29388909 is an odd 8-digits composite number following 29388908
and preceding 29388910 . In scientific notation, it is written as 2.9388909 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 17156160 positive integers (up to 29388909) that are relatively prime to 29388909.
29388909 has 32 divisors, whose sum is 44352000
The reverse of 29388909 is 90988392
Previous prime number is 149
Is Prime? no Number parity odd Number length 8 Sum of Digits 48 Digital Root 3
Name
twenty-nine million three hundred eighty-eight thousand nine hundred nine
Scientific notation
2.9388909 × 10^7
Engineering notation
2.9388909 × 10^6
Prime Factorization
3 × 11 × 43 × 149 × 139
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
29388909 Product of the distinct prime numbers
The prime factorization of 29388909 is 3 × 11 × 43 × 149 × 139.
Since it has a total of 5 prime factors.
2 , 4 , 76 , 99 , 616 , 722 , 8765 , 8321 , 19992 , 52892 , 632089 , 221656 , 8968473 , 7484823 , 16174462 , 50557497 , 106869625 , 695121531 , 8256112848 , 9902354380
n×2
58777818
n×3
88166727
n×4
117555636
n×5
146944545
n÷2
14694454.5
n÷3
9796303
n÷3
7347227.25
n÷5
5877781.8
n2
863707972210281
n3
2.5383434997862E+22
n4
7.459914612596E+29
n5
2.1923875169735E+37
2 √n5421.1538439709
3 √n308.5989812564
4 √n73.628485275543
5 √n31.162815814764
1 , 3 , 11 , 33 , 43 , 129 , 139 , 149 , 417 , 447 , 473 , 1419 , 1529 , 1639 , 4587 , 4917 , 5977 , 6407 , 17931 , 19221 , 20711 , 62133 , 65747 , 70477 , 197241 , 211431 , 227821 , 683463 , 890573 , 2671719 , 9796303 , 29388909
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-29388908 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29388909 can be divided by 32 positive divisors.
The sum of these divisors (counting 29388909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110000000111000001101101
3
Ternary
2001022010000010
4
Quaternary
1300013001231
5
Quinary
30010421114
6
Senary
2525523433
8
Octal
160070155
10
Decimal
29388909
12
Duodecimal
9a13579
16
Hexadecimal
1c0706d
20
Vigesimal
93dc59
36
Base36
hhwml
md5
411f1ba9095aa7f2219a0594bc4209ad
sha1
ac6183e3ea2b06eeacfd05c7e378092e1789da4e
sha256
f91772eda976c3b885a9536d8f1e6d19623432f71d46aa90a1c3f4e6fbfbaa9b
sha512
e647be8e43fedfbb9fba8580ebb87661160cefa9a56df2c6eba0e6d777fb2f9dec812174a1026e9c11fd528064563bb638c70e04a5c34faf9e6c727f7ff60b31
ripemd-160
ab3a7f1da83cfc912ea931cf02563c7d4f9779e1
Diameter
58777818
Circumference
184655961.22284
Area
2.7134186203428E+15
Volume
1.0632588388288E+23
Surface area
1.0853674481371E+16
Circumference
184655961.22284
Perimeter
117555636
Area
863707972210281
Diagonal
41562193.691149
Surface area
5182247833261686
Volume
2.5383434997862E+22
Space diagonal
50903083.567018
Perimeter
88166727
Area
3.7399652269262E+14
Altitude
25451541.783509
Surface area
3.7399652269262E+14
Volume
2.9914665027994E+21
Height
13854064.563716