29129742 is an even 8-digits composite number following 29129741
and preceding 29129743 . In scientific notation, it is written as 2.9129742 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9709908 positive integers (up to 29129742) that are relatively prime to 29129742.
29129742 has 8 divisors, whose sum is 48549600
The reverse of 29129742 is 24792192
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million one hundred twenty-nine thousand seven hundred forty-two
Scientific notation
2.9129742 × 10^7
Engineering notation
2.9129742 × 10^6
Prime Factorization
2 × 9 × 1618319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29129742
Product of the distinct prime numbers
The prime factorization of 29129742 is 2 × 9 × 1618319.
Since it has a total of 3 prime factors.
4 , 7 , 49 , 3 , 740 , 722 , 8850 , 2516 , 70398 , 39078 , 979101 , 750129 , 1662681 , 8396328 , 1191090 , 64936032 , 285848690 , 406841239 , 1159629640 , 6174704398
n×2
58259484
n×3
87389226
n×4
116518968
n×5
145648710
n÷2
14564871
n÷3
9709914
n÷3
7282435.5
n÷5
5825948.4
n2
848541868986564
n3
2.4717805719776E+22
n4
7.2002330342321E+29
n5
2.0974093062706E+37
2 √n
5397.1976061656
3 √n
307.68917172124
4 √n
73.46562193411
5 √n
31.10765885838
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
-29129741
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 29129742 can be divided by 8 positive divisors.
The sum of these divisors (counting 29129742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111110000001110
3
Ternary
2000210221111100
4
Quaternary
1233013300032
5
Quinary
24424122432
6
Senary
2520203530
8
Octal
157076016
10
Decimal
29129742
12
Duodecimal
99095a6
16
Hexadecimal
1bc7c0e
20
Vigesimal
921472
36
Base36
hccni
md5
81cd064c047f5ad69b1aa1de4b8b3d75
sha1
2785f8292f3111f72a0f1a8ef0e50abafd91c0ad
sha256
97a302cc684eb3e1e93e09acf2cee21aa472b85ba082ad5c6137b7103222ec4d
sha512
076c6161822e4a34c231292eb9d310369cad22e4d68d125ab82203224205c6654e4b829a8a517cf853d7a2ddd91d2419d5194608c0590b2513004b803c91cf30
ripemd-160
eb51fec0054f282133e07e3299276e99a575fb22
Diameter
58259484
Circumference
183027566.93633
Area
2.6657729018715E+15
Volume
1.0353770248281E+23
Surface area
1.0663091607486E+16
Circumference
183027566.93633
Perimeter
116518968
Area
848541868986564
Diagonal
41195676.204829
Surface area
5091251213919384
Volume
2.4717805719776E+22
Space diagonal
50454193.155373
Perimeter
87389226
Area
3.6742940735855E+14
Altitude
25227096.577687
Surface area
3.6742940735855E+14
Volume
2.9130213400843E+21
Height
13731892.068276