121445811 is an odd 9-digits composite number following 121445810
and preceding 121445812 . In scientific notation, it is written as 1.21445811 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 80653320 positive integers (up to 121445811) that are relatively prime to 121445811.
121445811 has 24 divisors, whose sum is 182617344
The reverse of 121445811 is 118544121
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred eleven
Scientific notation
1.21445811 × 10^8
Engineering notation
1.21445811 × 10^6
Prime Factorization
3 × 3 × 9 × 3 × 1607 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13493979
Product of the distinct prime numbers
The prime factorization of 121445811 is 3 × 3 × 9 × 3 × 1607 × 311.
Since it has a total of 6 prime factors.
10 , 7 , 94 , 28 , 356 , 676 , 673 , 6381 , 62802 , 25485 , 278568 , 40037 , 992550 , 557876 , 65704584 , 29751252 , 581533525 , 121171669 , 5474661663 , 1141123983
n×2
242891622
n×3
364337433
n×4
485783244
n×5
607229055
n÷2
60722905.5
n÷3
40481937
n÷3
30361452.75
n÷5
24289162.2
n2
14749085009447721
n3
1.7912145904803E+24
n4
2.1753550861592E+32
n5
2.6418776265157E+40
2 √n
11020.245505432
3 √n
495.21544340706
4 √n
104.97735710825
5 √n
41.388197028405
1 , 3 , 9 , 27 , 81 , 243 , 311 , 933 , 1607 , 2799 , 4821 , 8397 , 14463 , 25191 , 43389 , 75573 , 130167 , 390501 , 499777 , 1499331 , 4497993 , 13493979 , 40481937 , 121445811
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121445810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445811 can be divided by 24 positive divisors.
The sum of these divisors (counting 121445811) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111010001110110110011
3
Ternary
22110112002100000
4
Quaternary
13033101312303
5
Quinary
222042231221
6
Senary
20015001043
8
Octal
717216663
10
Decimal
121445811
12
Duodecimal
34809183
16
Hexadecimal
73d1db3
20
Vigesimal
1hj0eab
36
Base36
20b06r
md5
49e79cffb31d8ffc1f9e53da527fa42f
sha1
a5f56daa8101b98a619c7c28988f3520014044a8
sha256
1af058961f945e84d709286ba973c5a542a0b8c3d2ca6f2059c145aee5bd7517
sha512
737e7881ef0e762a83c946c3a66be0b175aca11b466bf8d9889b0a6a68bb3d7de9c4493659f3f41fcd07250de8c43b32d626ff34c1456f626c41ceb2cb23979a
ripemd-160
55298d7acd9eeb0a92fd745185da8a153082bc6b
Diameter
242891622
Circumference
763066535.29371
Area
4.6335617112852E+16
Volume
7.5030221312744E+24
Surface area
1.8534246845141E+17
Circumference
763066535.29371
Perimeter
485783244
Area
14749085009447721
Diagonal
171750313.0096
Surface area
88494510056686326
Volume
1.7912145904803E+24
Space diagonal
210350315.01841
Perimeter
364337433
Area
6.386541150379E+15
Altitude
105175157.5092
Surface area
6.386541150379E+15
Volume
2.1109666391482E+23
Height
57250104.336533