121009898 is an even 9-digits composite number following 121009897
and preceding 121009899 . In scientific notation, it is written as 1.21009898 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 57320460 positive integers (up to 121009898) that are relatively prime to 121009898.
121009898 has 8 divisors, whose sum is 191068320
The reverse of 121009898 is 898900121
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million nine thousand eight hundred ninety-eight
Scientific notation
1.21009898 × 10^8
Engineering notation
1.21009898 × 10^6
Prime Factorization
2 × 19 × 3184471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121009898
Product of the distinct prime numbers
The prime factorization of 121009898 is 2 × 19 × 3184471.
Since it has a total of 3 prime factors.
9 , 5 , 91 , 89 , 283 , 948 , 1382 , 6655 , 42732 , 51285 , 175980 , 209602 , 2029409 , 7865925 , 54210950 , 27294215 , 522560682 , 435125251 , 5276008898 , 6405594743
n×2
242019796
n×3
363029694
n×4
484039592
n×5
605049490
n÷2
60504949
n÷3
40336632.666667
n÷3
30252474.5
n÷5
24201979.6
n2
14643395413970404
n3
1.7719957854182E+24
n4
2.1442902924989E+32
n5
2.5948034957768E+40
2 √n
11000.44989989
3 √n
494.62223056142
4 √n
104.88302960866
5 √n
41.358442832489
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
-121009897
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 121009898 can be divided by 8 positive divisors.
The sum of these divisors (counting 121009898) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101100111011011101010
3
Ternary
22102200221101002
4
Quaternary
13031213123222
5
Quinary
221434304043
6
Senary
20001355002
8
Octal
715473352
10
Decimal
121009898
12
Duodecimal
34638a62
16
Hexadecimal
73676ea
20
Vigesimal
1hg64ei
36
Base36
201nu2
md5
a5af45e85b6ee1cb1d8a214425050582
sha1
8f386e7793e23a572153110ef4693c478e67d80f
sha256
fb3abbce6adac8ea53d77f2f046b8f2463c92436ae4bf2d8a89ef957952765d3
sha512
0909fc453ba19ccfe6d8699bc5c85b156f46be14a80b637814f82ab936fe4e3410e3afaa263b4c5bbee488d4c679b7892f21c5a84c012aebe7230a4504ac3230
ripemd-160
23f27f029d07b170ed3ed7fb25dc43377e5da692
Diameter
242019796
Circumference
760327613.1369
Area
4.600358345614E+16
Volume
7.4225185888826E+24
Surface area
1.8401433382456E+17
Circumference
760327613.1369
Perimeter
484039592
Area
14643395413970404
Diagonal
171133838.93298
Surface area
87860372483822424
Volume
1.7719957854182E+24
Space diagonal
209595291.55473
Perimeter
363029694
Area
6.3407762130795E+15
Altitude
104797645.77736
Surface area
6.3407762130795E+15
Volume
2.088317060172E+23
Height
57044612.977662