28441405 is an odd 8-digits composite number following 28441404
and preceding 28441406 . In scientific notation, it is written as 2.8441405 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22753120 positive integers (up to 28441405) that are relatively prime to 28441405.
28441405 has 4 divisors, whose sum is 34129692
The reverse of 28441405 is 50414482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred forty-one thousand four hundred five
Scientific notation
2.8441405 × 10^7
Engineering notation
2.8441405 × 10^6
Prime Factorization
5 × 5688281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28441405
Product of the distinct prime numbers
The prime factorization of 28441405 is 5 × 5688281.
Since it has a total of 2 prime factors.
4 , 1 , 61 , 18 , 453 , 82 , 6154 , 5605 , 87223 , 85545 , 247022 , 678436 , 2856172 , 9261051 , 88936026 , 69694322 , 825002075 , 979322489 , 7018627366 , 6365499930
n×2
56882810
n×3
85324215
n×4
113765620
n×5
142207025
n÷2
14220702.5
n÷3
9480468.3333333
n÷3
7110351.25
n÷5
5688281
n2
808913518374025
n3
2.3006636986051E+22
n4
6.5434108020824E+29
n5
1.861037967034E+37
2 √n
5333.0483778042
3 √n
305.24625816231
4 √n
73.027723350822
5 √n
30.959234184904
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
-28441404
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 28441405 can be divided by 4 positive divisors.
The sum of these divisors (counting 28441405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011111101100111101
3
Ternary
1222111222021101
4
Quaternary
1230133230331
5
Quinary
24240111110
6
Senary
2453333101
8
Octal
154375475
10
Decimal
28441405
12
Duodecimal
9637191
16
Hexadecimal
1b1fb3d
20
Vigesimal
8hf3a5
36
Base36
gxlj1
md5
6e386578dda4e7519fa3b10f07d9e279
sha1
e024049c1d256bd284ca45dd09ee89f4fa02404a
sha256
7596d11405ccbba2584ace3a6ed12f45d931452e2e3f40e9c30bfbafeab5ecc0
sha512
eacaae11b8ad281980315429e125b2883775d4b4c00814660cacedb540dda43e08ed778d5fdf387329367812583443692f43c9416d03e4bef19f0df6bd7434b3
ripemd-160
2015741202450ff955535744de262212c144ef91
Diameter
56882810
Circumference
178702618.01154
Area
2.5412767667133E+15
Volume
9.6369975652245E+22
Surface area
1.0165107066853E+16
Circumference
178702618.01154
Perimeter
113765620
Area
808913518374025
Diagonal
40222220.683946
Surface area
4853481110244150
Volume
2.3006636986051E+22
Space diagonal
49261958.498644
Perimeter
85324215
Area
3.5026982818828E+14
Altitude
24630979.249322
Surface area
3.5026982818828E+14
Volume
2.7113581708556E+21
Height
13407406.894649