29121705 is an odd 8-digits composite number following 29121704
and preceding 29121706 . In scientific notation, it is written as 2.9121705 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 15128640 positive integers (up to 29121705) that are relatively prime to 29121705.
29121705 has 12 divisors, whose sum is 30553476
The reverse of 29121705 is 50712192
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand seven hundred five
Scientific notation
2.9121705 × 10^7
Engineering notation
2.9121705 × 10^6
Prime Factorization
45 × 61 × 103 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
282735
Product of the distinct prime numbers
The prime factorization of 29121705 is 45 × 61 × 103 × 103.
Since it has a total of 4 prime factors.
2 , 9 , 29 , 64 , 359 , 595 , 2655 , 26 , 30288 , 63213 , 219643 , 700960 , 9925142 , 8563132 , 91905904 , 42806314 , 652171220 , 631389097 , 8010508778 , 9620752866
n×2
58243410
n×3
87365115
n×4
116486820
n×5
145608525
n÷2
14560852.5
n÷3
9707235
n÷3
7280426.25
n÷5
5824341
n2
848073702107025
n3
2.4697352171019E+22
n4
7.1922900420551E+29
n5
2.0945174887917E+37
2 √n
5396.4530017411
3 √n
307.66087160407
4 √n
73.460554052778
5 √n
31.105942126041
1 , 45 , 61 , 103 , 2745 , 4635 , 6283 , 10609 , 282735 , 477405 , 647149 , 29121705
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121705 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121705) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101110010101001
3
Ternary
2000210112110200
4
Quaternary
1233011302221
5
Quinary
24423343310
6
Senary
2520102413
8
Octal
157056251
10
Decimal
29121705
12
Duodecimal
9904a09
16
Hexadecimal
1bc5ca9
20
Vigesimal
920455
36
Base36
hc6g9
md5
fbdc0ef5064ed5b74550c857d5bb1e40
sha1
b86b0533203d207580a508d3378c34486c06a5ef
sha256
98eb04e7887d0a2b5f9e34a99c67d73897c20f2182f2b9682f6a3c4f5fd1c24c
sha512
fcca468eb63e904de7b470cd649371e6c0564aff1cd10ee906caf7ea7925ca30f7d9e8308bef52aec0d473d1863fc7319526298a86b68ea82c10542bbd58ffa3
ripemd-160
d60928c650cfe5e077bd7eeb4ab9e53603e0565a
Diameter
58243410
Circumference
182977068.97602
Area
2.6643021122421E+15
Volume
1.0345202685812E+23
Surface area
1.0657208448969E+16
Circumference
182977068.97602
Perimeter
116486820
Area
848073702107025
Diagonal
41184310.170428
Surface area
5088442212642150
Volume
2.4697352171019E+22
Space diagonal
50440272.663033
Perimeter
87365115
Area
3.672266851531E+14
Altitude
25220136.331516
Surface area
3.672266851531E+14
Volume
2.9106108662466E+21
Height
13728103.390143