29121685 is an odd 8-digits composite number following 29121684
and preceding 29121686 . In scientific notation, it is written as 2.9121685 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 22728960 positive integers (up to 29121685) that are relatively prime to 29121685.
29121685 has 8 divisors, whose sum is 35798616
The reverse of 29121685 is 58612192
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-one thousand six hundred eighty-five
Scientific notation
2.9121685 × 10^7
Engineering notation
2.9121685 × 10^6
Prime Factorization
5 × 41 × 142057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121685
Product of the distinct prime numbers
The prime factorization of 29121685 is 5 × 41 × 142057.
Since it has a total of 3 prime factors.
7 , 7 , 14 , 41 , 250 , 316 , 4116 , 2522 , 73010 , 94702 , 455209 , 733797 , 22186 , 6641877 , 60258561 , 28920566 , 908227227 , 538871447 , 924705135 , 4192591301
n×2
58243370
n×3
87365055
n×4
116486740
n×5
145608425
n÷2
14560842.5
n÷3
9707228.3333333
n÷3
7280421.25
n÷5
5824337
n2
848072537239225
n3
2.4697301286631E+22
n4
7.1922702841938E+29
n5
2.0945102965115E+37
2 √n
5396.4511486717
3 √n
307.660801173
4 √n
73.460541440093
5 √n
31.105937853496
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
-29121684
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 29121685 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110010010101
3
Ternary
2000210112102221
4
Quaternary
1233011302111
5
Quinary
24423343220
6
Senary
2520102341
8
Octal
157056225
10
Decimal
29121685
12
Duodecimal
99049b1
16
Hexadecimal
1bc5c95
20
Vigesimal
920445
36
Base36
hc6fp
md5
6cad5bb16da5641996be9b7a7cd223f0
sha1
330e88b250b510aeb699d15a67c8f42b15c641e4
sha256
2e9ac9ae98af2c49b268aaef933e9ee1723296dddbb3d27c6c103844f4d2da8d
sha512
286cbfe676790a8019a49eb7842dc56650b2deeb262d13fd2b54f29e59c142cbe31452b8968e451fdf6ae2127bfab8efa8c70a4572633d5f82dc2854ae4e545f
ripemd-160
d4deeeb2fd538b67bf918474acb7aded40e355d8
Diameter
58243370
Circumference
182976943.31231
Area
2.664298452702E+15
Volume
1.034518137141E+23
Surface area
1.0657193810808E+16
Circumference
182976943.31231
Perimeter
116486740
Area
848072537239225
Diagonal
41184281.886157
Surface area
5088435223435350
Volume
2.4697301286631E+22
Space diagonal
50440238.022016
Perimeter
87365055
Area
3.6722618075055E+14
Altitude
25220119.011008
Surface area
3.6722618075055E+14
Volume
2.9106048694641E+21
Height
13728093.962052