121175985 is an odd 9-digits composite number following 121175984
and preceding 121175986 . In scientific notation, it is written as 1.21175985 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 54632448 positive integers (up to 121175985) that are relatively prime to 121175985.
121175985 has 8 divisors, whose sum is 124013640
The reverse of 121175985 is 589571121
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million one hundred seventy-five thousand nine hundred eighty-five
Scientific notation
1.21175985 × 10^8
Engineering notation
1.21175985 × 10^6
Prime Factorization
105 × 73 × 15809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121175985
Product of the distinct prime numbers
The prime factorization of 121175985 is 105 × 73 × 15809.
Since it has a total of 3 prime factors.
3 , 3 , 95 , 65 , 899 , 514 , 9828 , 9045 , 91641 , 61061 , 689326 , 536924 , 1302985 , 6143472 , 48834254 , 52077573 , 709407531 , 366383054 , 8872966356 , 5523392582
n×2
242351970
n×3
363527955
n×4
484703940
n×5
605879925
n÷2
60587992.5
n÷3
40391995
n÷3
30293996.25
n÷5
24235197
n2
14683619340720225
n3
1.7793020369768E+24
n4
2.1560867694317E+32
n5
2.6126593803136E+40
2 √n
11007.9964117
3 √n
494.84841802877
4 √n
104.9189992885
5 √n
41.369789559913
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121175984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121175985 can be divided by 8 positive divisors.
The sum of these divisors (counting 121175985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001111111110110001
3
Ternary
22110000101012110
4
Quaternary
13032033332301
5
Quinary
222010112420
6
Senary
20005115533
8
Octal
716177661
10
Decimal
121175985
12
Duodecimal
346b8ba9
16
Hexadecimal
738ffb1
20
Vigesimal
1hh6jj5
36
Base36
2057zl
md5
383ae8d3cacd14377e40a4160dff562b
sha1
0546e3bddb1589eff12b41865dd24636a89d9f03
sha256
d5170eb857fc6003b05be0fad373856065ae9d4bb21b0ff5fa44986eadcb6708
sha512
97ce46b714ffc17e34993583cf953f69ae57266326fc3c19660f324453953a2b722e8fb7278929c58e3e625cf0188fc5e3cdee5e01251bcad8e729029651241f
ripemd-160
6be1e27d59993dadaad0bac903e7825616d759a1
Diameter
242351970
Circumference
761371168.53501
Area
4.6129950648916E+16
Volume
7.453122943845E+24
Surface area
1.8451980259566E+17
Circumference
761371168.53501
Perimeter
484703940
Area
14683619340720225
Diagonal
171368721.42092
Surface area
88101716044321350
Volume
1.7793020369768E+24
Space diagonal
209882962.6772
Perimeter
363527955
Area
6.3581936842821E+15
Altitude
104941481.3386
Surface area
6.3581936842821E+15
Volume
2.0969275602089E+23
Height
57122907.140306