1242018 is an even 7-digits composite number following 1242017
and preceding 1242019 . In scientific notation, it is written as 1.242018 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 414000 positive integers (up to 1242018) that are relatively prime to 1242018.
1242018 has 12 divisors, whose sum is 2691078
The reverse of 1242018 is 8102421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred forty-two thousand eighteen
Scientific notation
1.242018 × 10^6
Engineering notation
1.242018 × 10^6
Prime Factorization
2 × 3 × 3 × 69001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
414006
Product of the distinct prime numbers
The prime factorization of 1242018 is 2 × 3 × 3 × 69001.
Since it has a total of 4 prime factors.
2 , 5 , 19 , 10 , 271 , 279 , 2657 , 6381 , 47841 , 19404 , 44665 , 44201 , 7597753 , 7056116 , 30138924 , 94876134 , 891288343 , 29319357 , 5878983499 , 9507871545
n×2
2484036
n×3
3726054
n×4
4968072
n×5
6210090
n÷2
621009
n÷3
414006
n÷3
310504.5
n÷5
248403.6
n2
1542608712324
n3
1915947787663229832
n4
2.3796416393379E+24
n5
2.9555577496072E+30
2 √n
1114.4586129597
3 √n
107.49195541027
4 √n
33.383508098456
5 √n
16.551051041152
1 , 2 , 3 , 6 , 9 , 18 , 69001 , 138002 , 207003 , 414006 , 621009 , 1242018
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242018 can be divided by 12 positive divisors.
The sum of these divisors (counting 1242018) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111001110100010
3
Ternary
2100002201200
4
Quaternary
10233032202
5
Quinary
304221033
6
Senary
42342030
8
Octal
4571642
10
Decimal
1242018
12
Duodecimal
4ba916
16
Hexadecimal
12f3a2
20
Vigesimal
7f50i
36
Base36
qmci
md5
3d3c67dcdc6fd443022ed61acbace03c
sha1
e2fce45d46e22062ea8944e13df25e99055d550e
sha256
4b7b53fe7975b8995a02488ee7c2a333374e247a32457050769a0c9cf322f7e1
sha512
e201bc1ce29647f39d50a45cc6c87c1692ca0a19ff2f4c4caaf5eb26ef6984aaf63f323c6353a404a90d552feff6b6fec75fa3e52bf99ea27af83027f960c730
ripemd-160
e84bb0c7774f4cb23f68ce29b7ee9950bb0ee29e
Diameter
2484036
Circumference
7803829.2488526
Area
4846248198000.7
Volume
8.0255033258459E+18
Surface area
19384992792003
Circumference
7803829.2488526
Perimeter
4968072
Area
1542608712324
Diagonal
1756478.7003115
Surface area
9255652273944
Volume
1915947787663229832
Space diagonal
2151238.2799151
Perimeter
3726054
Area
667969166485.89
Altitude
1075619.1399575
Surface area
667969166485.89
Volume
2.2579661217601E+17
Height
585492.90010384