29121869 is an odd 8-digits composite number following 29121868
and preceding 29121870 . In scientific notation, it is written as 2.9121869 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 24272304 positive integers (up to 29121869) that are relatively prime to 29121869.
29121869 has 16 divisors, whose sum is 34214400
The reverse of 29121869 is 96812192
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-one thousand eight hundred sixty-nine
Scientific notation
2.9121869 × 10^7
Engineering notation
2.9121869 × 10^6
Prime Factorization
7 × 659 × 59 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121869
Product of the distinct prime numbers
The prime factorization of 29121869 is 7 × 659 × 59 × 107.
Since it has a total of 4 prime factors.
6 , 10 , 45 , 6 , 627 , 263 , 6424 , 3916 , 68404 , 65578 , 700002 , 934412 , 5063428 , 3620963 , 53211235 , 36710748 , 201813832 , 113882128 , 5652973675 , 9255760655
n×2
58243738
n×3
87365607
n×4
116487476
n×5
145609345
n÷2
14560934.5
n÷3
9707289.6666667
n÷3
7280467.25
n÷5
5824373.8
n2
848083254053161
n3
2.469776942563E+22
n4
7.192452058054E+29
n5
2.0945764662343E+37
2 √n
5396.4681968858
3 √n
307.66144913766
4 √n
73.460657476542
5 √n
31.105977160824
1 , 7 , 59 , 107 , 413 , 659 , 749 , 4613 , 6313 , 38881 , 44191 , 70513 , 272167 , 493591 , 4160267 , 29121869
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
-29121868
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 29121869 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110101001101
3
Ternary
2000210112200202
4
Quaternary
1233011311031
5
Quinary
24423344434
6
Senary
2520103245
8
Octal
157056515
10
Decimal
29121869
12
Duodecimal
9904b25
16
Hexadecimal
1bc5d4d
20
Vigesimal
9204d9
36
Base36
hc6kt
md5
91f673ad5c1f78e5c8018d61d2be1199
sha1
20bd4b1bfb87f2d7c903c4001520ba70c6d9b28a
sha256
36fd14ed32d0d62f13b9bf192a0bdbdcbf60f129223896a3a0ab6611c7eee30b
sha512
d2c6f8b08642350c7cf26457fe08a8b833baafa60b49d4dba230d03c98613a79d310f93ba9735e010fe858c860de0e58ac00a2dfcefdf8900b5e3bf76dcff99f
ripemd-160
1c690897be673cea95e9e5b370f1eaa415c09cb9
Diameter
58243738
Circumference
182978099.41841
Area
2.6643321205659E+15
Volume
1.0345377465015E+23
Surface area
1.0657328482264E+16
Circumference
182978099.41841
Perimeter
116487476
Area
848083254053161
Diagonal
41184542.101453
Surface area
5088499524318966
Volume
2.469776942563E+22
Space diagonal
50440556.719365
Perimeter
87365607
Area
3.672308212671E+14
Altitude
25220278.359683
Surface area
3.672308212671E+14
Volume
2.9106600401741E+21
Height
13728180.700484