29386721 is an odd 8-digits composite number following 29386720
and preceding 29386722 . In scientific notation, it is written as 2.9386721 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 23250528 positive integers (up to 29386721) that are relatively prime to 29386721.
29386721 has 8 divisors, whose sum is 32293800
The reverse of 29386721 is 12768392
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million three hundred eighty-six thousand seven hundred twenty-one
Scientific notation
2.9386721 × 10^7
Engineering notation
2.9386721 × 10^6
Prime Factorization
49 × 13 × 46133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29386721
Product of the distinct prime numbers
The prime factorization of 29386721 is 49 × 13 × 46133.
Since it has a total of 3 prime factors.
8 , 1 , 32 , 4 , 392 , 264 , 6320 , 2989 , 36916 , 66374 , 667396 , 153895 , 5328993 , 6051125 , 92525204 , 1452077 , 329956354 , 11951799 , 7765083837 , 9744809776
n×2
58773442
n×3
88160163
n×4
117546884
n×5
146933605
n÷2
14693360.5
n÷3
9795573.6666667
n÷3
7346680.25
n÷5
5877344.2
n2
863579371131841
n3
2.5377766040807E+22
n4
7.4576933024447E+29
n5
2.1915715238251E+37
2 √n
5420.9520381571
3 √n
308.59132268325
4 √n
73.627114829777
5 √n
31.162351787525
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
-29386720
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 29386721 can be divided by 8 positive divisors.
The sum of these divisors (counting 29386721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000110011111100001
3
Ternary
2001022000000002
4
Quaternary
1300012133201
5
Quinary
30010333341
6
Senary
2525505345
8
Octal
160063741
10
Decimal
29386721
12
Duodecimal
9a12255
16
Hexadecimal
1c067e1
20
Vigesimal
93d6g1
36
Base36
hhuxt
md5
843414330920bf1399c4af2abd28f580
sha1
153afa08292fab4179c6dd90a19e5957213acf0c
sha256
bc904c944561ffc62672910090f5b575b93637623cf532aeeb9457c9140c41b3
sha512
fff785743f0d3b05fd93b1758a6f8969310a467e803b667e4d8fd8d6981a0918ee4bbc58885091bae799717a74b5200c6412559c5ab469595300177a172e404c
ripemd-160
20df7ee84072a28a775230aacf4f42e36f76e216
Diameter
58773442
Circumference
184642213.61339
Area
2.7130146081395E+15
Volume
1.0630213781109E+23
Surface area
1.0852058432558E+16
Circumference
184642213.61339
Perimeter
117546884
Area
863579371131841
Diagonal
41559099.391874
Surface area
5181476226791046
Volume
2.5377766040807E+22
Space diagonal
50899293.839851
Perimeter
88160163
Area
3.7394083679218E+14
Altitude
25449646.919926
Surface area
3.7394083679218E+14
Volume
2.9907984098034E+21
Height
13853033.130625