29389986 is an even 8-digits composite number following 29389985
and preceding 29389987 . In scientific notation, it is written as 2.9389986 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 9796644 positive integers (up to 29389986) that are relatively prime to 29389986.
29389986 has 8 divisors, whose sum is 45717840
The reverse of 29389986 is 68998392
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
twenty-nine million three hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
2.9389986 × 10^7
Engineering notation
2.9389986 × 10^6
Prime Factorization
2 × 27 × 544259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29389986
Product of the distinct prime numbers
The prime factorization of 29389986 is 2 × 27 × 544259.
Since it has a total of 3 prime factors.
9 , 6 , 7 , 11 , 93 , 771 , 7903 , 6574 , 50017 , 26545 , 544009 , 185147 , 4594264 , 2528667 , 88893504 , 41315090 , 636782938 , 200977385 , 1758741912 , 2863380501
n×2
58779972
n×3
88169958
n×4
117559944
n×5
146949930
n÷2
14694993
n÷3
9796662
n÷3
7347496.5
n÷5
5877997.2
n2
863771277080196
n3
2.5386225740589E+22
n4
7.4610081910875E+29
n5
2.1927892628195E+37
2 √n
5421.2531761577
3 √n
308.60275089892
4 √n
73.629159822435
5 √n
31.163044212904
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
-29389985
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 29389986 can be divided by 8 positive divisors.
The sum of these divisors (counting 29389986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000000111010010100010
3
Ternary
2001022011111000
4
Quaternary
1300013102202
5
Quinary
30010434421
6
Senary
2525532430
8
Octal
160072242
10
Decimal
29389986
12
Duodecimal
9a14116
16
Hexadecimal
1c074a2
20
Vigesimal
93dej6
36
Base36
hhxgi
md5
01dc8c70ffa5132bdaa073ae643b2c9d
sha1
23023c9e91816c8f856b0ab1d9598041b4da5097
sha256
f76a714663be1e8d19fd15c4d7c363d890ff54bd2976d2f70cb1094e3ebac5da
sha512
a8b1249f106c8057140ec5740caa1a6eade25c1c2765c23e2470a5f35c6eca5e18918fcd863f14c89c4cbb1369502280f0fa45b8a4e1b5ed957a34a8917c78f6
ripemd-160
da04d6865cd2b79bbe2acae54ddc9ac1e8509ea2
Diameter
58779972
Circumference
184662728.21341
Area
2.713617498457E+15
Volume
1.0633757371868E+23
Surface area
1.0854469993828E+16
Circumference
184662728.21341
Perimeter
117559944
Area
863771277080196
Diagonal
41563716.799155
Surface area
5182627662481176
Volume
2.5386225740589E+22
Space diagonal
50904948.985738
Perimeter
88169958
Area
3.7402393450539E+14
Altitude
25452474.492869
Surface area
3.7402393450539E+14
Volume
2.9917953949838E+21
Height
13854572.266385