28444818 is an even 8-digits composite number following 28444817
and preceding 28444819 . In scientific notation, it is written as 2.8444818 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 9481604 positive integers (up to 28444818) that are relatively prime to 28444818.
28444818 has 8 divisors, whose sum is 56889648
The reverse of 28444818 is 81844482
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred forty-four thousand eight hundred eighteen
Scientific notation
2.8444818 × 10^7
Engineering notation
2.8444818 × 10^6
Prime Factorization
2 × 3 × 4740803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28444818
Product of the distinct prime numbers
The prime factorization of 28444818 is 2 × 3 × 4740803.
Since it has a total of 3 prime factors.
8 , 9 , 14 , 55 , 176 , 374 , 1136 , 2683 , 44471 , 92905 , 88762 , 968814 , 7045050 , 5770034 , 35752666 , 75733506 , 829395548 , 286979098 , 3417358346 , 9986305515
n×2
56889636
n×3
85334454
n×4
113779272
n×5
142224090
n÷2
14222409
n÷3
9481606
n÷3
7111204.5
n÷5
5688963.6
n2
809107671053124
n3
2.301492044551E+22
n4
6.5465522335701E+29
n5
1.862154868114E+37
2 √n
5333.3683540517
3 √n
305.2584676366
4 √n
73.029914104096
5 √n
30.959977177697
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
-28444817
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 28444818 can be divided by 8 positive divisors.
The sum of these divisors (counting 28444818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000100010010010
3
Ternary
1222112010221210
4
Quaternary
1230200202102
5
Quinary
24240213233
6
Senary
2453400550
8
Octal
154404222
10
Decimal
28444818
12
Duodecimal
9639156
16
Hexadecimal
1b20892
20
Vigesimal
8hfc0i
36
Base36
gxo5u
md5
2c11f87b51af41ff725b3b07857e8837
sha1
009a1334a45b4181a0a986a80368d479e5c0bae4
sha256
63c3390e072d2de70958e9584276229b12ff6e91eaa3dd528f8d218b9061cfed
sha512
85f1a158cbe80a0c585465f0e3d0603cc03078aef8355ac1cc650b39ea181aaa158d86e326955f7e12a2e34c10f2feba7d77eb0a668d77c3e0888a48d99b5199
ripemd-160
152f8ed9506bdda3612db06a3a550dfc4a091556
Diameter
56889636
Circumference
178724062.523
Area
2.5418867153436E+15
Volume
9.640467332609E+22
Surface area
1.0167546861375E+16
Circumference
178724062.523
Perimeter
113779272
Area
809107671053124
Diagonal
40227047.394834
Surface area
4854646026318744
Volume
2.301492044551E+22
Space diagonal
49267869.98805
Perimeter
85334454
Area
3.5035389876443E+14
Altitude
24633934.994025
Surface area
3.5035389876443E+14
Volume
2.7123343859148E+21
Height
13409015.798278