29156945 is an odd 8-digits composite number following 29156944
and preceding 29156946 . In scientific notation, it is written as 2.9156945 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 22750080 positive integers (up to 29156945) that are relatively prime to 29156945.
29156945 has 12 divisors, whose sum is 35872860
The reverse of 29156945 is 54965192
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million one hundred fifty-six thousand nine hundred forty-five
Scientific notation
2.9156945 × 10^7
Engineering notation
2.9156945 × 10^6
Prime Factorization
5 × 41 × 41 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
711145
Product of the distinct prime numbers
The prime factorization of 29156945 is 5 × 41 × 41 × 3469.
Since it has a total of 4 prime factors.
1 , 7 , 77 , 88 , 203 , 154 , 9367 , 1264 , 40224 , 15044 , 589867 , 202093 , 7795932 , 2522286 , 42400587 , 34540282 , 313838617 , 934951099 , 2768301288 , 1486663187
n×2
58313890
n×3
87470835
n×4
116627780
n×5
145784725
n÷2
14578472.5
n÷3
9718981.6666667
n÷3
7289236.25
n÷5
5831389
n2
850127441733025
n3
2.4787119061601E+22
n4
7.2271666718754E+29
n5
2.107221011577E+37
2 √n
5399.7171222204
3 √n
307.78492110353
4 √n
73.482767518789
5 √n
31.113466707423
1 , 5 , 41 , 205 , 1681 , 3469 , 8405 , 17345 , 142229 , 711145 , 5831389 , 29156945
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
-29156944
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 29156945 can be divided by 12 positive divisors.
The sum of these divisors (counting 29156945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111001110011001010001
3
Ternary
2000212022210212
4
Quaternary
1233032121101
5
Quinary
24431010240
6
Senary
2520533505
8
Octal
157163121
10
Decimal
29156945
12
Duodecimal
9921295
16
Hexadecimal
1bce651
20
Vigesimal
924c75
36
Base36
hcxn5
md5
4f78145538e32a66e43ddd4091229823
sha1
b082011f257375a37125adf2664e0685755df85e
sha256
0aa720379b74526eaa4c6b8179f2d1f5eba696175a82a54c54647684fb2e0fcc
sha512
7cd84156d056a8d43a9ba81b479a493c70a1fd3050e3a803fab7e6266e5e7ac621e6f902b30d440676799a0238a624aacc9b62c8d109babb9457200cf9306fea
ripemd-160
bcffd401a9759d5feb399a325522c5739f5e35a1
Diameter
58313890
Circumference
183198488.42624
Area
2.6707541255636E+15
Volume
1.0382804153011E+23
Surface area
1.0683016502254E+16
Circumference
183198488.42624
Perimeter
116627780
Area
850127441733025
Diagonal
41234147.056366
Surface area
5100764650398150
Volume
2.4787119061601E+22
Space diagonal
50501310.133491
Perimeter
87470835
Area
3.6811598049754E+14
Altitude
25250655.066746
Surface area
3.6811598049754E+14
Volume
2.921189995756E+21
Height
13744715.685455