121588909 is an odd 9-digits composite number following 121588908
and preceding 121588910 . In scientific notation, it is written as 1.21588909 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 108361344 positive integers (up to 121588909) that are relatively prime to 121588909.
121588909 has 12 divisors, whose sum is 136206900
The reverse of 121588909 is 909885121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-one million five hundred eighty-eight thousand nine hundred nine
Scientific notation
1.21588909 × 10^8
Engineering notation
1.21588909 × 10^6
Prime Factorization
29 × 13 × 13 × 24809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9352993
Product of the distinct prime numbers
The prime factorization of 121588909 is 29 × 13 × 13 × 24809.
Since it has a total of 4 prime factors.
10 , 2 , 24 , 93 , 827 , 139 , 1239 , 2464 , 60342 , 18401 , 833423 , 196877 , 527295 , 3640557 , 35730446 , 52519095 , 805037748 , 383436076 , 3893929970 , 1027130249
n×2
243177818
n×3
364766727
n×4
486355636
n×5
607944545
n÷2
60794454.5
n÷3
40529636.333333
n÷3
30397227.25
n÷5
24317781.8
n2
14783862791810281
n3
1.7975537476619E+24
n4
2.1856259904707E+32
n5
2.6574787966338E+40
2 √n
11026.736099136
3 √n
495.40986900946
4 √n
105.00826681332
5 √n
41.397945868234
1 , 13 , 29 , 169 , 377 , 4901 , 24809 , 322517 , 719461 , 4192721 , 9352993 , 121588909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121588908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121588909 can be divided by 12 positive divisors.
The sum of these divisors (counting 121588909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111110100110010101101
3
Ternary
22110210100121221
4
Quaternary
13033310302231
5
Quinary
222111321114
6
Senary
20022023341
8
Octal
717646255
10
Decimal
121588909
12
Duodecimal
34877b51
16
Hexadecimal
73f4cad
20
Vigesimal
1hjic59
36
Base36
20e2lp
md5
09ee270c0f0d044ea58a4553868d85eb
sha1
af9fb9fca49b06ace91fef87a43b81011b425397
sha256
78720a1bdee052b63eee027d7a972a1e89b422f06b2d8fa3431e33c3e91b8033
sha512
70b13ec22296fdf5d315a92e21d47fd6c26d731d4efbd96d333ef936b77ca74c28921a2c32325f3f090c8488d9188915bf14b2815b8c7b4eaa6cced9b4626864
ripemd-160
42c86ba1dbf0af1b8d4d82da56a7152cde124d4c
Diameter
243177818
Circumference
763965646.5448
Area
4.6444874738431E+16
Volume
7.5295755307833E+24
Surface area
1.8577949895372E+17
Circumference
763965646.5448
Perimeter
486355636
Area
14783862791810281
Diagonal
171952684.14195
Surface area
88703176750861686
Volume
1.7975537476619E+24
Space diagonal
210598168.02487
Perimeter
364766727
Area
6.4016003718856E+15
Altitude
105299084.01243
Surface area
6.4016003718856E+15
Volume
2.1184374075317E+23
Height
57317561.380649