121492955 is an odd 9-digits composite number following 121492954
and preceding 121492956 . In scientific notation, it is written as 1.21492955 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 97194360 positive integers (up to 121492955) that are relatively prime to 121492955.
121492955 has 4 divisors, whose sum is 145791552
The reverse of 121492955 is 559294121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million four hundred ninety-two thousand nine hundred fifty-five
Scientific notation
1.21492955 × 10^8
Engineering notation
1.21492955 × 10^6
Prime Factorization
5 × 24298591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121492955
Product of the distinct prime numbers
The prime factorization of 121492955 is 5 × 24298591.
Since it has a total of 2 prime factors.
3 , 9 , 79 , 84 , 300 , 449 , 529 , 1411 , 21707 , 85300 , 760027 , 203941 , 3356987 , 4896976 , 75040287 , 36692466 , 103470056 , 885080493 , 6010560299 , 5950434347
n×2
242985910
n×3
364478865
n×4
485971820
n×5
607464775
n÷2
60746477.5
n÷3
40497651.666667
n÷3
30373238.75
n÷5
24298591
n2
14760538114632025
n3
1.7933013929368E+24
n4
2.178734854335E+32
n5
2.6470093561466E+40
2 √n
11022.384270202
3 √n
495.27951427778
4 √n
104.98754340493
5 √n
41.39140982305
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
-121492954
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 121492955 can be divided by 4 positive divisors.
The sum of these divisors (counting 121492955) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011101010111011011
3
Ternary
22110121111000002
4
Quaternary
13033131113123
5
Quinary
222100233310
6
Senary
20020003215
8
Octal
717352733
10
Decimal
121492955
12
Duodecimal
3483050b
16
Hexadecimal
73dd5db
20
Vigesimal
1hj6c7f
36
Base36
20c0kb
md5
d023646b1e7cd2ea28bafa867fa173f9
sha1
63f1044edd93b1257774da55a6f6da751cb70aef
sha256
9030a19172dc75c1a3a0b086b96fb6bca656500ab39366614fb1022260f69f89
sha512
7ccc953482ea15654cf373e27bf4871758ef846ef1895959da7102c2d39c92f998e3b9b8aec016505c8392a00942507fbe3460302c47876e9e1d8bd4e8635a2f
ripemd-160
6ba74e261551637c2e20b6dff987b4a54c0eff53
Diameter
242985910
Circumference
763362749.78183
Area
4.637159810396E+16
Volume
7.5117633089633E+24
Surface area
1.8548639241584E+17
Circumference
763362749.78183
Perimeter
485971820
Area
14760538114632025
Diagonal
171816984.69378
Surface area
88563228687792150
Volume
1.7933013929368E+24
Space diagonal
210431970.82168
Perimeter
364478865
Area
6.3915004903999E+15
Altitude
105215985.41084
Surface area
6.3915004903999E+15
Volume
2.1134259594281E+23
Height
57272328.231261