29129942 is an even 8-digits composite number following 29129941
and preceding 29129943 . In scientific notation, it is written as 2.9129942 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 13415808 positive integers (up to 29129942) that are relatively prime to 29129942.
29129942 has 16 divisors, whose sum is 47252160
The reverse of 29129942 is 24992192
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-nine thousand nine hundred forty-two
Scientific notation
2.9129942 × 10^7
Engineering notation
2.9129942 × 10^6
Prime Factorization
2 × 47 × 17 × 18229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129942
Product of the distinct prime numbers
The prime factorization of 29129942 is 2 × 47 × 17 × 18229.
Since it has a total of 4 prime factors.
1 , 5 , 57 , 80 , 730 , 445 , 4749 , 1685 , 26757 , 49102 , 113703 , 173277 , 7863645 , 610438 , 82388966 , 6860421 , 871797225 , 669667201 , 9432794651 , 3073236299
n×2
58259884
n×3
87389826
n×4
116519768
n×5
145649710
n÷2
14564971
n÷3
9709980.6666667
n÷3
7282485.5
n÷5
5825988.4
n2
848553520923364
n3
2.4718314848393E+22
n4
7.2004307787144E+29
n5
2.0974813095896E+37
2 √n
5397.2161342677
3 √n
307.68987590065
4 √n
73.465748034494
5 √n
31.107701574272
1 , 2 , 17 , 34 , 47 , 94 , 799 , 1598 , 18229 , 36458 , 309893 , 619786 , 856763 , 1713526 , 14564971 , 29129942
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
-29129941
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 29129942 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111110011010110
3
Ternary
2000210221202202
4
Quaternary
1233013303112
5
Quinary
24424124232
6
Senary
2520204502
8
Octal
157076326
10
Decimal
29129942
12
Duodecimal
9909732
16
Hexadecimal
1bc7cd6
20
Vigesimal
9214h2
36
Base36
hcct2
md5
6da6b536503e45cb98fcc8e9f865c4d3
sha1
00a21d7df3c6837603e2858dcae63cc90498b76e
sha256
5c3a946a3f36791ba8f65cd7197a318efa01e3169f1f5f7765d7d0acc82dd039
sha512
5a51337275c4f1902f6915d63334b87202b8281098e7f81dfb0c9e4ff79edfc5ee795a9bd7c5f2782c49005b8678d097f3a2085c289312236b0c8a708a55e133
ripemd-160
9352e73e0c9d049b2b1d4a309dfe05cda87bb0f8
Diameter
58259884
Circumference
183028823.57339
Area
2.6658095075106E+15
Volume
1.0353983511578E+23
Surface area
1.0663238030042E+16
Circumference
183028823.57339
Perimeter
116519768
Area
848553520923364
Diagonal
41195959.047542
Surface area
5091321125540184
Volume
2.4718314848393E+22
Space diagonal
50454539.565535
Perimeter
87389826
Area
3.6743445279518E+14
Altitude
25227269.782767
Surface area
3.6743445279518E+14
Volume
2.9130813414672E+21
Height
13731986.349181