28444838 is an even 8-digits composite number following 28444837
and preceding 28444839 . In scientific notation, it is written as 2.8444838 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 14222418 positive integers (up to 28444838) that are relatively prime to 28444838.
28444838 has 4 divisors, whose sum is 42667260
The reverse of 28444838 is 83844482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million four hundred forty-four thousand eight hundred thirty-eight
Scientific notation
2.8444838 × 10^7
Engineering notation
2.8444838 × 10^6
Prime Factorization
2 × 14222419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28444838
Product of the distinct prime numbers
The prime factorization of 28444838 is 2 × 14222419.
Since it has a total of 2 prime factors.
1 , 3 , 66 , 13 , 362 , 667 , 1108 , 5826 , 80074 , 83630 , 490923 , 460000 , 5371231 , 7708390 , 19323479 , 91989550 , 617745334 , 833653284 , 766906019 , 6414384612
n×2
56889676
n×3
85334514
n×4
113779352
n×5
142224190
n÷2
14222419
n÷3
9481612.6666667
n÷3
7111209.5
n÷5
5688967.6
n2
809108808846244
n3
2.3014968992004E+22
n4
6.5465706455259E+29
n5
1.8621614146754E+37
2 √n
5333.370229039
3 √n
305.25853918059
4 √n
73.029926941214
5 √n
30.959981531386
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28444837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28444838 can be divided by 4 positive divisors.
The sum of these divisors (counting 28444838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100000100010100110
3
Ternary
1222112010222112
4
Quaternary
1230200202212
5
Quinary
24240213323
6
Senary
2453401022
8
Octal
154404246
10
Decimal
28444838
12
Duodecimal
9639172
16
Hexadecimal
1b208a6
20
Vigesimal
8hfc1i
36
Base36
gxo6e
md5
b8625497197b52638d78a3bf8cfd6cad
sha1
baa4283b9acfdafb82b8d78d5a635667b73d8139
sha256
0a74436d6a7cf38e72b9ae105ccbf9bc69a19ebe273afdc1501604b8ec9075a6
sha512
c34f157e2bde9050036fc053da54be2e78c887d294825c7c3f22df475135fe006d4dea5734c588f23c853efbe531d6414e54b5807223b29041fe3ff28390bda9
ripemd-160
4d6a8e953c3c4d96da713f93c8be80507a5f14a2
Diameter
56889676
Circumference
178724188.1867
Area
2.5418902898261E+15
Volume
9.640487667717E+22
Surface area
1.0167561159305E+16
Circumference
178724188.1867
Perimeter
113779352
Area
809108808846244
Diagonal
40227075.679106
Surface area
4854652853077464
Volume
2.3014968992004E+22
Space diagonal
49267904.629066
Perimeter
85334514
Area
3.5035439144331E+14
Altitude
24633952.314533
Surface area
3.5035439144331E+14
Volume
2.7123401071741E+21
Height
13409025.226369