1218042 is an even 7-digits composite number following 1218041
and preceding 1218043 . In scientific notation, it is written as 1.218042 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 347760 positive integers (up to 1218042) that are relatively prime to 1218042.
1218042 has 8 divisors, whose sum is 1832532
The reverse of 1218042 is 2408121
Previous prime number is 441
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred eighteen thousand forty-two
Scientific notation
1.218042 × 10^6
Engineering notation
1.218042 × 10^6
Prime Factorization
2 × 441 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1218042
Product of the distinct prime numbers
The prime factorization of 1218042 is 2 × 441 × 1381.
Since it has a total of 3 prime factors.
10 , 2 , 28 , 6 , 507 , 852 , 3017 , 2081 , 80336 , 41123 , 475575 , 390494 , 1306809 , 6968208 , 91117587 , 30727823 , 60857540 , 533149323 , 56784897 , 8871704859
n×2
2436084
n×3
3654126
n×4
4872168
n×5
6090210
n÷2
609021
n÷3
406014
n÷3
304510.5
n÷5
243608.4
n2
1483626313764
n3
1807119162469730088
n4
2.201147038893E+24
n5
2.6810895415473E+30
2 √n
1103.6494008516
3 √n
106.79577898564
4 √n
33.22121913554
5 √n
16.486651308652
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
-1218041
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 1218042 can be divided by 8 positive divisors.
The sum of these divisors (counting 1218042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001010111111010
3
Ternary
2021212211200
4
Quaternary
10221113322
5
Quinary
302434132
6
Senary
42035030
8
Octal
4512772
10
Decimal
1218042
12
Duodecimal
4a8a76
16
Hexadecimal
1295fa
20
Vigesimal
7c522
36
Base36
q3ui
md5
e91066bb0207d0c424ab4f8d3f57517e
sha1
52b3e7b4c98cf6e5a1e03a0f8ea1100932027408
sha256
6670b7b69ac855c4a00fb98613eea44d0050eddb28866c80958b4b9769250a60
sha512
ad1af0e85e8868b3450b84be56e9c24433f04d97595dc9adc3e25ef9473b0e75683b9d934c42e8b9be4ef09c92c8e0b2ead6e9cd360b50d85e6b291491c19c48
ripemd-160
6e93a9f3d897da712e0669728387ae8652a0dd39
Diameter
2436084
Circumference
7653183.5979276
Area
4660949527993.5
Volume
7.569643046635E+18
Surface area
18643798111974
Circumference
7653183.5979276
Perimeter
4872168
Area
1483626313764
Diagonal
1722571.51594
Surface area
8901757882584
Volume
1807119162469730088
Space diagonal
2109710.6297528
Perimeter
3654126
Area
642429038721.34
Altitude
1054855.3148764
Surface area
642429038721.34
Volume
2.1297103569908E+17
Height
574190.50531335