29925909 is an odd 8-digits composite number following 29925908
and preceding 29925910 . In scientific notation, it is written as 2.9925909 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18415728 positive integers (up to 29925909) that are relatively prime to 29925909.
29925909 has 16 divisors, whose sum is 47745600
The reverse of 29925909 is 90952992
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million nine hundred twenty-five thousand nine hundred nine
Scientific notation
2.9925909 × 10^7
Engineering notation
2.9925909 × 10^6
Prime Factorization
9 × 3 × 13 × 85259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29925909
Product of the distinct prime numbers
The prime factorization of 29925909 is 9 × 3 × 13 × 85259.
Since it has a total of 4 prime factors.
10 , 2 , 20 , 63 , 85 , 517 , 2656 , 9357 , 56203 , 98792 , 427407 , 781885 , 9597953 , 2481366 , 71406856 , 17686722 , 517619995 , 480230732 , 1960660216 , 2374822081
n×2
59851818
n×3
89777727
n×4
119703636
n×5
149629545
n÷2
14962954.5
n÷3
9975303
n÷3
7481477.25
n÷5
5985181.8
n2
895560029476281
n3
2.6800447946145E+22
n4
8.0202776639556E+29
n5
2.4001409952627E+37
2 √n
5470.4578418995
3 √n
310.46724198742
4 √n
73.962543506153
5 √n
31.275875106271
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 85259 , 255777 , 767331 , 1108367 , 2301993 , 3325101 , 9975303 , 29925909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29925908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29925909 can be divided by 16 positive divisors.
The sum of these divisors (counting 29925909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001010001000010101
3
Ternary
2002022101122000
4
Quaternary
1302022020111
5
Quinary
30130112114
6
Senary
2545225513
8
Octal
162121025
10
Decimal
29925909
12
Duodecimal
a032299
16
Hexadecimal
1c8a215
20
Vigesimal
970ef9
36
Base36
htez9
md5
67db24486ede97e06248a8d09e39511e
sha1
0b887487a6fdedc6e012136f4e2a7d04a3a1d30f
sha256
23e0a85a9853b15c3fcb354b57abb8679a8f8bd94ddff1fe1ac9607519c1eed9
sha512
bd1dc468b2b3efebd832382db403f204d1d7f79361f2a6aeb030350bafe56d408d642b4b944a4a6434ea46f82c1d6d2b41033201a6c22dcd575f3ca83ce7ba24
ripemd-160
0aaec3d9c44a8c660f5ec1c7422d875a7eb5e7a4
Diameter
59851818
Circumference
188030031.73279
Area
2.8134848094513E+15
Volume
1.122614538407E+23
Surface area
1.1253939237805E+16
Circumference
188030031.73279
Perimeter
119703636
Area
895560029476281
Diagonal
42321626.374143
Surface area
5373360176857686
Volume
2.6800447946145E+22
Space diagonal
51833194.850683
Perimeter
89777727
Area
3.877888680702E+14
Altitude
25916597.425341
Surface area
3.877888680702E+14
Volume
3.1584630802593E+21
Height
14107208.791381