121142135 is an odd 9-digits composite number following 121142134
and preceding 121142136 . In scientific notation, it is written as 1.21142135 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 93319296 positive integers (up to 121142135) that are relatively prime to 121142135.
121142135 has 16 divisors, whose sum is 150789600
The reverse of 121142135 is 531241121
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million one hundred forty-two thousand one hundred thirty-five
Scientific notation
1.21142135 × 10^8
Engineering notation
1.21142135 × 10^6
Prime Factorization
5 × 29 × 467 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121142135
Product of the distinct prime numbers
The prime factorization of 121142135 is 5 × 29 × 467 × 1789.
Since it has a total of 4 prime factors.
6 , 9 , 64 , 88 , 166 , 396 , 4119 , 1706 , 78822 , 40562 , 770045 , 563567 , 8897779 , 1545734 , 24201060 , 29909628 , 799342534 , 892152728 , 4568402741 , 2498655574
n×2
242284270
n×3
363426405
n×4
484568540
n×5
605710675
n÷2
60571067.5
n÷3
40380711.666667
n÷3
30285533.75
n÷5
24228427
n2
14675416872358225
n3
1.7778113319325E+24
n4
2.153678603775E+32
n5
2.6090122416512E+40
2 √n
11006.45878564
3 √n
494.8023357985
4 √n
104.91167135091
5 √n
41.367478006386
1 , 5 , 29 , 145 , 467 , 1789 , 2335 , 8945 , 13543 , 51881 , 67715 , 259405 , 835463 , 4177315 , 24228427 , 121142135
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121142134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121142135 can be divided by 16 positive divisors.
The sum of these divisors (counting 121142135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110000111101101110111
3
Ternary
22102221122202202
4
Quaternary
13032013231313
5
Quinary
222003022020
6
Senary
20004255115
8
Octal
716075567
10
Decimal
121142135
12
Duodecimal
346a149b
16
Hexadecimal
7387b77
20
Vigesimal
1hh2f6f
36
Base36
204hvb
md5
0f9aebd5916ecfab533d6c40850576c3
sha1
3ecdb22a7e90cae91c63c44b2dd05927187f2e36
sha256
ac12b1ffd3abb0ed1b5b05d718423e1239143065507c9b2878e072d93b0cbb44
sha512
531afabe903a322cb051baa91baecdd40909b68dba281b7d1b21ca015c525215070fef92e49f41ba2b10baf7f7aa857ced6950826b8efbbbc224f528eece31fe
ripemd-160
51874fe1d85d76f47a6c337559994980ff01f3ec
Diameter
242284270
Circumference
761158482.71237
Area
4.6104181834568E+16
Volume
7.4468786931571E+24
Surface area
1.8441672733827E+17
Circumference
761158482.71237
Perimeter
484568540
Area
14675416872358225
Diagonal
171320850.29183
Surface area
88052501234149350
Volume
1.7778113319325E+24
Space diagonal
209824332.75737
Perimeter
363426405
Area
6.3546419112945E+15
Altitude
104912166.37868
Surface area
6.3546419112945E+15
Volume
2.0951707474663E+23
Height
57106950.097277