121188257 is an odd 9-digits composite number following 121188256
and preceding 121188258 . In scientific notation, it is written as 1.21188257 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 113947200 positive integers (up to 121188257) that are relatively prime to 121188257.
121188257 has 8 divisors, whose sum is 128443392
The reverse of 121188257 is 752881121
Previous prime number is 5791
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million one hundred eighty-eight thousand two hundred fifty-seven
Scientific notation
1.21188257 × 10^8
Engineering notation
1.21188257 × 10^6
Prime Factorization
17 × 5791 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121188257
Product of the distinct prime numbers
The prime factorization of 121188257 is 17 × 5791 × 1231.
Since it has a total of 3 prime factors.
6 , 4 , 3 , 23 , 987 , 466 , 5197 , 819 , 45567 , 53866 , 836643 , 423665 , 9646389 , 7315223 , 24321070 , 51097657 , 72547927 , 973337494 , 564131640 , 6998401903
n×2
242376514
n×3
363564771
n×4
484753028
n×5
605941285
n÷2
60594128.5
n÷3
40396085.666667
n÷3
30297064.25
n÷5
24237651.4
n2
14686593634698049
n3
1.7798426838564E+24
n4
2.1569603259075E+32
n5
2.6139826231489E+40
2 √n
11008.55381056
3 √n
494.86512258948
4 √n
104.92165558435
5 √n
41.370627464375
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
-121188256
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 121188257 can be divided by 8 positive divisors.
The sum of these divisors (counting 121188257) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110010010111110100001
3
Ternary
22110001000000222
4
Quaternary
13032102332201
5
Quinary
222011011012
6
Senary
20005252425
8
Octal
716227641
10
Decimal
121188257
12
Duodecimal
34704115
16
Hexadecimal
7392fa1
20
Vigesimal
1hh8ach
36
Base36
205hgh
md5
f389d498676d6aeda91b47383ab4a128
sha1
a522160a0e8f742780ece8e0b4160d86024dd705
sha256
5c7335a31c59c7f32116609c3ac3d15fc128797891d9ee718b8b061f3afc663f
sha512
19bf36b04086b3660f6ae040d737e800abbc624ddaf0558f2cdc6a86a3712ae2294466d33d46a5997c7558bc1ffcf5fde095d7b81be7a8d8653cc58d7600a0f6
ripemd-160
5f1e484ac83e2d25bda0378d7c8cfadbcc19bcdd
Diameter
242376514
Circumference
761448275.7851
Area
4.6139294669026E+16
Volume
7.4553876001982E+24
Surface area
1.845571786761E+17
Circumference
761448275.7851
Perimeter
484753028
Area
14686593634698049
Diagonal
171386076.64976
Surface area
88119561808188294
Volume
1.7798426838564E+24
Space diagonal
209904218.40471
Perimeter
363564771
Area
6.3594815913537E+15
Altitude
104952109.20236
Surface area
6.3594815913537E+15
Volume
2.0975647186668E+23
Height
57128692.216585