121330649 is an odd 9-digits composite number following 121330648
and preceding 121330650 . In scientific notation, it is written as 1.21330649 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 99590400 positive integers (up to 121330649) that are relatively prime to 121330649.
121330649 has 32 divisors, whose sum is 145981440
The reverse of 121330649 is 946033121
Previous prime number is 79
Is Prime? no Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-one million three hundred thirty thousand six hundred forty-nine
Scientific notation
1.21330649 × 10^8
Engineering notation
1.21330649 × 10^6
Prime Factorization
11 × 43 × 17 × 79 × 191
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
121330649 Product of the distinct prime numbers
The prime factorization of 121330649 is 11 × 43 × 17 × 79 × 191.
Since it has a total of 5 prime factors.
3 , 8 , 58 , 23 , 736 , 993 , 5545 , 4060 , 16863 , 40881 , 820408 , 805551 , 862583 , 5214405 , 46517466 , 38939045 , 167860653 , 459898056 , 7459383828 , 9550224996
n×2
242661298
n×3
363991947
n×4
485322596
n×5
606653245
n÷2
60665324.5
n÷3
40443549.666667
n÷3
30332662.25
n÷5
24266129.8
n2
14721126386761201
n3
1.7861238185168E+24
n4
2.16711562095E+32
n5
2.629375447479E+40
2 √n11015.019246465
3 √n495.05886318329
4 √n104.9524618409
5 √n41.380344709041
1 , 11 , 17 , 43 , 79 , 187 , 191 , 473 , 731 , 869 , 1343 , 2101 , 3247 , 3397 , 8041 , 8213 , 14773 , 15089 , 35717 , 37367 , 57749 , 90343 , 139621 , 165979 , 256513 , 635239 , 648827 , 1535831 , 2821643 , 7137097 , 11030059 , 121330649
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121330648 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121330649 can be divided by 32 positive divisors.
The sum of these divisors (counting 121330649) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110110101101111011001
3
Ternary
22110022020100202
4
Quaternary
13032311233121
5
Quinary
222030040044
6
Senary
20012311545
8
Octal
716655731
10
Decimal
121330649
12
Duodecimal
347725b5
16
Hexadecimal
73b5bd9
20
Vigesimal
1hi66c9
36
Base36
208jbt
md5
38f199a7f7aafd7c54c2f37aa4f9613c
sha1
13f38dcde9f92f18f528baa67a2456f423aa59cb
sha256
78095741767a9e9307afe46a3760094aee2bd9d7615c76b8c3f91061f4c49ee8
sha512
a73b22dc7022d64d9727f224960520d5a355b4e57abf91be438468a66fa1c7c4d7c50d8e6b6c42fa57bf104c049d622cf586904c243e3f62f3c0d6a06d9645b8
ripemd-160
faeac994fa61c7ec0a111d0a5bfb58af197032e6
Diameter
242661298
Circumference
762342951.10736
Area
4.6247782509216E+16
Volume
7.4816979555387E+24
Surface area
1.8499113003686E+17
Circumference
762342951.10736
Perimeter
485322596
Area
14721126386761201
Diagonal
171587449.34733
Surface area
88326758320567206
Volume
1.7861238185168E+24
Space diagonal
210150848.58331
Perimeter
363991947
Area
6.3744347116283E+15
Altitude
105075424.29165
Surface area
6.3744347116283E+15
Volume
2.1049671068534E+23
Height
57195816.44911