29389985 is an odd 8-digits composite number following 29389984
and preceding 29389986 . In scientific notation, it is written as 2.9389985 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 23464944 positive integers (up to 29389985) that are relatively prime to 29389985.
29389985 has 8 divisors, whose sum is 35338560
The reverse of 29389985 is 58998392
Previous prime number is 11239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-nine million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
2.9389985 × 10^7
Engineering notation
2.9389985 × 10^6
Prime Factorization
5 × 11239 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29389985
Product of the distinct prime numbers
The prime factorization of 29389985 is 5 × 11239 × 523.
Since it has a total of 3 prime factors.
10 , 6 , 3 , 31 , 83 , 25 , 4769 , 7895 , 62189 , 94210 , 207751 , 291047 , 1100805 , 8952892 , 12262257 , 64932268 , 171161218 , 497607765 , 2855485662 , 2006659828
n×2
58779970
n×3
88169955
n×4
117559940
n×5
146949925
n÷2
14694992.5
n÷3
9796661.6666667
n÷3
7347496.25
n÷5
5877997
n2
863771218300225
n3
2.5386223149275E+22
n4
7.4610071756385E+29
n5
2.1927888897691E+37
2 √n
5421.2530839281
3 √n
308.60274739883
4 √n
73.629159196124
5 √n
31.163044000838
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
-29389984
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 29389985 can be divided by 8 positive divisors.
The sum of these divisors (counting 29389985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000111010010100001
3
Ternary
2001022011110222
4
Quaternary
1300013102201
5
Quinary
30010434420
6
Senary
2525532425
8
Octal
160072241
10
Decimal
29389985
12
Duodecimal
9a14115
16
Hexadecimal
1c074a1
20
Vigesimal
93dej5
36
Base36
hhxgh
md5
bcc772afc5ab6cc332345aab2c68e558
sha1
696e5bbbc52276894d3ba5368b4981c0a3e5d4d7
sha256
53b9f4260fbb6700a79fe4258f4a2a0a5da19b8a080fdb73c50d1fe6650c4eea
sha512
62d147ac2054e8afe576cb4ec6821456a9a59eeb5b5c82106639674c4cafc7d951171aef2f1e8a96efe025bfe24bf8772fd8a4d383a7bebd3717acd30eda8e1b
ripemd-160
ec12d58aa58c31f017498c455035847a725383f3
Diameter
58779970
Circumference
184662721.93023
Area
2.7136173137943E+15
Volume
1.0633756286421E+23
Surface area
1.0854469255177E+16
Circumference
184662721.93023
Perimeter
117559940
Area
863771218300225
Diagonal
41563715.384942
Surface area
5182627309801350
Volume
2.5386223149275E+22
Space diagonal
50904947.253687
Perimeter
88169955
Area
3.7402390905291E+14
Altitude
25452473.626844
Surface area
3.7402390905291E+14
Volume
2.9917950895946E+21
Height
13854571.794981