29128428 is an even 8-digits composite number following 29128427
and preceding 29128429 . In scientific notation, it is written as 2.9128428 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 8322336 positive integers (up to 29128428) that are relatively prime to 29128428.
29128428 has 24 divisors, whose sum is 64730400
The reverse of 29128428 is 82482192
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million one hundred twenty-eight thousand four hundred twenty-eight
Scientific notation
2.9128428 × 10^7
Engineering notation
2.9128428 × 10^6
Prime Factorization
2 × 2 × 9 × 7 × 115589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14564214
Product of the distinct prime numbers
The prime factorization of 29128428 is 2 × 2 × 9 × 7 × 115589.
Since it has a total of 5 prime factors.
5 , 9 , 58 , 78 , 12 , 901 , 4238 , 6066 , 58802 , 71945 , 112438 , 52692 , 1509098 , 9087096 , 70629517 , 11120445 , 21631909 , 9564821 , 7698609037 , 2063083711
n×2
58256856
n×3
87385284
n×4
116513712
n×5
145642140
n÷2
14564214
n÷3
9709476
n÷3
7282107
n÷5
5825685.6
n2
848465317751184
n3
2.4714460918612E+22
n4
7.1989339542662E+29
n5
2.096936293636E+37
2 √n
5397.075874953
3 √n
307.68454518237
4 √n
73.464793438443
5 √n
31.107378209129
1 , 2 , 4 , 7 , 9 , 14 , 18 , 28 , 36 , 63 , 126 , 252 , 115589 , 231178 , 462356 , 809123 , 1040301 , 1618246 , 2080602 , 3236492 , 4161204 , 7282107 , 14564214 , 29128428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128428 can be divided by 24 positive divisors.
The sum of these divisors (counting 29128428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101111000111011011101100
3
Ternary
2000210212200200
4
Quaternary
1233013123230
5
Quinary
24424102203
6
Senary
2520153500
8
Octal
157073354
10
Decimal
29128428
12
Duodecimal
9908890
16
Hexadecimal
1bc76ec
20
Vigesimal
921118
36
Base36
hcbn0
md5
52b3d309153ac432abe6b3da3a2049f3
sha1
61e0fd579f58bf288d2536aa1f42c71c9e403e52
sha256
253bf870c6b0fc817a055f491edfa6c487105e3e83eb46d0eacb3c3491b06e5b
sha512
8874b8d82c63f89dfc1177dadbc6debba8bf3f44a9b8a2ab4ceaabe166a2b31b5d8233d7e26e1be5f54a294fbfc595bccf733987e056539c5a26446d7bee23db
ripemd-160
2795d1e89a6fbe8268b94ba711d86258cc2d46df
Diameter
58256856
Circumference
183019310.83084
Area
2.6655324090728E+15
Volume
1.0352369181246E+23
Surface area
1.0662129636291E+16
Circumference
183019310.83084
Perimeter
116513712
Area
848465317751184
Diagonal
41193817.928208
Surface area
5090791906507104
Volume
2.4714460918612E+22
Space diagonal
50451917.240612
Perimeter
87385284
Area
3.6739625970128E+14
Altitude
25225958.620306
Surface area
3.6739625970128E+14
Volume
2.9126271514868E+21
Height
13731272.642736