29389918 is an even 8-digits composite number following 29389917
and preceding 29389919 . In scientific notation, it is written as 2.9389918 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 14694958 positive integers (up to 29389918) that are relatively prime to 29389918.
29389918 has 4 divisors, whose sum is 44084880
The reverse of 29389918 is 81998392
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million three hundred eighty-nine thousand nine hundred eighteen
Scientific notation
2.9389918 × 10^7
Engineering notation
2.9389918 × 10^6
Prime Factorization
2 × 14694959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29389918
Product of the distinct prime numbers
The prime factorization of 29389918 is 2 × 14694959.
Since it has a total of 2 prime factors.
10 , 1 , 68 , 69 , 915 , 457 , 9607 , 6134 , 49583 , 6775 , 237974 , 775236 , 95588 , 3004664 , 12549615 , 46622750 , 912078537 , 534196115 , 4111038226 , 1708807139
n×2
58779836
n×3
88169754
n×4
117559672
n×5
146949590
n÷2
14694959
n÷3
9796639.3333333
n÷3
7347479.5
n÷5
5877983.6
n2
863767280046724
n3
2.5386049531656E+22
n4
7.4609391407932E+29
n5
2.192763895509E+37
2 √n
5421.2469045414
3 √n
308.60251289265
4 √n
73.629117233208
5 √n
31.163029792421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29389917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29389918 can be divided by 4 positive divisors.
The sum of these divisors (counting 29389918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000000111010001011110
3
Ternary
2001022011101111
4
Quaternary
1300013101132
5
Quinary
30010434133
6
Senary
2525532234
8
Octal
160072136
10
Decimal
29389918
12
Duodecimal
9a1407a
16
Hexadecimal
1c0745e
20
Vigesimal
93defi
36
Base36
hhxem
md5
04d8c85f1253f4d1c0e72ac1954b8f28
sha1
c20a9f5af913fdd0ae20cb6abc8d966e543bbda6
sha256
eb23a5337180c24ecbbc444608c42c4eea985fc482ad89ab2d77b28966a62e6a
sha512
6ffc4d7d3e5b57a0027e7ad26431f31baef112813e230f48ce7d716d5eb0059645f27174d1b70d592bebebc7e40b3ae5cbc6f42d6f1ae1534693e585ed8adfaf
ripemd-160
db83e89c8f52bed9abdee7de90c6a6c1868a7973
Diameter
58779836
Circumference
184662300.95681
Area
2.713604941406E+15
Volume
1.0633683561642E+23
Surface area
1.0854419765624E+16
Circumference
184662300.95681
Perimeter
117559672
Area
863767280046724
Diagonal
41563620.632633
Surface area
5182603680280344
Volume
2.5386049531656E+22
Space diagonal
50904831.206283
Perimeter
88169754
Area
3.7402220373913E+14
Altitude
25452415.603142
Surface area
3.7402220373913E+14
Volume
2.991774628562E+21
Height
13854540.210878