29129871 is an odd 8-digits composite number following 29129870
and preceding 29129872 . In scientific notation, it is written as 2.9129871 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19419912 positive integers (up to 29129871) that are relatively prime to 29129871.
29129871 has 4 divisors, whose sum is 38839832
The reverse of 29129871 is 17892192
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-nine thousand eight hundred seventy-one
Scientific notation
2.9129871 × 10^7
Engineering notation
2.9129871 × 10^6
Prime Factorization
3 × 9709957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29129871
Product of the distinct prime numbers
The prime factorization of 29129871 is 3 × 9709957.
Since it has a total of 2 prime factors.
10 , 4 , 69 , 53 , 20 , 613 , 1563 , 1572 , 382 , 31500 , 918316 , 574437 , 3901631 , 2323290 , 27738835 , 58727302 , 726755508 , 885339398 , 5017711228 , 4846717562
n×2
58259742
n×3
87389613
n×4
116519484
n×5
145649355
n÷2
14564935.5
n÷3
9709957
n÷3
7282467.75
n÷5
5825974.2
n2
848549384476641
n3
2.4718134106934E+22
n4
7.2003605789569E+29
n5
2.097455748185E+37
2 √n
5397.2095567988
3 √n
307.68962591733
4 √n
73.465703268932
5 √n
31.107686410157
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
-29129870
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 29129871 can be divided by 4 positive divisors.
The sum of these divisors (counting 29129871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111110010001111
3
Ternary
2000210221200010
4
Quaternary
1233013302033
5
Quinary
24424123441
6
Senary
2520204303
8
Octal
157076217
10
Decimal
29129871
12
Duodecimal
9909693
16
Hexadecimal
1bc7c8f
20
Vigesimal
9214db
36
Base36
hccr3
md5
dbc4dacc934efea085ded3a6ffd718ef
sha1
c5e0c9946a56d3c626da487ee43317d90282c93c
sha256
92be18d70a870b1e6f11955643fa8c7206cbd83f5a30581e92610731a72eb02e
sha512
babfcde23a7b8695f914d117d28569b80b89715c8ac21f0b6d8f9ac79bb4bdcdbe0d48163e40412c65b3ba7a1174c8bded0dff49a23ed3977a908a60344c7c35
ripemd-160
cf7c7063d4e098b32bed4ff0ff8db87d49326c6d
Diameter
58259742
Circumference
183028377.46724
Area
2.66579651248E+15
Volume
1.0353907802772E+23
Surface area
1.066318604992E+16
Circumference
183028377.46724
Perimeter
116519484
Area
848549384476641
Diagonal
41195858.638379
Surface area
5091296306859846
Volume
2.4718134106934E+22
Space diagonal
50454416.589927
Perimeter
87389613
Area
3.6743266166121E+14
Altitude
25227208.294964
Surface area
3.6743266166121E+14
Volume
2.9130600408819E+21
Height
13731952.87946