29120909 is an odd 8-digits composite number following 29120908
and preceding 29120910 . In scientific notation, it is written as 2.9120909 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28814400 positive integers (up to 29120909) that are relatively prime to 29120909.
29120909 has 8 divisors, whose sum is 29429400
The reverse of 29120909 is 90902192
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty thousand nine hundred nine
Scientific notation
2.9120909 × 10^7
Engineering notation
2.9120909 × 10^6
Prime Factorization
349 × 181 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29120909
Product of the distinct prime numbers
The prime factorization of 29120909 is 349 × 181 × 461.
Since it has a total of 3 prime factors.
9 , 4 , 76 , 89 , 985 , 995 , 8900 , 2080 , 25053 , 77152 , 115423 , 157252 , 3578596 , 9071163 , 13104556 , 66124990 , 2764767 , 278549714 , 748229506 , 3532117970
n×2
58241818
n×3
87362727
n×4
116483636
n×5
145604545
n÷2
14560454.5
n÷3
9706969.6666667
n÷3
7280227.25
n÷5
5824181.8
n2
848027340986281
n3
2.4695327026373E+22
n4
7.1915037106026E+29
n5
2.0942312512962E+37
2 √n
5396.3792490892
3 √n
307.65806842245
4 √n
73.460052062935
5 √n
31.105772076927
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
-29120908
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 29120909 can be divided by 8 positive divisors.
The sum of these divisors (counting 29120909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101100110001101
3
Ternary
2000210111101012
4
Quaternary
1233011212031
5
Quinary
24423332114
6
Senary
2520055005
8
Octal
157054615
10
Decimal
29120909
12
Duodecimal
9904465
16
Hexadecimal
1bc598d
20
Vigesimal
920259
36
Base36
hc5u5
md5
9a0174a32acd347b23615c65a0f60ba9
sha1
b5c1adcab6f3a06a812a31ac1b38bbd6b2808910
sha256
1667f2f237e66621429a561bb0aece5f3884cf77b4be4e55e0f2d1d28ee27f4e
sha512
7cf10fc3fbf21dec070afea04005b2169ed0907c7a8d735bc62a95ca27695b1fdea0451a23bd04d3459736bb91e691ab12440ac0704a9b92e7317b77e817d8af
ripemd-160
0a819e1ce8e04c33f5245c26ede6b1d4b78a02cf
Diameter
58241818
Circumference
182972067.56051
Area
2.6641564644858E+15
Volume
1.0344354395207E+23
Surface area
1.0656625857943E+16
Circumference
182972067.56051
Perimeter
116483636
Area
848027340986281
Diagonal
41183184.456433
Surface area
5088164045917686
Volume
2.4695327026373E+22
Space diagonal
50438893.95059
Perimeter
87362727
Area
3.6720661019894E+14
Altitude
25219446.975295
Surface area
3.6720661019894E+14
Volume
2.9103722006613E+21
Height
13727728.152144