28421024 is an even 8-digits composite number following 28421023
and preceding 28421025 . In scientific notation, it is written as 2.8421024 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors.
There are 14210496 positive integers (up to 28421024) that are relatively prime to 28421024.
28421024 has 12 divisors, whose sum is 55953954
The reverse of 28421024 is 42012482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million four hundred twenty-one thousand twenty-four
Scientific notation
2.8421024 × 10^7
Engineering notation
2.8421024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 888157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1776314
Product of the distinct prime numbers
The prime factorization of 28421024 is 2 × 2 × 2 × 2 × 2 × 888157.
Since it has a total of 6 prime factors.
8 , 1 , 6 , 25 , 72 , 834 , 2247 , 6674 , 39672 , 11851 , 238911 , 994988 , 9195193 , 8341341 , 17593449 , 49231910 , 903105102 , 194737030 , 7855653222 , 4813167081
n×2
56842048
n×3
85263072
n×4
113684096
n×5
142105120
n÷2
14210512
n÷3
9473674.6666667
n÷3
7105256
n÷5
5684204.8
n2
807754605208576
n3
2.2957213020743E+22
n4
6.5246750223566E+29
n5
1.854379454026E+37
2 √n
5331.1372145162
3 √n
305.1733279793
4 √n
73.014636988184
5 √n
30.95479585921
1 , 2 , 4 , 8 , 16 , 32 , 888157 , 1776314 , 3552628 , 7105256 , 14210512 , 28421024
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28421023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28421024 can be divided by 12 positive divisors.
The sum of these divisors (counting 28421024) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100011010101110100000
3
Ternary
1222110221022112
4
Quaternary
1230122232200
5
Quinary
24233433044
6
Senary
2453054452
8
Octal
154325640
10
Decimal
28421024
12
Duodecimal
9627428
16
Hexadecimal
1b1aba0
20
Vigesimal
8hccb4
36
Base36
gx5sw
md5
934ea722dce4a6e32ad531b1bfad52ae
sha1
415fa42af8c28de3c3c854a6796ca225668a6c74
sha256
09ab19f324a97c0eec05dccd37d6975932365d2ee8ff0957d689ba23964de5ca
sha512
5f7bb1cc083332f43af5d12eda7588d33489d410b5e69d5f25bd150a860e05f0eb75f06ad3400dd9f8401fb6c326f299a8e6c619c6139fdc2b6de5346ed9f99a
ripemd-160
002fac8d234aa618f0b0af1702c2f5317dffbbcf
Diameter
56842048
Circumference
178574560.4118
Area
2.5376359336266E+15
Volume
9.6162949030485E+22
Surface area
1.0150543734506E+16
Circumference
178574560.4118
Perimeter
113684096
Area
807754605208576
Diagonal
40193397.597331
Surface area
4846527631251456
Volume
2.2957213020743E+22
Space diagonal
49226657.571134
Perimeter
85263072
Area
3.4976800406725E+14
Altitude
24613328.785567
Surface area
3.4976800406725E+14
Volume
2.7055335006853E+21
Height
13397799.19911