29388889 is an odd 8-digits composite number following 29388888
and preceding 29388890 . In scientific notation, it is written as 2.9388889 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 28929600 positive integers (up to 29388889) that are relatively prime to 29388889.
29388889 has 8 divisors, whose sum is 29850912
The reverse of 29388889 is 98888392
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-nine million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.9388889 × 10^7
Engineering notation
2.9388889 × 10^6
Prime Factorization
83 × 401 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29388889
Product of the distinct prime numbers
The prime factorization of 29388889 is 83 × 401 × 883.
Since it has a total of 3 prime factors.
1 , 1 , 42 , 24 , 120 , 378 , 9903 , 8297 , 80584 , 76112 , 160094 , 767870 , 5126730 , 2473730 , 11494519 , 96192404 , 333992886 , 677808561 , 5946892859 , 4779371971
n×2
58777778
n×3
88166667
n×4
117555556
n×5
146944445
n÷2
14694444.5
n÷3
9796296.3333333
n÷3
7347222.25
n÷5
5877777.8
n2
863706796654321
n3
2.5383383175419E+22
n4
7.4598943058687E+29
n5
2.1923800570691E+37
2 √n
5421.1519993448
3 √n
308.59891125289
4 √n
73.628472748963
5 √n
31.162811573324
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
-29388888
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 29388889 can be divided by 8 positive divisors.
The sum of these divisors (counting 29388889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000111000001011001
3
Ternary
2001022002222101
4
Quaternary
1300013001121
5
Quinary
30010421024
6
Senary
2525523401
8
Octal
160070131
10
Decimal
29388889
12
Duodecimal
9a13561
16
Hexadecimal
1c07059
20
Vigesimal
93dc49
36
Base36
hhwm1
md5
919956f3b0b337e32a15da546569e4d5
sha1
31d3513edfae98ce23fd77041792da83ec923bc1
sha256
79c44543a72c2262dd88bc32c1c4efac857fe93308b2aeb8842be965ea1d8644
sha512
93f55b00b2971042681decf395853df273774596990251caf91f1301a7b31ef34662805f35f17aaaab29b32b9e7531eb833cc468055be772d9c3df8e970fd831
ripemd-160
4a78e77a8922de827ecc81b1d7b097a8fa2d0097
Diameter
58777778
Circumference
184655835.55913
Area
2.7134149272248E+15
Volume
1.0632566680954E+23
Surface area
1.0853659708899E+16
Circumference
184655835.55913
Perimeter
117555556
Area
863706796654321
Diagonal
41562165.406877
Surface area
5182240779925926
Volume
2.5383383175419E+22
Space diagonal
50903048.926002
Perimeter
88166667
Area
3.7399601366196E+14
Altitude
25451524.463001
Surface area
3.7399601366196E+14
Volume
2.9914603954659E+21
Height
13854055.135626