29121305 is an odd 8-digits composite number following 29121304
and preceding 29121306 . In scientific notation, it is written as 2.9121305 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 23140096 positive integers (up to 29121305) that are relatively prime to 29121305.
29121305 has 8 divisors, whose sum is 35181000
The reverse of 29121305 is 50312192
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand three hundred five
Scientific notation
2.9121305 × 10^7
Engineering notation
2.9121305 × 10^6
Prime Factorization
5 × 149 × 39089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121305
Product of the distinct prime numbers
The prime factorization of 29121305 is 5 × 149 × 39089.
Since it has a total of 3 prime factors.
5 , 7 , 47 , 58 , 970 , 944 , 4164 , 3244 , 56449 , 8796 , 355889 , 860434 , 6408838 , 5077343 , 25485621 , 25793597 , 624828430 , 310166452 , 9240897156 , 4700115661
n×2
58242610
n×3
87363915
n×4
116485220
n×5
145606525
n÷2
14560652.5
n÷3
9707101.6666667
n÷3
7280326.25
n÷5
5824261
n2
848050404903025
n3
2.4696334496554E+22
n4
7.1918948925618E+29
n5
2.0943736469424E+37
2 √n
5396.4159402329
3 √n
307.65946297648
4 √n
73.460301797862
5 √n
31.10585667469
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
-29121304
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 29121305 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101100011001
3
Ternary
2000210111220212
4
Quaternary
1233011230121
5
Quinary
24423340210
6
Senary
2520100505
8
Octal
157055431
10
Decimal
29121305
12
Duodecimal
9904735
16
Hexadecimal
1bc5b19
20
Vigesimal
920355
36
Base36
hc655
md5
e25fc645ec36deb017fe2e7d966e6491
sha1
acd6f56f39054613a559d0765a461ac0e2990025
sha256
5d6de34bd464a273227d78d0a02e006108c9501b227dadc50f213953a8df5b54
sha512
4f3ef4eff09d8da836382438fef1e045bdf1ae16ad721a4c2e88b07f8e069d358a5a59b0eb62e845988ef51fe9142a6126aafe7705714071ff8ad1ba0d23d359
ripemd-160
8583e7ea31783d1073a6ad79fbd4b2fe9cf90c5e
Diameter
58242610
Circumference
182974555.7019
Area
2.6642289219172E+15
Volume
1.034477640333E+23
Surface area
1.0656915687669E+16
Circumference
182974555.7019
Perimeter
116485220
Area
848050404903025
Diagonal
41183744.485003
Surface area
5088302429418150
Volume
2.4696334496554E+22
Space diagonal
50439579.84271
Perimeter
87363915
Area
3.6721659716785E+14
Altitude
25219789.921355
Surface area
3.6721659716785E+14
Volume
2.9104909321608E+21
Height
13727914.828334