121418 is an even 6-digits composite number following 121417
and preceding 121419 . In scientific notation, it is written as 1.21418 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 55180 positive integers (up to 121418) that are relatively prime to 121418.
121418 has 8 divisors, whose sum is 198720
The reverse of 121418 is 814121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one thousand four hundred eighteen
Scientific notation
1.21418 × 10^5
Engineering notation
1.21418 × 10^3
Prime Factorization
2 × 11 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121418
Product of the distinct prime numbers
The prime factorization of 121418 is 2 × 11 × 5519.
Since it has a total of 3 prime factors.
4 , 4 , 1 , 37 , 405 , 144 , 8883 , 1693 , 30760 , 678 , 538930 , 381241 , 8730895 , 1411968 , 25524358 , 11932863 , 820763053 , 300747443 , 5751761298 , 8706165849
n×2
242836
n×3
364254
n×4
485672
n×5
607090
n÷2
60709
n÷3
40472.666666667
n÷3
30354.5
n÷5
24283.6
n2
14742330724
n3
1789984311846632
n4
2.1733631517579E+20
n5
2.6388540716015E+25
2 √n
348.45085736729
3 √n
49.5177639199
4 √n
18.666838440595
5 √n
10.395768863938
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
-121417
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 121418 can be divided by 8 positive divisors.
The sum of these divisors (counting 121418) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101001001010
3
Ternary
20011112222
4
Quaternary
131221022
5
Quinary
12341133
6
Senary
2334042
8
Octal
355112
10
Decimal
121418
12
Duodecimal
5a322
16
Hexadecimal
1da4a
20
Vigesimal
f3ai
36
Base36
2loq
md5
d6d8be198fe919845544682c97f10d3c
sha1
42d016359e37523945d912ad7d5d01def1d12bc8
sha256
e8ee46f4562036f1a0b87bea3ab84f3861a1c8124af2c4d39af9efa57dd0b171
sha512
837b1d571e3f833e44d89bdf161beb62e40e61d8972344d80aab9f0bbf53173d23b0f6c34532f6da589b46fee04da56b884684b1885495530d4bb9eb66bcd4b5
ripemd-160
1c8962dbd44fc120903ff56fade513b88fcb75dd
Diameter
242836
Circumference
762891.79362713
Area
46314397899.309
Volume
7.4978687521845E+15
Surface area
185257591597.24
Circumference
762891.79362713
Perimeter
485672
Area
14742330724
Diagonal
171710.98231622
Surface area
88453984344
Volume
1789984311846632
Space diagonal
210302.1449534
Perimeter
364254
Area
6383616458.9879
Altitude
105151.0724767
Surface area
6383616458.9879
Volume
2.1095167418738E+14
Height
57236.994105405