28938044 is an even 8-digits composite number following 28938043
and preceding 28938045 . In scientific notation, it is written as 2.8938044 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 14469020 positive integers (up to 28938044) that are relatively prime to 28938044.
28938044 has 6 divisors, whose sum is 50641584
The reverse of 28938044 is 44083982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred thirty-eight thousand forty-four
Scientific notation
2.8938044 × 10^7
Engineering notation
2.8938044 × 10^6
Prime Factorization
2 × 2 × 7234511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14469022
Product of the distinct prime numbers
The prime factorization of 28938044 is 2 × 2 × 7234511.
Since it has a total of 3 prime factors.
6 , 1 , 42 , 22 , 138 , 12 , 408 , 981 , 40695 , 73858 , 348432 , 150102 , 2737581 , 8572174 , 14781967 , 60171017 , 15004411 , 270455433 , 2730659643 , 4948751425
n×2
57876088
n×3
86814132
n×4
115752176
n×5
144690220
n÷2
14469022
n÷3
9646014.6666667
n÷3
7234511
n÷5
5787608.8
n2
837410390545936
n3
2.4233018727675E+22
n4
7.012561621943E+29
n5
2.029298167685E+37
2 √n
5379.4092612479
3 √n
307.01273523901
4 √n
73.344456240727
5 √n
31.066607787019
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28938043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28938044 can be divided by 6 positive divisors.
The sum of these divisors (counting 28938044) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101110011000111100111100
3
Ternary
2000110012112102
4
Quaternary
1232120330330
5
Quinary
24402004134
6
Senary
2512124232
8
Octal
156307474
10
Decimal
28938044
12
Duodecimal
9836678
16
Hexadecimal
1b98f3c
20
Vigesimal
90h524
36
Base36
h88qk
md5
0afb0530acd027f50d6f44ef6efbc4c2
sha1
882449f32be88219d72073baec245bd7dd7658d8
sha256
afa25750d7d23a18c576684d5f061def513c19530dd2ebc46b5017b21f8c9d68
sha512
18a66123744f825c8f285424ab52cb3d887cd693271f2df3fd976818262b3ea7dc1d3549da6d231a91455f79f633d9c121da7d35acc29ca29bca1d4cd63520fe
ripemd-160
f8565bdbdfc9541914fa4e94c92eb6df7b3bb1ba
Diameter
57876088
Circumference
181823092.87932
Area
2.6308023309789E+15
Volume
1.0150703147889E+23
Surface area
1.0523209323915E+16
Circumference
181823092.87932
Perimeter
115752176
Area
837410390545936
Diagonal
40924574.293349
Surface area
5024462343275616
Volume
2.4233018727675E+22
Space diagonal
50122162.479664
Perimeter
86814132
Area
3.6260933580291E+14
Altitude
25061081.239832
Surface area
3.6260933580291E+14
Volume
2.85588864516E+21
Height
13641524.76445