , 603730335 , 698262293 , 7093982122 , 965945408
n×2
57708898
n×3
86563347
n×4
115417796
n×5
144272245
n÷2
14427224.5
n÷3
9618149.6666667
n÷3
7213612.25
n÷5
5770889.8
n2
832579227093601
n3
2.4023614846632E+22
n4
6.9318816938778E+29
n5
2.0001562681003E+37
2 √n
5371.6337365833
3 √n
306.71682163819
4 √n
73.291430171496
5 √n
31.048638230083
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
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
md5
62759c167fad28fb2836cb1a8c6c0856
sha1
f51a87552dcc43c5ff6d5af25ca1bb771aabc003
sha256
29c16a6648f0cc5e675266e59f954047e401096004954a776fbb6b17310341c0
sha512
9a80197a7cd6dd7185ddf83f0c8c475862917a42f0f48fcea28f1c2b3069e526365ebc085abb829e7b066d37833b6ff47c5c813a12768f35365686e5f86316c0
ripemd-160
f594a6f852c7095ba972f91962647daca4b95cb4
Diameter
57708898
Circumference
181297850.00356
Area
2.6156247833687E+15
Volume
1.0062988255313E+23
Surface area
1.0462499133475E+16
Circumference
181297850.00356
Perimeter
115417796
Area
832579227093601
Diagonal
40806353.110603
Surface area
4995475362561606
Volume
2.4023614846632E+22
Space diagonal
49977371.692405
Perimeter
86563347
Area
3.6051738066314E+14
Altitude
24988685.846202
Surface area
3.6051738066314E+14
Volume
2.8312101611112E+21
Height
13602117.703534