29128715 is an odd 8-digits composite number following 29128714
and preceding 29128716 . In scientific notation, it is written as 2.9128715 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 18157920 positive integers (up to 29128715) that are relatively prime to 29128715.
29128715 has 16 divisors, whose sum is 43580160
The reverse of 29128715 is 51782192
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-eight thousand seven hundred fifteen
Scientific notation
2.9128715 × 10^7
Engineering notation
2.9128715 × 10^6
Prime Factorization
5 × 11 × 7 × 75659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128715
Product of the distinct prime numbers
The prime factorization of 29128715 is 5 × 11 × 7 × 75659.
Since it has a total of 4 prime factors.
7 , 7 , 17 , 11 , 967 , 38 , 6766 , 792 , 13944 , 44058 , 452476 , 964351 , 7968190 , 7364695 , 70721917 , 69562791 , 88030105 , 674044506 , 5696884901 , 2948702957
n×2
58257430
n×3
87386145
n×4
116514860
n×5
145643575
n÷2
14564357.5
n÷3
9709571.6666667
n÷3
7282178.75
n÷5
5825743
n2
848482037551225
n3
2.4715191454449E+22
n4
7.1992176804708E+29
n5
2.0970396003739E+37
2 √n
5397.1024633594
3 √n
307.68555570921
4 √n
73.464974398412
5 √n
31.107439508574
1 , 5 , 7 , 11 , 35 , 55 , 77 , 385 , 75659 , 378295 , 529613 , 832249 , 2648065 , 4161245 , 5825743 , 29128715
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
-29128714
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 29128715 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111100000001011
3
Ternary
2000210220002022
4
Quaternary
1233013200023
5
Quinary
24424104330
6
Senary
2520155055
8
Octal
157074013
10
Decimal
29128715
12
Duodecimal
9908a8b
16
Hexadecimal
1bc780b
20
Vigesimal
9211ff
36
Base36
hcbuz
md5
07e178b16f0871b44c63e1431fe48663
sha1
2a62f75b78b9170a61ba9239300a60d11479c9d9
sha256
9e54f8089067d92d4c2224224be70ab1751d7bb31be9b4e30dbcadfa88fe8f39
sha512
fc6a6aee0c7a13ee35ee06534371f4594a407b7c505eb3973c51068115ffa38b0719eed6f76e7646e0f46f73ac07f5d1bf7b862e6b072d3410dc73851d71363f
ripemd-160
5aa7fc468532cb0cf435b2d69e564838373ff8a0
Diameter
58257430
Circumference
183021114.10502
Area
2.6655849358738E+15
Volume
1.0352675187382E+23
Surface area
1.0662339743495E+16
Circumference
183021114.10502
Perimeter
116514860
Area
848482037551225
Diagonal
41194223.807501
Surface area
5090892225307350
Volume
2.4715191454449E+22
Space diagonal
50452414.339194
Perimeter
87386145
Area
3.6740349958707E+14
Altitude
25226207.169597
Surface area
3.6740349958707E+14
Volume
2.9127132459608E+21
Height
13731407.935834