29128730 is an even 8-digits composite number following 29128729
and preceding 29128731 . In scientific notation, it is written as 2.9128730 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 11626320 positive integers (up to 29128730) that are relatively prime to 29128730.
29128730 has 16 divisors, whose sum is 52545024
The reverse of 29128730 is 03782192
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-eight thousand seven hundred thirty
Scientific notation
2.9128730 × 10^7
Engineering notation
2.9128730 × 10^6
Prime Factorization
2 × 5 × 503 × 5791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128730
Product of the distinct prime numbers
The prime factorization of 29128730 is 2 × 5 × 503 × 5791.
Since it has a total of 4 prime factors.
9 , 4 , 6 , 77 , 391 , 71 , 9165 , 7286 , 474 , 49189 , 624330 , 97495 , 9073219 , 7297530 , 59991595 , 84264577 , 68526129 , 560598436 , 471751119 , 2839300566
n×2
58257460
n×3
87386190
n×4
116514920
n×5
145643650
n÷2
14564365
n÷3
9709576.6666667
n÷3
7282182.5
n÷5
5825746
n2
848482911412900
n3
2.471522963616E+22
n4
7.1992325095971E+29
n5
2.0970449997928E+37
2 √n
5397.1038529938
3 √n
307.68560852402
4 √n
73.464983856214
5 √n
31.107442712365
1 , 2 , 5 , 10 , 503 , 1006 , 2515 , 5030 , 5791 , 11582 , 28955 , 57910 , 2912873 , 5825746 , 14564365 , 29128730
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
-29128729
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 29128730 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111100000011010
3
Ternary
2000210220002212
4
Quaternary
1233013200122
5
Quinary
24424104410
6
Senary
2520155122
8
Octal
157074032
10
Decimal
29128730
12
Duodecimal
9908aa2
16
Hexadecimal
1bc781a
20
Vigesimal
9211ga
36
Base36
hcbve
md5
0a4031c311a41a34362c7aab50c3ece6
sha1
905fe1da66a3674c789d9c7ebe8ada9a4c3b3258
sha256
6a67f90f2fb88170a030591e86b4774bd1f3dbf3ae4f6d118fe36d9e9de69d1f
sha512
8fed8c7e05814923b93f80004a9765b5a258464d6248789174a5135881e1c4d595b1062edcd6ea7a5f0c72505e8f5214666ce8f05200095d59b3e22f893d8264
ripemd-160
b6e0e22e58c9da16b6975a4fa62f413b83718a90
Diameter
58257460
Circumference
183021208.3528
Area
2.6655876811912E+15
Volume
1.0352691180899E+23
Surface area
1.0662350724765E+16
Circumference
183021208.3528
Perimeter
116514920
Area
848482911412900
Diagonal
41194245.020704
Surface area
5090897468477400
Volume
2.471522963616E+22
Space diagonal
50452440.319956
Perimeter
87386190
Area
3.6740387798028E+14
Altitude
25226220.159978
Surface area
3.6740387798028E+14
Volume
2.9127177457186E+21
Height
13731415.006901