29128866 is an even 8-digits composite number following 29128865
and preceding 29128867 . In scientific notation, it is written as 2.9128866 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8962704 positive integers (up to 29128866) that are relatively prime to 29128866.
29128866 has 16 divisors, whose sum is 62739264
The reverse of 29128866 is 66882192
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million one hundred twenty-eight thousand eight hundred sixty-six
Scientific notation
2.9128866 × 10^7
Engineering notation
2.9128866 × 10^6
Prime Factorization
2 × 3 × 13 × 373447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128866
Product of the distinct prime numbers
The prime factorization of 29128866 is 2 × 3 × 13 × 373447.
Since it has a total of 4 prime factors.
6 , 2 , 19 , 23 , 301 , 625 , 623 , 6009 , 43998 , 6615 , 931243 , 959586 , 1953610 , 5340478 , 49278907 , 58172529 , 520524244 , 780712802 , 6019103610 , 7155299465
n×2
58257732
n×3
87386598
n×4
116515464
n×5
145644330
n÷2
14564433
n÷3
9709622
n÷3
7282216.5
n÷5
5825773.2
n2
848490834445956
n3
2.4715575818804E+22
n4
7.1993669613879E+29
n5
2.097093955031E+37
2 √n
5397.116452329
3 √n
307.68608737746
4 √n
73.46506960678
5 √n
31.107471760005
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 373447 , 746894 , 1120341 , 2240682 , 4854811 , 9709622 , 14564433 , 29128866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128866 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111100010100010
3
Ternary
2000210220021220
4
Quaternary
1233013202202
5
Quinary
24424110431
6
Senary
2520155510
8
Octal
157074242
10
Decimal
29128866
12
Duodecimal
9908b96
16
Hexadecimal
1bc78a2
20
Vigesimal
921236
36
Base36
hcbz6
md5
a6236e6f1c23f6f4d4a3acb90b40ea51
sha1
2e77fdcdd6155e2985c4af7bbf5a2b0f36fb2b5c
sha256
324d6f198d0edcda955d3d718cb3710c3fc16bce3b970bdbb4e21d857ae1d95b
sha512
ccf6cf8f6f2df9ea03933be2ef66249a94e4b95b8770dc0d8558238b4679e46150fe0a4a556e23a2d7844bd47e5d40a1dd95c9b7ce712d6e239155a402360965
ripemd-160
ea9db568b6ebdb46e8592e3584fadb8ca17c8ba3
Diameter
58257732
Circumference
183022062.866
Area
2.6656125721337E+15
Volume
1.0352836189546E+23
Surface area
1.0662450288535E+16
Circumference
183022062.866
Perimeter
116515464
Area
848490834445956
Diagonal
41194437.353749
Surface area
5090945006675736
Volume
2.4715575818804E+22
Space diagonal
50452675.878866
Perimeter
87386598
Area
3.6740730875423E+14
Altitude
25226337.939433
Surface area
3.6740730875423E+14
Volume
2.9127585437345E+21
Height
13731479.117916