121336981 is an odd 9-digits composite number following 121336980
and preceding 121336982 . In scientific notation, it is written as 1.21336981 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 117026832 positive integers (up to 121336981) that are relatively prime to 121336981.
121336981 has 8 divisors, whose sum is 125724960
The reverse of 121336981 is 189633121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million three hundred thirty-six thousand nine hundred eighty-one
Scientific notation
1.21336981 × 10^8
Engineering notation
1.21336981 × 10^6
Prime Factorization
59 × 53 × 38803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121336981
Product of the distinct prime numbers
The prime factorization of 121336981 is 59 × 53 × 38803.
Since it has a total of 3 prime factors.
4 , 7 , 93 , 33 , 365 , 618 , 4981 , 5493 , 22621 , 47635 , 12414 , 528037 , 8822451 , 1049656 , 20570930 , 85382586 , 611109977 , 947189339 , 5704427895 , 4311963691
n×2
242673962
n×3
364010943
n×4
485347924
n×5
606684905
n÷2
60668490.5
n÷3
40445660.333333
n÷3
30334245.25
n÷5
24267396.2
n2
14722662958194361
n3
1.7864034756278E+24
n4
2.1675680458059E+32
n5
2.6300616279016E+40
2 √n
11015.30666845
3 √n
495.06747507215
4 √n
104.95383112803
5 √n
41.380776611245
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
-121336980
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 121336981 can be divided by 8 positive divisors.
The sum of these divisors (counting 121336981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110110111010010010101
3
Ternary
22110022120001021
4
Quaternary
13032313102111
5
Quinary
222030240411
6
Senary
20012401141
8
Octal
716672225
10
Decimal
121336981
12
Duodecimal
347761b1
16
Hexadecimal
73b7495
20
Vigesimal
1hi7291
36
Base36
208o7p
md5
476eee98532629355b4e16fb772e0390
sha1
b460ed701b5f2608f7fc0bb796ef260f8e4a838a
sha256
c2baaedd2cc0ad5455ccaa2ca20c241fbfe23c1f2ac5864a62428933dc59ea10
sha512
68bb60d530d82ac0651814ddcf81f87027e86bbb96c60413bddf9b104c886fe0a61e364e7851a47197e8f214daf00e6c386a61b3f0ca7e546c895c8231150b6f
ripemd-160
7e0827a1344b30c459d9128c538fa44567043440
Diameter
242673962
Circumference
762382736.23673
Area
4.6252609790742E+16
Volume
7.4828693805062E+24
Surface area
1.8501043916297E+17
Circumference
762382736.23673
Perimeter
485347924
Area
14722662958194361
Diagonal
171596404.14761
Surface area
88335977749166166
Volume
1.7864034756278E+24
Space diagonal
210161815.92902
Perimeter
364010943
Area
6.3751000665762E+15
Altitude
105080907.96451
Surface area
6.3751000665762E+15
Volume
2.1052966859194E+23
Height
57198801.382536