29121386 is an even 8-digits composite number following 29121385
and preceding 29121387 . In scientific notation, it is written as 2.9121386 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 12480300 positive integers (up to 29121386) that are relatively prime to 29121386.
29121386 has 16 divisors, whose sum is 50942400
The reverse of 29121386 is 68312192
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand three hundred eighty-six
Scientific notation
2.9121386 × 10^7
Engineering notation
2.9121386 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 42451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
594314
Product of the distinct prime numbers
The prime factorization of 29121386 is 2 × 7 × 7 × 7 × 42451.
Since it has a total of 5 prime factors.
7 , 9 , 90 , 74 , 694 , 312 , 7295 , 5809 , 90969 , 69984 , 677951 , 823326 , 1257786 , 8581350 , 16205236 , 18517475 , 568116911 , 98800272 , 4348223282 , 8284637415
n×2
58242772
n×3
87364158
n×4
116485544
n×5
145606930
n÷2
14560693
n÷3
9707128.6666667
n÷3
7280346.5
n÷5
5824277.2
n2
848055122560996
n3
2.4696540573376E+22
n4
7.1919749090195E+29
n5
2.0944027742787E+37
2 √n
5396.4234452089
3 √n
307.65974822461
4 √n
73.460352879692
5 √n
31.105873978664
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 42451 , 84902 , 297157 , 594314 , 2080099 , 4160198 , 14560693 , 29121386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121386 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101101101010
3
Ternary
2000210112000212
4
Quaternary
1233011231222
5
Quinary
24423341021
6
Senary
2520101122
8
Octal
157055552
10
Decimal
29121386
12
Duodecimal
99047a2
16
Hexadecimal
1bc5b6a
20
Vigesimal
920396
36
Base36
hc67e
md5
38db8c3707fa9259f670dacd832f85f0
sha1
04cd4ce872f6b376c03951943b4fef398525950e
sha256
18d479da9a5d036e241dbc8e681138361907cf28daae587956431bad51e46cfe
sha512
8823f9e69dc952cce2fa537e8954d433e502966504d2c233d18f7f39d7b43064419ae908b95b87aa947a334157abaa3b20e57c8ac5bee89ee2422b47e57d3ce0
ripemd-160
28a9a8dcff1d48732d1ed8fe5079ff34ff6640f8
Diameter
58242772
Circumference
182975064.63991
Area
2.6642437428768E+15
Volume
1.0344862724587E+23
Surface area
1.0656974971507E+16
Circumference
182975064.63991
Perimeter
116485544
Area
848055122560996
Diagonal
41183859.036302
Surface area
5088330735365976
Volume
2.4696540573376E+22
Space diagonal
50439720.138825
Perimeter
87364158
Area
3.6721863997367E+14
Altitude
25219860.069412
Surface area
3.6721863997367E+14
Volume
2.9105152185472E+21
Height
13727953.012101