121289069 is an odd 9-digits composite number following 121289068
and preceding 121289070 . In scientific notation, it is written as 1.21289069 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 108176640 positive integers (up to 121289069) that are relatively prime to 121289069.
121289069 has 12 divisors, whose sum is 135840348
The reverse of 121289069 is 960982121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million two hundred eighty-nine thousand sixty-nine
Scientific notation
1.21289069 × 10^8
Engineering notation
1.21289069 × 10^6
Prime Factorization
11 × 11 × 53 × 18913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11026279
Product of the distinct prime numbers
The prime factorization of 121289069 is 11 × 11 × 53 × 18913.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 32 , 921 , 947 , 1287 , 1738 , 85580 , 34861 , 471200 , 418697 , 6798766 , 5002000 , 50863774 , 67823596 , 954418987 , 721737729 , 9578770102 , 8383261955
n×2
242578138
n×3
363867207
n×4
485156276
n×5
606445345
n÷2
60644534.5
n÷3
40429689.666667
n÷3
30322267.25
n÷5
24257813.8
n2
14711038258886761
n3
1.7842881344438E+24
n4
2.1641464665443E+32
n5
2.624873101068E+40
2 √n
11013.131661794
3 √n
495.00230451602
4 √n
104.94346888584
5 √n
41.377508112263
1 , 11 , 53 , 121 , 583 , 6413 , 18913 , 208043 , 1002389 , 2288473 , 11026279 , 121289069
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121289068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121289069 can be divided by 12 positive divisors.
The sum of these divisors (counting 121289069) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110101011100101101101
3
Ternary
22110020010022202
4
Quaternary
13032223211231
5
Quinary
222022222234
6
Senary
20011351245
8
Octal
716534555
10
Decimal
121289069
12
Duodecimal
34752525
16
Hexadecimal
73ab96d
20
Vigesimal
1hi12d9
36
Base36
207n8t
md5
a5124fd583417e0945764a9689584291
sha1
40712ba90f943cbf3562dcb0faae125e91c73bf6
sha256
87d270ab8408a8ad38430e369af666ba58f30bd0d1fd6160f44273919e8f9a6e
sha512
cd66fcc9b8aa7bd1027c53cb30433b63d3ab47141f9b4a24d8229aece37b597e4abff73852063c1c8f43a0c193868d13266f0c8847e4f7dc44ad4f53899c5c1e
ripemd-160
ec42fe52c80a225a11695bd770083343a2c14164
Diameter
242578138
Circumference
762081696.26229
Area
4.6216089720797E+16
Volume
7.4740086600746E+24
Surface area
1.8486435888319E+17
Circumference
762081696.26229
Perimeter
485156276
Area
14711038258886761
Diagonal
171528646.34741
Surface area
88266229553320566
Volume
1.7842881344438E+24
Space diagonal
210078829.91073
Perimeter
363867207
Area
6.3700664241204E+15
Altitude
105039414.95536
Surface area
6.3700664241204E+15
Volume
2.1028037324265E+23
Height
57176215.449135