29121385 is an odd 8-digits composite number following 29121384
and preceding 29121386 . In scientific notation, it is written as 2.9121385 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 23297104 positive integers (up to 29121385) that are relatively prime to 29121385.
29121385 has 4 divisors, whose sum is 34945668
The reverse of 29121385 is 58312192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand three hundred eighty-five
Scientific notation
2.9121385 × 10^7
Engineering notation
2.9121385 × 10^6
Prime Factorization
5 × 5824277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121385
Product of the distinct prime numbers
The prime factorization of 29121385 is 5 × 5824277.
Since it has a total of 2 prime factors.
3 , 5 , 44 , 91 , 847 , 268 , 4909 , 925 , 38713 , 89132 , 450352 , 174662 , 3053444 , 1805661 , 60278123 , 28252468 , 24833837 , 91299746 , 6705122972 , 3662345459
n×2
58242770
n×3
87364155
n×4
116485540
n×5
145606925
n÷2
14560692.5
n÷3
9707128.3333333
n÷3
7280346.25
n÷5
5824277
n2
848055064318225
n3
2.4696538029211E+22
n4
7.1919739211579E+29
n5
2.09440241468E+37
2 √n
5396.4233525549
3 √n
307.65974470303
4 √n
73.460352249053
5 √n
31.105873765035
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121385 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101101101101001
3
Ternary
2000210112000211
4
Quaternary
1233011231221
5
Quinary
24423341020
6
Senary
2520101121
8
Octal
157055551
10
Decimal
29121385
12
Duodecimal
99047a1
16
Hexadecimal
1bc5b69
20
Vigesimal
920395
36
Base36
hc67d
md5
24a7934ceb49a6e23865377c0c1cb702
sha1
a13ef7ad65b644ed21f615464d56d070d9621165
sha256
2edf46b0ad939dd383d98b19f32b7814d9d66559df1fd9762c08835d3e1784de
sha512
83e4779bc1a543501f87701f56bacfc5042016be01f822a3cdf14919f26276721785166d2c3252263263fd89fb4440804a136d693aa25711eb39fc74a6cff2de
ripemd-160
0e35cf42a43cf1aba4fc49a86f537c092d7fb9f6
Diameter
58242770
Circumference
182975058.35672
Area
2.6642435599018E+15
Volume
1.0344861658889E+23
Surface area
1.0656974239607E+16
Circumference
182975058.35672
Perimeter
116485540
Area
848055064318225
Diagonal
41183857.622088
Surface area
5088330385909350
Volume
2.4696538029211E+22
Space diagonal
50439718.406774
Perimeter
87364155
Area
3.6721861475381E+14
Altitude
25219859.203387
Surface area
3.6721861475381E+14
Volume
2.9105149187144E+21
Height
13727952.540696