121043909 is an odd 9-digits composite number following 121043908
and preceding 121043910 . In scientific notation, it is written as 1.21043909 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 100507392 positive integers (up to 121043909) that are relatively prime to 121043909.
121043909 has 16 divisors, whose sum is 142695168
The reverse of 121043909 is 909340121
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million forty-three thousand nine hundred nine
Scientific notation
1.21043909 × 10^8
Engineering notation
1.21043909 × 10^6
Prime Factorization
7 × 263 × 37 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121043909
Product of the distinct prime numbers
The prime factorization of 121043909 is 7 × 263 × 37 × 1777.
Since it has a total of 4 prime factors.
10 , 3 , 49 , 15 , 171 , 656 , 4681 , 3415 , 11745 , 93885 , 852862 , 463312 , 9593324 , 9597434 , 47760155 , 54950849 , 1969826 , 600993858 , 5586847224 , 5775996489
n×2
242087818
n×3
363131727
n×4
484175636
n×5
605219545
n÷2
60521954.5
n÷3
40347969.666667
n÷3
30260977.25
n÷5
24208781.8
n2
14651627906000281
n3
1.7734903149558E+24
n4
2.1467020029589E+32
n5
2.5984520189627E+40
2 √n
11001.995682602
3 √n
494.66856567162
4 √n
104.89039842904
5 √n
41.360767409088
1 , 7 , 37 , 259 , 263 , 1777 , 1841 , 9731 , 12439 , 65749 , 68117 , 460243 , 467351 , 3271457 , 17291987 , 121043909
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
-121043908
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 121043909 can be divided by 16 positive divisors.
The sum of these divisors (counting 121043909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101101111101111000101
3
Ternary
22102202200000202
4
Quaternary
13031233233011
5
Quinary
221441401114
6
Senary
20002220245
8
Octal
715575705
10
Decimal
121043909
12
Duodecimal
34654685
16
Hexadecimal
736fbc5
20
Vigesimal
1hga9f9
36
Base36
202e2t
md5
c5246408eacde2d2fd483ecfa9086541
sha1
566fb462b70f148adb66a93344a6334ac246357d
sha256
5e6a01ae9abde11b90e59eea758b02f204e435e27cdc8f96302ca3cedde9f563
sha512
ac7628875aaf7b005dbf8f728bbc5799764efd6d39ac18f3246c64ee54aba8b506abd10d3fe8416719f602ba88794ffac18a0672db5fff121369b1f22d8625e2
ripemd-160
0959c8c53ebf636f7e451a90b430f1e4c46fd0c2
Diameter
242087818
Circumference
760541310.55238
Area
4.6029446592622E+16
Volume
7.4287788595702E+24
Surface area
1.8411778637049E+17
Circumference
760541310.55238
Perimeter
484175636
Area
14651627906000281
Diagonal
171181937.75045
Surface area
87909767436001686
Volume
1.7734903149558E+24
Space diagonal
209654200.33474
Perimeter
363131727
Area
6.3443409866966E+15
Altitude
104827100.16737
Surface area
6.3443409866966E+15
Volume
2.0900783801231E+23
Height
57060645.916818