29128738 is an even 8-digits composite number following 29128737
and preceding 29128739 . In scientific notation, it is written as 2.9128738 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14564368 positive integers (up to 29128738) that are relatively prime to 29128738.
29128738 has 4 divisors, whose sum is 43693110
The reverse of 29128738 is 83782192
Previous prime number is 2
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 seven hundred thirty-eight
Scientific notation
2.9128738 × 10^7
Engineering notation
2.9128738 × 10^6
Prime Factorization
2 × 14564369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128738
Product of the distinct prime numbers
The prime factorization of 29128738 is 2 × 14564369.
Since it has a total of 2 prime factors.
1 , 3 , 12 , 78 , 844 , 466 , 4354 , 6163 , 29411 , 90916 , 970599 , 626471 , 3700513 , 7409150 , 26240079 , 69432208 , 949755595 , 73512990 , 646431803 , 1236271535
n×2
58257476
n×3
87386214
n×4
116514952
n×5
145643690
n÷2
14564369
n÷3
9709579.3333333
n÷3
7282184.5
n÷5
5825747.6
n2
848483377472644
n3
2.4715249999756E+22
n4
7.1992404184739E+29
n5
2.0970478794874E+37
2 √n
5397.1045941319
3 √n
307.68563669191
4 √n
73.464988900373
5 √n
31.107444421052
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128738 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100000100010
3
Ternary
2000210220010011
4
Quaternary
1233013200202
5
Quinary
24424104423
6
Senary
2520155134
8
Octal
157074042
10
Decimal
29128738
12
Duodecimal
9908aaa
16
Hexadecimal
1bc7822
20
Vigesimal
9211gi
36
Base36
hcbvm
md5
bc52e441602a541e0c08b3361afc74f0
sha1
52c9097b11d02c039f4e220a1306ff50adad2913
sha256
a5b8e954a1156dc4ba245647b60003ec24063736c9830fa6923f143535600814
sha512
fa0966afa4bf560551f5df8ce3bd6ba0ca0679277cdcc31f4021e5fc22b9cdfdee9248773ed104a413ae815fd430cdae60adde07a4cf7815266f55a44fdf1b90
ripemd-160
672b7db7de88f7a7d2a230d04f809725c8c75cbb
Diameter
58257476
Circumference
183021258.61828
Area
2.6655891453611E+15
Volume
1.0352699710782E+23
Surface area
1.0662356581444E+16
Circumference
183021258.61828
Perimeter
116514952
Area
848483377472644
Diagonal
41194256.334413
Surface area
5090900264835864
Volume
2.4715249999756E+22
Space diagonal
50452454.176362
Perimeter
87386214
Area
3.6740407979007E+14
Altitude
25226227.088181
Surface area
3.6740407979007E+14
Volume
2.9127201455914E+21
Height
13731418.778138