29128865 is an odd 8-digits composite number following 29128864
and preceding 29128866 . In scientific notation, it is written as 2.9128865 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 23303088 positive integers (up to 29128865) that are relatively prime to 29128865.
29128865 has 4 divisors, whose sum is 34954644
The reverse of 29128865 is 56882192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million one hundred twenty-eight thousand eight hundred sixty-five
Scientific notation
2.9128865 × 10^7
Engineering notation
2.9128865 × 10^6
Prime Factorization
5 × 5825773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128865
Product of the distinct prime numbers
The prime factorization of 29128865 is 5 × 5825773.
Since it has a total of 2 prime factors.
1 , 3 , 86 , 18 , 486 , 152 , 820 , 2286 , 2626 , 10967 , 193188 , 323688 , 5757078 , 8389851 , 77503360 , 9721232 , 607435832 , 248324502 , 5053349641 , 3708694058
n×2
58257730
n×3
87386595
n×4
116515460
n×5
145644325
n÷2
14564432.5
n÷3
9709621.6666667
n÷3
7282216.25
n÷5
5825773
n2
848490776188225
n3
2.4715573273332E+22
n4
7.199365972765E+29
n5
2.0970935950626E+37
2 √n
5397.1163596869
3 √n
307.68608385648
4 √n
73.465068976262
5 √n
31.107471546419
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
-29128864
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 29128865 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100010100001
3
Ternary
2000210220021212
4
Quaternary
1233013202201
5
Quinary
24424110430
6
Senary
2520155505
8
Octal
157074241
10
Decimal
29128865
12
Duodecimal
9908b95
16
Hexadecimal
1bc78a1
20
Vigesimal
921235
36
Base36
hcbz5
md5
114649db429391810dd87263119539a1
sha1
fb6432d6eceb1352628f268dad0d40ce29c12052
sha256
8a91ff241fcb75f451b7f909408c066def8cb50ee802e142847e5dc536e46f25
sha512
19fadc512132afca3536971693bc5e6b81aae7170a04aedf504cc2a78eeec0cabb0e6bacf4347e762c321356f2bcc2828711a7a9b10cee22541408b2cac81a00
ripemd-160
e09e08edc2ddea81b5b62d063f791ae84e746ed3
Diameter
58257730
Circumference
183022056.58282
Area
2.6656123891116E+15
Volume
1.0352835123301E+23
Surface area
1.0662449556447E+16
Circumference
183022056.58282
Perimeter
116515460
Area
848490776188225
Diagonal
41194435.939535
Surface area
5090944657129350
Volume
2.4715573273332E+22
Space diagonal
50452674.146815
Perimeter
87386595
Area
3.6740728352789E+14
Altitude
25226337.073407
Surface area
3.6740728352789E+14
Volume
2.9127582437477E+21
Height
13731478.646512