121445841 is an odd 9-digits composite number following 121445840
and preceding 121445842 . In scientific notation, it is written as 1.21445841 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 69273600 positive integers (up to 121445841) that are relatively prime to 121445841.
121445841 has 8 divisors, whose sum is 162794464
The reverse of 121445841 is 148544121
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred forty-one
Scientific notation
1.21445841 × 10^8
Engineering notation
1.21445841 × 10^6
Prime Factorization
3 × 187 × 216481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121445841
Product of the distinct prime numbers
The prime factorization of 121445841 is 3 × 187 × 216481.
Since it has a total of 3 prime factors.
6 , 7 , 47 , 1 , 356 , 110 , 8255 , 922 , 29421 , 38856 , 314094 , 922152 , 3688496 , 9730093 , 29212417 , 25630550 , 233155395 , 336982632 , 6263346279 , 3682810902
n×2
242891682
n×3
364337523
n×4
485783364
n×5
607229205
n÷2
60722920.5
n÷3
40481947
n÷3
30361460.25
n÷5
24289168.2
n2
14749092296197281
n3
1.7912159178983E+24
n4
2.1753572356175E+32
n5
2.64188088955E+40
2 √n
11020.246866563
3 √n
495.21548418372
4 √n
104.97736359122
5 √n
41.388199073179
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
-121445840
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 121445841 can be divided by 8 positive divisors.
The sum of these divisors (counting 121445841) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111010001110111010001
3
Ternary
22110112002101010
4
Quaternary
13033101313101
5
Quinary
222042231331
6
Senary
20015001133
8
Octal
717216721
10
Decimal
121445841
12
Duodecimal
348091a9
16
Hexadecimal
73d1dd1
20
Vigesimal
1hj0ec1
36
Base36
20b07l
md5
e660245b1ebaae1ab255fc9543fcd033
sha1
f065523a607593b6b1fe1611cd8a6f780a1e9e47
sha256
0207df01468af6c7a09c1c6ccd883f9a64dcd746db1798ffbc1ec34927834ef8
sha512
7b4a0628b03165d2a05bbb8ae57b021a8029a796271f3a2bcf33f8d63656ca56cddf3d1de48255a0443a4b6b9ec2be42d15092f0c37203e35604c2e0e872a33f
ripemd-160
c6d2deece8ca31cf9479c72902c21215435989dc
Diameter
242891682
Circumference
763066723.78927
Area
4.6335640004851E+16
Volume
7.5030276915499E+24
Surface area
1.853425600194E+17
Circumference
763066723.78927
Perimeter
485783364
Area
14749092296197281
Diagonal
171750355.43601
Surface area
88494553777183686
Volume
1.7912159178983E+24
Space diagonal
210350366.97993
Perimeter
364337523
Area
6.3865443056341E+15
Altitude
105175183.48997
Surface area
6.3865443056341E+15
Volume
2.1109682035253E+23
Height
57250118.478669