121108186 is an even 9-digits composite number following 121108185
and preceding 121108187 . In scientific notation, it is written as 1.21108186 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 59581440 positive integers (up to 121108186) that are relatively prime to 121108186.
121108186 has 16 divisors, whose sum is 184602600
The reverse of 121108186 is 681801121
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million one hundred eight thousand one hundred eighty-six
Scientific notation
1.21108186 × 10^8
Engineering notation
1.21108186 × 10^6
Prime Factorization
2 × 181 × 97 × 3449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121108186
Product of the distinct prime numbers
The prime factorization of 121108186 is 2 × 181 × 97 × 3449.
Since it has a total of 4 prime factors.
9 , 9 , 11 , 83 , 241 , 420 , 4113 , 9698 , 31601 , 76791 , 286206 , 135023 , 5529488 , 158328 , 18717874 , 93730752 , 950724952 , 354683894 , 8661140607 , 9773204101
n×2
242216372
n×3
363324558
n×4
484432744
n×5
605540930
n÷2
60554093
n÷3
40369395.333333
n÷3
30277046.5
n÷5
24221637.2
n2
14667192716210596
n3
1.7763171035727E+24
n4
2.1512654217446E+32
n5
2.6053585283201E+40
2 √n
11004.916446752
3 √n
494.75611017021
4 √n
104.90432043892
5 √n
41.365159173283
1 , 2 , 97 , 181 , 194 , 362 , 3449 , 6898 , 17557 , 35114 , 334553 , 624269 , 669106 , 1248538 , 60554093 , 121108186
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
-121108185
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 121108186 can be divided by 16 positive divisors.
The sum of these divisors (counting 121108186) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101111111011011011010
3
Ternary
22102212221012101
4
Quaternary
13031333123122
5
Quinary
222000430221
6
Senary
20003434014
8
Octal
715773332
10
Decimal
121108186
12
Duodecimal
3468590a
16
Hexadecimal
737f6da
20
Vigesimal
1hgia96
36
Base36
203roa
md5
8bd126db172ca0a2c984f3c1d9e0b6bb
sha1
1804201c56a50bbba33a7ae02690ffbaa985294b
sha256
f4b02d9234dbfc0213365cadc9be95a8c432c3258d3eb03990062584dce5cdc4
sha512
abea861b37b569587f9a742d567cf9f02275ee03cf1e71fe5434d7cf4d7f3fad567fc6e6363f9e6e20ac1f155438f4b6fc8d3e829f2b609ad709efd81138ca6b
ripemd-160
dac34d7dd01f11b6388b44d1fb81b48b3e715ae6
Diameter
242216372
Circumference
760945174.85437
Area
4.6078344886033E+16
Volume
7.4406196840398E+24
Surface area
1.8431337954413E+17
Circumference
760945174.85437
Perimeter
484432744
Area
14667192716210596
Diagonal
171272839.1556
Surface area
88003156297263576
Volume
1.7763171035727E+24
Space diagonal
209765531.3645
Perimeter
363324558
Area
6.3510807472202E+15
Altitude
104882765.68225
Surface area
6.3510807472202E+15
Volume
2.0934097824565E+23
Height
57090946.385201