29128828 is an even 8-digits composite number following 29128827
and preceding 29128829 . In scientific notation, it is written as 2.9128828 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 14508512 positive integers (up to 29128828) that are relatively prime to 29128828.
29128828 has 12 divisors, whose sum is 51171120
The reverse of 29128828 is 82882192
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-eight thousand eight hundred twenty-eight
Scientific notation
2.9128828 × 10^7
Engineering notation
2.9128828 × 10^6
Prime Factorization
2 × 2 × 263 × 27689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14564414
Product of the distinct prime numbers
The prime factorization of 29128828 is 2 × 2 × 263 × 27689.
Since it has a total of 4 prime factors.
2 , 8 , 6 , 62 , 255 , 808 , 8737 , 8844 , 42158 , 65457 , 857243 , 615271 , 7988434 , 7640678 , 69245241 , 4389957 , 383833972 , 138704536 , 9546475041 , 3285475255
n×2
58257656
n×3
87386484
n×4
116515312
n×5
145644140
n÷2
14564414
n÷3
9709609.3333333
n÷3
7282207
n÷5
5825765.6
n2
848488620653584
n3
2.4715479090975E+22
n4
7.1993293937862E+29
n5
2.0970802762694E+37
2 √n
5397.1129319294
3 √n
307.68595358032
4 √n
73.465045647093
5 √n
31.107463643763
1 , 2 , 4 , 263 , 526 , 1052 , 27689 , 55378 , 110756 , 7282207 , 14564414 , 29128828
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
-29128827
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 29128828 can be divided by 12 positive divisors.
The sum of these divisors (counting 29128828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000111100001111100
3
Ternary
2000210220020111
4
Quaternary
1233013201330
5
Quinary
24424110303
6
Senary
2520155404
8
Octal
157074174
10
Decimal
29128828
12
Duodecimal
9908b64
16
Hexadecimal
1bc787c
20
Vigesimal
921218
36
Base36
hcby4
md5
9c9d1a917ae6cb2f97a66c541763af1b
sha1
62daa8ec1e5b4eeb225a890d90b9bea1447f1084
sha256
b1a37086042093eb48d62714d5ffcc53bccac65129ff4b3c3e9debdb1e5cd442
sha512
13c43449eb2b19b098e339a8858ec4156020fdd861b00fc4940ccdc3ab761abdffd9ff6c1c6492fa1274f56fe603a9bc8ae7e26d2ec81a2e44dcf5742759cbf7
ripemd-160
b7ebdbcd33118df2092df61502e5d3c3eac39dcf
Diameter
58257656
Circumference
183021824.10496
Area
2.6656056172998E+15
Volume
1.0352795672288E+23
Surface area
1.0662422469199E+16
Circumference
183021824.10496
Perimeter
116515312
Area
848488620653584
Diagonal
41194383.613633
Surface area
5090931723921504
Volume
2.4715479090975E+22
Space diagonal
50452610.060935
Perimeter
87386484
Area
3.6740635015401E+14
Altitude
25226305.030467
Surface area
3.6740635015401E+14
Volume
2.9127471442505E+21
Height
13731461.204544