121551189 is an odd 9-digits composite number following 121551188
and preceding 121551190 . In scientific notation, it is written as 1.21551189 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 76769136 positive integers (up to 121551189) that are relatively prime to 121551189.
121551189 has 4 divisors, whose sum is 123683724
The reverse of 121551189 is 981155121
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-one million five hundred fifty-one thousand one hundred eighty-nine
Scientific notation
1.21551189 × 10^8
Engineering notation
1.21551189 × 10^6
Prime Factorization
57 × 2132477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121551189
Product of the distinct prime numbers
The prime factorization of 121551189 is 57 × 2132477.
Since it has a total of 2 prime factors.
8 , 3 , 84 , 57 , 26 , 916 , 4585 , 2304 , 11732 , 63255 , 195036 , 833417 , 6651127 , 1381264 , 30569398 , 72234367 , 458889759 , 889799427 , 2058029325 , 620740792
n×2
243102378
n×3
364653567
n×4
486204756
n×5
607755945
n÷2
60775594.5
n÷3
40517063
n÷3
30387797.25
n÷5
24310237.8
n2
14774691547313721
n3
1.7958813246842E+24
n4
2.1829151031826E+32
n5
2.6533592627791E+40
2 √n
11025.025578202
3 √n
495.35863409248
4 √n
105.00012180089
5 √n
41.395377008397
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
-121551188
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 121551189 can be divided by 4 positive divisors.
The sum of these divisors (counting 121551189) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101011100101010101
3
Ternary
22110201102212220
4
Quaternary
13033223211111
5
Quinary
222104114224
6
Senary
20021132553
8
Octal
717534525
10
Decimal
121551189
12
Duodecimal
3485a159
16
Hexadecimal
73eb955
20
Vigesimal
1hjdhj9
36
Base36
20d9hx
md5
607f919d9900df0ad6e26d17b8fbf2f1
sha1
9d6e053e9fbd5fd4928e0f5c3fb7a1fadd3474a8
sha256
8512a300a2e4b06a8e62e45ffacb7f5cb919ed7887d37d4dea0f99448867521b
sha512
3f283d4aedc3eb491c4781804c58fc9cad7a05022b661f48ce57f2e16c5b32947a01562acf906b1b9af141968a44d80d7156d4404c7ed44bcbddd8ff9ea21e9a
ripemd-160
95b850440cca37d6646b03b464e75a86fa60a69c
Diameter
243102378
Circumference
763728644.79501
Area
4.6416062424096E+16
Volume
7.5225701017961E+24
Surface area
1.8566424969638E+17
Circumference
763728644.79501
Perimeter
486204756
Area
14774691547313721
Diagonal
171899340.00638
Surface area
88648149283882326
Volume
1.7958813246842E+24
Space diagonal
210532835.06841
Perimeter
364653567
Area
6.3976291065264E+15
Altitude
105266417.5342
Surface area
6.3976291065264E+15
Volume
2.1164664381508E+23
Height
57299780.002125