29129431 is an odd 8-digits composite number following 29129430
and preceding 29129432 . In scientific notation, it is written as 2.9129431 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27525432 positive integers (up to 29129431) that are relatively prime to 29129431.
29129431 has 8 divisors, whose sum is 30764160
The reverse of 29129431 is 13492192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-nine thousand four hundred thirty-one
Scientific notation
2.9129431 × 10^7
Engineering notation
2.9129431 × 10^6
Prime Factorization
83 × 23 × 15259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29129431
Product of the distinct prime numbers
The prime factorization of 29129431 is 83 × 23 × 15259.
Since it has a total of 3 prime factors.
3 , 4 , 12 , 78 , 156 , 518 , 8427 , 3409 , 65909 , 54642 , 700113 , 924207 , 3552692 , 7349432 , 30157219 , 69688860 , 862340114 , 673322279 , 9812195252 , 8695033635
n×2
58258862
n×3
87388293
n×4
116517724
n×5
145647155
n÷2
14564715.5
n÷3
9709810.3333333
n÷3
7282357.75
n÷5
5825886.2
n2
848523750383761
n3
2.4717014038665E+22
n4
7.1999255496532E+29
n5
2.0972973450376E+37
2 √n
5397.1687948405
3 √n
307.68807671586
4 √n
73.465425846724
5 √n
31.1075924347
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129431 can be divided by 8 positive divisors.
The sum of these divisors (counting 29129431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111101011010111
3
Ternary
2000210221001211
4
Quaternary
1233013223113
5
Quinary
24424120211
6
Senary
2520202251
8
Octal
157075327
10
Decimal
29129431
12
Duodecimal
9909387
16
Hexadecimal
1bc7ad7
20
Vigesimal
9213bb
36
Base36
hccev
md5
c83dfa543ddbbaea0f7907294b77ad9d
sha1
3caf1a56c3ddda0faa20b902639b753d5893633a
sha256
c64c2a08ea28e54c641331aa1099f9d643db4f7051d6aad5e74e0a6468521933
sha512
bd1a562cf7d1837a0e0d0de1f50ae77e6b6b1e7d861b759bdc2989847e2e16cbfc900708e7b7ce27c7f0a72404a45b29959a2b0a923526eb283bcd97c5938797
ripemd-160
ba3ecf71a36d0713e612b8c396da0a9c02de84d5
Diameter
58258862
Circumference
183025612.8657
Area
2.6657159806021E+15
Volume
1.0353438629673E+23
Surface area
1.0662863922408E+16
Circumference
183025612.8657
Perimeter
116517724
Area
848523750383761
Diagonal
41195236.384411
Surface area
5091142502302566
Volume
2.4717014038665E+22
Space diagonal
50453654.487572
Perimeter
87388293
Area
3.6742156177339E+14
Altitude
25226827.243786
Surface area
3.6742156177339E+14
Volume
2.9129280395705E+21
Height
13731745.46147