28906384 is an even 8-digits composite number following 28906383
and preceding 28906385 . In scientific notation, it is written as 2.8906384 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 12908160 positive integers (up to 28906384) that are relatively prime to 28906384.
28906384 has 20 divisors, whose sum is 56157616
The reverse of 28906384 is 48360982
Previous prime number is 403
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred six thousand three hundred eighty-four
Scientific notation
2.8906384 × 10^7
Engineering notation
2.8906384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 403 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3613298
Product of the distinct prime numbers
The prime factorization of 28906384 is 2 × 2 × 2 × 2 × 403 × 4483.
Since it has a total of 6 prime factors.
2 , 9 , 98 , 52 , 482 , 628 , 2415 , 12 , 11232 , 45534 , 112327 , 663091 , 1206315 , 4318923 , 71281465 , 83989831 , 88126095 , 236476939 , 6780149162 , 2484963690
n×2
57812768
n×3
86719152
n×4
115625536
n×5
144531920
n÷2
14453192
n÷3
9635461.3333333
n÷3
7226596
n÷5
5781276.8
n2
835579035955456
n3
2.4153568475678E+22
n4
6.9819232532825E+29
n5
2.0182215461791E+37
2 √n
5376.4657536341
3 √n
306.90073077732
4 √n
73.324387168486
5 √n
31.059807054259
1 , 2 , 4 , 8 , 16 , 403 , 806 , 1612 , 3224 , 4483 , 6448 , 8966 , 17932 , 35864 , 71728 , 1806649 , 3613298 , 7226596 , 14453192 , 28906384
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28906383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28906384 can be divided by 20 positive divisors.
The sum of these divisors (counting 28906384) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110010001001110010000
3
Ternary
2000101121002211
4
Quaternary
1232101032100
5
Quinary
24400001014
6
Senary
2511321504
8
Octal
156211620
10
Decimal
28906384
12
Duodecimal
9820294
16
Hexadecimal
1b91390
20
Vigesimal
90d5j4
36
Base36
h7kb4
md5
0b7420c1e921d266de73fb76d7bf6cb8
sha1
6bb68f35dbd9baa953afb01bb98abcc95fce9f8d
sha256
25b52f540f470ad51e6eeb4f7ffa9d808e0f21ada5ec506efcf764e632b1a713
sha512
6fa8c2fce6ec9c49a2c0f38b8147a539ecd8187963a9b5e71be113efe14b14c11cf63cb9569fac7e2635c94e9612ed106faf381c3f29118d004346ca5de8473f
ripemd-160
f68f9471bc38235aa8469ea3ec8acdb706dc0a22
Diameter
57812768
Circumference
181624167.23249
Area
2.6250489608513E+15
Volume
1.0117423104156E+23
Surface area
1.0500195843405E+16
Circumference
181624167.23249
Perimeter
115625536
Area
835579035955456
Diagonal
40879800.291965
Surface area
5013474215732736
Volume
2.4153568475678E+22
Space diagonal
50067325.751096
Perimeter
86719152
Area
3.6181633600357E+14
Altitude
25033662.875548
Surface area
3.6181633600357E+14
Volume
2.8465253431676E+21
Height
13626600.097322