28144417 is an odd 8-digits composite number following 28144416
and preceding 28144418 . In scientific notation, it is written as 2.8144417 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 24123780 positive integers (up to 28144417) that are relatively prime to 28144417.
28144417 has 4 divisors, whose sum is 32165056
The reverse of 28144417 is 71444182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred forty-four thousand four hundred seventeen
Scientific notation
2.8144417 × 10^7
Engineering notation
2.8144417 × 10^6
Prime Factorization
7 × 4020631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28144417
Product of the distinct prime numbers
The prime factorization of 28144417 is 7 × 4020631.
Since it has a total of 2 prime factors.
5 , 8 , 20 , 50 , 669 , 34 , 1108 , 2139 , 90374 , 3752 , 612596 , 294559 , 1727323 , 7642083 , 91205011 , 90323460 , 171742376 , 473231495 , 2343134187 , 2181587421
n×2
56288834
n×3
84433251
n×4
112577668
n×5
140722085
n÷2
14072208.5
n÷3
9381472.3333333
n÷3
7036104.25
n÷5
5628883.4
n2
792108208269889
n3
2.2293423722671E+22
n4
6.2743541360853E+29
n5
1.7658803921166E+37
2 √n
5305.1311953617
3 √n
304.18006774842
4 √n
72.836331561671
5 √n
30.894306538256
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
-28144416
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 28144417 can be divided by 4 positive divisors.
The sum of these divisors (counting 28144417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011010111001100100001
3
Ternary
1221221212212211
4
Quaternary
1223113030201
5
Quinary
24201110132
6
Senary
2443122121
8
Octal
153271441
10
Decimal
28144417
12
Duodecimal
9513341
16
Hexadecimal
1ad7321
20
Vigesimal
8fi10h
36
Base36
gr8dd
md5
7f43ec8f41ee2152d5b9d9aa2849be78
sha1
8ab1d61c23a9b47fed0cda7f2f90d2db4e734389
sha256
355a7abecbe416f0b4311c42051e1c1ed098313a6aab9e2b9cd409aced5a6177
sha512
d41a6d0fa059559117a23cbea74dabd38f5517d8c9490eaf00f0fadf55655291ea4ea26d019ad624b72d9c80d10bad7462abe1d3194d40f8fba7dd7d968695b6
ripemd-160
ebfe30f25db05c0577c8e052b61a78744ef0f057
Diameter
56288834
Circumference
176836587.37354
Area
2.4884813279489E+15
Volume
9.3382474920675E+22
Surface area
9.9539253117954E+15
Circumference
176836587.37354
Perimeter
112577668
Area
792108208269889
Diagonal
39802216.226484
Surface area
4752649249619334
Volume
2.2293423722671E+22
Space diagonal
48747560.193405
Perimeter
84433251
Area
3.4299291545395E+14
Altitude
24373780.096703
Surface area
3.4299291545395E+14
Volume
2.6273051816942E+21
Height
13267405.408828