121185684 is an even 9-digits composite number following 121185683
and preceding 121185685 . In scientific notation, it is written as 1.21185684 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 39882960 positive integers (up to 121185684) that are relatively prime to 121185684.
121185684 has 24 divisors, whose sum is 238627200
The reverse of 121185684 is 486581121
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million one hundred eighty-five thousand six hundred eighty-four
Scientific notation
1.21185684 × 10^8
Engineering notation
1.21185684 × 10^6
Prime Factorization
2 × 2 × 9 × 79 × 42611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
60592842
Product of the distinct prime numbers
The prime factorization of 121185684 is 2 × 2 × 9 × 79 × 42611.
Since it has a total of 5 prime factors.
1 , 6 , 65 , 96 , 577 , 356 , 7751 , 1807 , 61603 , 76842 , 883542 , 558036 , 7782481 , 3827523 , 55259600 , 29202688 , 829059786 , 521925548 , 6893141762 , 8251372992
n×2
242371368
n×3
363557052
n×4
484742736
n×5
605928420
n÷2
60592842
n÷3
40395228
n÷3
30296421
n÷5
24237136.8
n2
14685970006547856
n3
1.779729320447E+24
n4
2.1567771503322E+32
n5
2.6137051419858E+40
2 √n
11008.43694627
3 √n
494.86162033328
4 √n
104.92109867071
5 √n
41.370451791366
1 , 2 , 4 , 9 , 18 , 36 , 79 , 158 , 316 , 711 , 1422 , 2844 , 42611 , 85222 , 170444 , 383499 , 766998 , 1533996 , 3366269 , 6732538 , 13465076 , 30296421 , 60592842 , 121185684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121185683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121185684 can be divided by 24 positive divisors.
The sum of these divisors (counting 121185684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001110010010010110010100
3
Ternary
22110000212111200
4
Quaternary
13032102112110
5
Quinary
222010420214
6
Senary
20005232500
8
Octal
716222624
10
Decimal
121185684
12
Duodecimal
34702730
16
Hexadecimal
7392594
20
Vigesimal
1hh8444
36
Base36
205fh0
md5
4c746cc89b36b4175e4a915af3b264d7
sha1
4236e0945f0c398d99fa27faa65d755bcb179c2b
sha256
f6571913a078e2a7b9230be857ff84494b9da55cfbf0912531a30e5539450f08
sha512
48dfddc4e60c82a4aa53a59d96c71ed6d0aeeb45388b5a8d99926afb0a0d2505318e5d94b77ff1bb493beb54550a6b5dcc6981d45f6b5e75a7ac58ea6f6d986f
ripemd-160
555b6b8f3f6a8196463076fa6910093e36ee8022
Diameter
242371368
Circumference
761432109.14931
Area
4.6137335483411E+16
Volume
7.4549127446595E+24
Surface area
1.8454934193364E+17
Circumference
761432109.14931
Perimeter
484742736
Area
14685970006547856
Diagonal
171382437.87826
Surface area
88115820039287136
Volume
1.779729320447E+24
Space diagonal
209899761.83799
Perimeter
363557052
Area
6.3592115524434E+15
Altitude
104949880.91899
Surface area
6.3592115524434E+15
Volume
2.0974311186077E+23
Height
57127479.292753