29128942 is an even 8-digits composite number following 29128941
and preceding 29128943 . In scientific notation, it is written as 2.9128942 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 14074560 positive integers (up to 29128942) that are relatively prime to 29128942.
29128942 has 16 divisors, whose sum is 45183600
The reverse of 29128942 is 24982192
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-eight thousand nine hundred forty-two
Scientific notation
2.9128942 × 10^7
Engineering notation
2.9128942 × 10^6
Prime Factorization
2 × 41 × 109 × 3259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128942
Product of the distinct prime numbers
The prime factorization of 29128942 is 2 × 41 × 109 × 3259.
Since it has a total of 4 prime factors.
9 , 1 , 33 , 69 , 406 , 640 , 5860 , 8925 , 51627 , 20120 , 766795 , 719913 , 9726728 , 4238492 , 33253249 , 51363188 , 699158408 , 904682128 , 8844599907 , 239911603
n×2
58257884
n×3
87386826
n×4
116515768
n×5
145644710
n÷2
14564471
n÷3
9709647.3333333
n÷3
7282235.5
n÷5
5825788.4
n2
848495262039364
n3
2.4715769275219E+22
n4
7.1994420970325E+29
n5
2.0971213127682E+37
2 √n
5397.1234931211
3 √n
307.68635497138
4 √n
73.465117526083
5 √n
31.107487992462
1 , 2 , 41 , 82 , 109 , 218 , 3259 , 4469 , 6518 , 8938 , 133619 , 267238 , 355231 , 710462 , 14564471 , 29128942
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
-29128941
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 29128942 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111100011101110
3
Ternary
2000210220101201
4
Quaternary
1233013203232
5
Quinary
24424111232
6
Senary
2520200114
8
Octal
157074356
10
Decimal
29128942
12
Duodecimal
990903a
16
Hexadecimal
1bc78ee
20
Vigesimal
921272
36
Base36
hcc1a
md5
02c3cc6f518b0e8e6baa816c1c476149
sha1
ec471423bc250e05e4a8a12de3fb13ab1c373337
sha256
f17fb0ba9890d00cde37c25d380e96b6401a6ef0216df0dc01b51ab6322eb5bd
sha512
33cc15bd67124df3fdec28b35a9ebc138c3837ab92d94fcc1a9bbbec1d74c34ef7a941736e181db7cb070b97ca5f98e9cb47e7c7db58f8a7e4fab810b17297b7
ripemd-160
726f7f284d1989d547d13547446d8fcbbb8631f9
Diameter
58257884
Circumference
183022540.38809
Area
2.6656264818286E+15
Volume
1.035291722438E+23
Surface area
1.0662505927314E+16
Circumference
183022540.38809
Perimeter
116515768
Area
848495262039364
Diagonal
41194544.833979
Surface area
5090971572236184
Volume
2.4715769275219E+22
Space diagonal
50452807.514727
Perimeter
87386826
Area
3.6740922595841E+14
Altitude
25226403.757363
Surface area
3.6740922595841E+14
Volume
2.9127813427916E+21
Height
13731514.94466