121569789 is an odd 9-digits composite number following 121569788
and preceding 121569790 . In scientific notation, it is written as 1.21569789 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 70470400 positive integers (up to 121569789) that are relatively prime to 121569789.
121569789 has 24 divisors, whose sum is 185927616
The reverse of 121569789 is 987965121
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-one million five hundred sixty-nine thousand seven hundred eighty-nine
Scientific notation
1.21569789 × 10^8
Engineering notation
1.21569789 × 10^6
Prime Factorization
11 × 3 × 11 × 23 × 14561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11051799
Product of the distinct prime numbers
The prime factorization of 121569789 is 11 × 3 × 11 × 23 × 14561.
Since it has a total of 5 prime factors.
2 , 4 , 25 , 51 , 742 , 188 , 9846 , 9717 , 86457 , 84298 , 496216 , 847861 , 2167525 , 4190841 , 71696553 , 69701154 , 386483970 , 178684520 , 8111990114 , 4047704979
n×2
243139578
n×3
364709367
n×4
486279156
n×5
607848945
n÷2
60784894.5
n÷3
40523263
n÷3
30392447.25
n÷5
24313957.8
n2
14779213597504521
n3
1.7967058786346E+24
n4
2.1842515456066E+32
n5
2.6553899952232E+40
2 √n
11025.869081392
3 √n
495.38389971855
4 √n
105.00413840127
5 √n
41.396643811124
1 , 3 , 11 , 23 , 33 , 69 , 121 , 253 , 363 , 759 , 2783 , 8349 , 14561 , 43683 , 160171 , 334903 , 480513 , 1004709 , 1761881 , 3683933 , 5285643 , 11051799 , 40523263 , 121569789
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
-121569788
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 121569789 can be divided by 24 positive divisors.
The sum of these divisors (counting 121569789) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111110000000111111101
3
Ternary
22110202101101210
4
Quaternary
13033300013331
5
Quinary
222110213124
6
Senary
20021355033
8
Octal
717600775
10
Decimal
121569789
12
Duodecimal
34868a79
16
Hexadecimal
73f01fd
20
Vigesimal
1hjg499
36
Base36
20dnul
md5
81b93e6cb8cfef55120236de4950a4dc
sha1
77f4b3daa18acd8ab17fce8ec8bc89e08aa8b74e
sha256
e2798797cceaf2855b0ca5206f066376515cf9baf17423c82e8d28d09e10b5b5
sha512
11fa7402a95a04e60ed19f7b62516c1bbe2719d3df7e5977b79a8aead4727748a89f76fa92785d89524628db597557d7e7c8589ea2ac5d7f89a9aaa04ff043b3
ripemd-160
fcba5f08677471f428f95805344b3195816454d4
Diameter
243139578
Circumference
763845512.04172
Area
4.6430268863755E+16
Volume
7.5260239853066E+24
Surface area
1.8572107545502E+17
Circumference
763845512.04172
Perimeter
486279156
Area
14779213597504521
Diagonal
171925644.37864
Surface area
88675281585027126
Volume
1.7967058786346E+24
Space diagonal
210565051.21343
Perimeter
364709367
Area
6.3995872116977E+15
Altitude
105282525.60671
Surface area
6.3995872116977E+15
Volume
2.1174381843004E+23
Height
57308548.126212