29686021 is an odd 8-digits composite number following 29686020
and preceding 29686022 . In scientific notation, it is written as 2.9686021 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 29250000 positive integers (up to 29686021) that are relatively prime to 29686021.
29686021 has 8 divisors, whose sum is 30125088
The reverse of 29686021 is 12068692
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million six hundred eighty-six thousand twenty-one
Scientific notation
2.9686021 × 10^7
Engineering notation
2.9686021 × 10^6
Prime Factorization
251 × 101 × 1171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29686021
Product of the distinct prime numbers
The prime factorization of 29686021 is 251 × 101 × 1171.
Since it has a total of 3 prime factors.
7 , 2 , 11 , 56 , 271 , 868 , 355 , 2870 , 68616 , 29126 , 373487 , 803234 , 7596403 , 196951 , 6473057 , 71885762 , 285075920 , 539799326 , 3689616382 , 3520750438
n×2
59372042
n×3
89058063
n×4
118744084
n×5
148430105
n÷2
14843010.5
n÷3
9895340.3333333
n÷3
7421505.25
n÷5
5937204.2
n2
881259842812441
n3
2.6161098200187E+22
n4
7.7661891055381E+29
n5
2.3054725287697E+37
2 √n
5448.4879553873
3 √n
309.63544033286
4 √n
73.813873732431
5 √n
31.225571669489
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
-29686020
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 29686021 can be divided by 8 positive divisors.
The sum of these divisors (counting 29686021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001111100100000101
3
Ternary
2001212012120021
4
Quaternary
1301033210011
5
Quinary
30044423041
6
Senary
2540135141
8
Octal
161174405
10
Decimal
29686021
12
Duodecimal
9b374b1
16
Hexadecimal
1c4f905
20
Vigesimal
95af11
36
Base36
ho9vp
md5
530914668002fd194ac55d94abcf4d76
sha1
10a4974d47362075214be603e811f96244449c7e
sha256
7b8d89e166b9a4d74fa61c9f815f2e0281eaa1c56c4af31b25344f64ad224e38
sha512
54cbbc2a6909e06c935afa91e2271588139b3767722f04a66064588e328054478a6494e1e4200fde44544de66d3a7c514af91f9922d25a1365578bbcad443398
ripemd-160
299679d86b99829548eb890af1e3829a3d6d4d10
Diameter
59372042
Circumference
186522770.97582
Area
2.7685594480833E+15
Volume
1.095833518874E+23
Surface area
1.1074237792333E+16
Circumference
186522770.97582
Perimeter
118744084
Area
881259842812441
Diagonal
41982373.511093
Surface area
5287559056874646
Volume
2.6161098200187E+22
Space diagonal
51417696.646557
Perimeter
89058063
Area
3.8159670560533E+14
Altitude
25708848.323278
Surface area
3.8159670560533E+14
Volume
3.0831149901065E+21
Height
13994124.503698