29389905 is an odd 8-digits composite number following 29389904
and preceding 29389906 . In scientific notation, it is written as 2.9389905 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 15132096 positive integers (up to 29389905) that are relatively prime to 29389905.
29389905 has 8 divisors, whose sum is 30632640
The reverse of 29389905 is 50998392
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million three hundred eighty-nine thousand nine hundred five
Scientific notation
2.9389905 × 10^7
Engineering notation
2.9389905 × 10^6
Prime Factorization
135 × 29 × 7507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29389905
Product of the distinct prime numbers
The prime factorization of 29389905 is 135 × 29 × 7507.
Since it has a total of 3 prime factors.
1 , 2 , 44 , 54 , 961 , 44 , 29 , 5368 , 30493 , 14491 , 978220 , 553449 , 2649907 , 3210805 , 9735735 , 78305874 , 604003666 , 563613944 , 8466880190 , 4380754720
n×2
58779810
n×3
88169715
n×4
117559620
n×5
146949525
n÷2
14694952.5
n÷3
9796635
n÷3
7347476.25
n÷5
5877981
n2
863766515909025
n3
2.5386015844747E+22
n4
7.4609259400562E+29
n5
2.1927590459029E+37
2 √n
5421.2457055551
3 √n
308.60246739141
4 √n
73.629109091141
5 √n
31.163027035561
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
-29389904
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 29389905 can be divided by 8 positive divisors.
The sum of these divisors (counting 29389905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000111010001010001
3
Ternary
2001022011101000
4
Quaternary
1300013101101
5
Quinary
30010434110
6
Senary
2525532213
8
Octal
160072121
10
Decimal
29389905
12
Duodecimal
9a14069
16
Hexadecimal
1c07451
20
Vigesimal
93def5
36
Base36
hhxe9
md5
2c06e0889531282597f6800b63ed55c1
sha1
bc8f46abe8ab7617aafb63df467bf2b70aba9980
sha256
81be918b5e7d447f5413ffe96d026206a2007cc46e38d440978e96d45efbf32b
sha512
29776b05422f1b5d9464130532024dedf88b1256554f3d3c3917ef2c5daaed43fed243d1616ce395c9fc0d074caacd2cb931b5c6c2a8fa68403727daf69fef05
ripemd-160
d8f810b34520185f3f99ebfdfcec934a98c468a6
Diameter
58779810
Circumference
184662219.2754
Area
2.7136025407966E+15
Volume
1.0633669450903E+23
Surface area
1.0854410163187E+16
Circumference
184662219.2754
Perimeter
117559620
Area
863766515909025
Diagonal
41563602.247857
Surface area
5182599095454150
Volume
2.5386015844747E+22
Space diagonal
50904808.689623
Perimeter
88169715
Area
3.740218728578E+14
Altitude
25452404.344811
Surface area
3.740218728578E+14
Volume
2.9917706585217E+21
Height
13854534.082619