28931624 is an even 8-digits composite number following 28931623
and preceding 28931625 . In scientific notation, it is written as 2.8931624 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 14465808 positive integers (up to 28931624) that are relatively prime to 28931624.
28931624 has 8 divisors, whose sum is 54246810
The reverse of 28931624 is 42613982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred thirty-one thousand six hundred twenty-four
Scientific notation
2.8931624 × 10^7
Engineering notation
2.8931624 × 10^6
Prime Factorization
2 × 2 × 2 × 3616453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7232906
Product of the distinct prime numbers
The prime factorization of 28931624 is 2 × 2 × 2 × 3616453.
Since it has a total of 4 prime factors.
7 , 1 , 17 , 17 , 974 , 375 , 4705 , 5472 , 12271 , 22573 , 986533 , 27557 , 4979194 , 4200544 , 26226428 , 98253106 , 343454390 , 574913863 , 9980758992 , 2309804670
n×2
57863248
n×3
86794872
n×4
115726496
n×5
144658120
n÷2
14465812
n÷3
9643874.6666667
n÷3
7232906
n÷5
5786324.8
n2
837038867277376
n3
2.4216893781455E+22
n4
7.0063406533299E+29
n5
2.0270481339806E+37
2 √n
5378.8125083516
3 √n
306.99002963231
4 √n
73.340387975192
5 √n
31.065229218906
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931624 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931624) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111011000101000
3
Ternary
2000102212201122
4
Quaternary
1232113120220
5
Quinary
24401302444
6
Senary
2512034412
8
Octal
156273050
10
Decimal
28931624
12
Duodecimal
9832a08
16
Hexadecimal
1b97628
20
Vigesimal
90g914
36
Base36
h83s8
md5
5c1a39e7c1339856ce952b613a0ec27e
sha1
a916d7e4d64a94261db8fa252eeff9b05fd9a49b
sha256
9d9fc2053b9da895fc4128d422a07a6c82f8a9c4a37dbabdfc04585f41d1f5b2
sha512
9c81e1b5a87bbb14b8664872cfb22916071cc89bc86f22328789f68b511d38dfd16aa779806b759695d05775978fb4d690aa1c3151f07a6dc123c711063397d7
ripemd-160
4bb007add369a9c97f59dbad341b1b25b6bfea29
Diameter
57863248
Circumference
181782754.82964
Area
2.6296351562077E+15
Volume
1.0143948746211E+23
Surface area
1.0518540624831E+16
Circumference
181782754.82964
Perimeter
115726496
Area
837038867277376
Diagonal
40915495.042279
Surface area
5022233203664256
Volume
2.4216893781455E+22
Space diagonal
50111042.713479
Perimeter
86794872
Area
3.6244846150858E+14
Altitude
25055521.35674
Surface area
3.6244846150858E+14
Volume
2.8539883020235E+21
Height
13638498.347426