121844809 is an odd 9-digits composite number following 121844808
and preceding 121844810 . In scientific notation, it is written as 1.21844809 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 121784980 positive integers (up to 121844809) that are relatively prime to 121844809.
121844809 has 4 divisors, whose sum is 121904640
The reverse of 121844809 is 908448121
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million eight hundred forty-four thousand eight hundred nine
Scientific notation
1.21844809 × 10^8
Engineering notation
1.21844809 × 10^6
Prime Factorization
2111 × 57719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121844809
Product of the distinct prime numbers
The prime factorization of 121844809 is 2111 × 57719.
Since it has a total of 2 prime factors.
3 , 8 , 46 , 96 , 731 , 93 , 303 , 8068 , 46936 , 57037 , 883806 , 32432 , 4296943 , 8368116 , 90725700 , 17401744 , 638826572 , 125521333 , 9310802351 , 202113334
n×2
243689618
n×3
365534427
n×4
487379236
n×5
609224045
n÷2
60922404.5
n÷3
40614936.333333
n÷3
30461202.25
n÷5
24368961.8
n2
14846157480246481
n3
1.8089272225646E+24
n4
2.2040839192828E+32
n5
2.6855618416498E+40
2 √n
11038.333615179
3 √n
495.75717741618
4 √n
105.06347422001
5 √n
41.415356711562
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121844808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121844809 can be divided by 4 positive divisors.
The sum of these divisors (counting 121844809) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000110011010001001001
3
Ternary
22111021100122201
4
Quaternary
13100303101021
5
Quinary
222143013214
6
Senary
20031320201
8
Octal
720632111
10
Decimal
121844809
12
Duodecimal
34980061
16
Hexadecimal
7433449
20
Vigesimal
1i1ac09
36
Base36
20jk21
md5
757d9000628c574934795d4afde54cd9
sha1
fa1cd02228411270ae0f5c3e85f4715102bde472
sha256
da4e6fa119eb535804cee7ffc0fbf6bb1f6abfd2b120fdba30a5b843476bfb3f
sha512
6702ab09c6d8cc7cb74a6c975c0f3678c8c476a33d90d196e4de83bf406e9c410ace4d258085326e65dae54d5b7f9d86e463edba0ea72cef19dd692ee7e7a5ea
ripemd-160
49c23a7880411d1481ec2aea97c0d64a7be5d21c
Diameter
243689618
Circumference
765573513.6649
Area
4.6640579273979E+16
Volume
7.5772166310499E+24
Surface area
1.8656231709592E+17
Circumference
765573513.6649
Perimeter
487379236
Area
14846157480246481
Diagonal
172314581.39256
Surface area
89076944881478886
Volume
1.8089272225646E+24
Space diagonal
211041399.82653
Perimeter
365534427
Area
6.4285747632389E+15
Altitude
105520699.91326
Surface area
6.4285747632389E+15
Volume
2.1318411762472E+23
Height
57438193.79752