121292018 is an even 9-digits composite number following 121292017
and preceding 121292019 . In scientific notation, it is written as 1.21292018 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 57273216 positive integers (up to 121292018) that are relatively prime to 121292018.
121292018 has 16 divisors, whose sum is 192257280
The reverse of 121292018 is 810292121
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million two hundred ninety-two thousand eighteen
Scientific notation
1.21292018 × 10^8
Engineering notation
1.21292018 × 10^6
Prime Factorization
2 × 23 × 79 × 33377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121292018
Product of the distinct prime numbers
The prime factorization of 121292018 is 2 × 23 × 79 × 33377.
Since it has a total of 4 prime factors.
2 , 8 , 84 , 18 , 151 , 13 , 8293 , 3220 , 25212 , 37737 , 541044 , 168303 , 5762073 , 7480834 , 57864072 , 71819088 , 144006833 , 111577332 , 5493826337 , 3996349626
n×2
242584036
n×3
363876054
n×4
485168072
n×5
606460090
n÷2
60646009
n÷3
40430672.666667
n÷3
30323004.5
n÷5
24258403.6
n2
14711753630512324
n3
1.7844182861637E+24
n4
2.1643569488489E+32
n5
2.6251922199821E+40
2 √n
11013.265546603
3 √n
495.00631628168
4 √n
104.94410677405
5 √n
41.377709319322
1 , 2 , 23 , 46 , 79 , 158 , 1817 , 3634 , 33377 , 66754 , 767671 , 1535342 , 2636783 , 5273566 , 60646009 , 121292018
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
-121292017
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 121292018 can be divided by 16 positive divisors.
The sum of these divisors (counting 121292018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110101100010011110010
3
Ternary
22110020021100222
4
Quaternary
13032230103302
5
Quinary
222022321033
6
Senary
20011413042
8
Octal
716542362
10
Decimal
121292018
12
Duodecimal
34754182
16
Hexadecimal
73ac4f2
20
Vigesimal
1hi1a0i
36
Base36
207piq
md5
33be9da53fa3d6dee3001926ad15fa55
sha1
f4f70ba5b52ecd0c375ddda03452599e83b3e4b8
sha256
04e136573de0517f6de833fd195ab70d470f3d6900a3ea9a18e159b9d19ad476
sha512
2b779b5810298f9d0ea6a5c4ee24c234e55126f9c503d655a78d6ae12025bf165a87079d6a55be06b667734def92a2b8bf8a3dd8afed50278bad4ee1dc484190
ripemd-160
5a13d0c0453eaa6aac2627c8f63b1a0239febb44
Diameter
242584036
Circumference
762100225.37576
Area
4.621833712704E+16
Volume
7.4745538383241E+24
Surface area
1.8487334850816E+17
Circumference
762100225.37576
Perimeter
485168072
Area
14711753630512324
Diagonal
171532816.8632
Surface area
88270521783073944
Volume
1.7844182861637E+24
Space diagonal
210083937.72856
Perimeter
363876054
Area
6.3703761891208E+15
Altitude
105041968.86428
Surface area
6.3703761891208E+15
Volume
2.1029571176993E+23
Height
57177605.621067