121445812 is an even 9-digits composite number following 121445811
and preceding 121445813 . In scientific notation, it is written as 1.21445812 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 60722904 positive integers (up to 121445812) that are relatively prime to 121445812.
121445812 has 6 divisors, whose sum is 212530178
The reverse of 121445812 is 218544121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred twelve
Scientific notation
1.21445812 × 10^8
Engineering notation
1.21445812 × 10^6
Prime Factorization
2 × 2 × 30361453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
60722906
Product of the distinct prime numbers
The prime factorization of 121445812 is 2 × 2 × 30361453.
Since it has a total of 3 prime factors.
5 , 3 , 30 , 36 , 630 , 978 , 5333 , 2212 , 29052 , 37579 , 543532 , 639890 , 6326821 , 9768346 , 7111700 , 85170132 , 407277081 , 226341248 , 5136337809 , 710435671
n×2
242891624
n×3
364337436
n×4
485783248
n×5
607229060
n÷2
60722906
n÷3
40481937.333333
n÷3
30361453
n÷5
24289162.4
n2
14749085252339344
n3
1.7912146347276E+24
n4
2.1753551578077E+32
n5
2.6418777352835E+40
2 √n
11020.245550803
3 √n
495.21544476628
4 √n
104.97735732435
5 √n
41.388197096564
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121445811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445812 can be divided by 6 positive divisors.
The sum of these divisors (counting 121445812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001111010001110110110100
3
Ternary
22110112002100001
4
Quaternary
13033101312310
5
Quinary
222042231222
6
Senary
20015001044
8
Octal
717216664
10
Decimal
121445812
12
Duodecimal
34809184
16
Hexadecimal
73d1db4
20
Vigesimal
1hj0eac
36
Base36
20b06s
md5
240b9345b01712dbc00217ff29a31dbc
sha1
9b1749e7647ac0e4e77f589cb1bb9c2f78f849e2
sha256
8ced18071d0eb90e1c1d5ed58ef202c4a3d59be9197da0d82b3315fe81c2ac85
sha512
6eed5af27b4e7a215726c90cdd2bae1afa778cd5187160d3b02aca639d182bc35049d404b09384754a19b4ba87179ab9aa85ead36a2f92e404b964936151a0c8
ripemd-160
90532fca425fc730d5867e845d088d7c21a3a006
Diameter
242891624
Circumference
763066541.57689
Area
4.6335617875919E+16
Volume
7.5030223166169E+24
Surface area
1.8534247150368E+17
Circumference
763066541.57689
Perimeter
485783248
Area
14749085252339344
Diagonal
171750314.42381
Surface area
88494511514036064
Volume
1.7912146347276E+24
Space diagonal
210350316.75046
Perimeter
364337436
Area
6.3865412555541E+15
Altitude
105175158.37523
Surface area
6.3865412555541E+15
Volume
2.1109666912941E+23
Height
57250104.807938