29128943 is an odd 8-digits composite number following 29128942
and preceding 29128944 . In scientific notation, it is written as 2.9128943 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29118120 positive integers (up to 29128943) that are relatively prime to 29128943.
29128943 has 4 divisors, whose sum is 29139768
The reverse of 29128943 is 34982192
Previous prime number is 5813
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-eight thousand nine hundred forty-three
Scientific notation
2.9128943 × 10^7
Engineering notation
2.9128943 × 10^6
Prime Factorization
5813 × 5011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128943
Product of the distinct prime numbers
The prime factorization of 29128943 is 5813 × 5011.
Since it has a total of 2 prime factors.
5 , 9 , 90 , 87 , 70 , 462 , 5996 , 4456 , 40834 , 78564 , 119868 , 860758 , 8884976 , 9634364 , 93710887 , 13532615 , 38142802 , 847717535 , 7785927790 , 8668367621
n×2
58257886
n×3
87386829
n×4
116515772
n×5
145644715
n÷2
14564471.5
n÷3
9709647.6666667
n÷3
7282235.75
n÷5
5825788.6
n2
848495320297249
n3
2.4715771820705E+22
n4
7.1994430856633E+29
n5
2.0971216727403E+37
2 √n
5397.1235857631
3 √n
307.68635849235
4 √n
73.465118156599
5 √n
31.107488206047
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
-29128942
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 29128943 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100011101111
3
Ternary
2000210220101202
4
Quaternary
1233013203233
5
Quinary
24424111233
6
Senary
2520200115
8
Octal
157074357
10
Decimal
29128943
12
Duodecimal
990903b
16
Hexadecimal
1bc78ef
20
Vigesimal
921273
36
Base36
hcc1b
md5
634d90be08023bfc35ee45be666fce76
sha1
a4b040716c4dd97ff05ec2be20fecc90f1c7e38b
sha256
8154065faf6a09615f34e349722f885315c1894d5013dfde5521d4a9593b8fd0
sha512
896d3bbfa504f5071c07b503ccaf1c53bc358b3e914207777ae34c9d4f87bc83d48d6422ada13e17d83d33578fa1c1edb854c87f9c4b84c614e0bbdb9887f12c
ripemd-160
911250804601ffcadde0aa1fb6bce98ed195b711
Diameter
58257886
Circumference
183022546.67127
Area
2.6656266648512E+15
Volume
1.0352918290631E+23
Surface area
1.0662506659405E+16
Circumference
183022546.67127
Perimeter
116515772
Area
848495320297249
Diagonal
41194546.248193
Surface area
5090971921783494
Volume
2.4715771820705E+22
Space diagonal
50452809.246778
Perimeter
87386829
Area
3.6740925118482E+14
Altitude
25226404.623389
Surface area
3.6740925118482E+14
Volume
2.91278164278E+21
Height
13731515.416064