18142486 is an even 8-digits composite number following 18142485
and preceding 18142487 . In scientific notation, it is written as 1.8142486 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9063528 positive integers (up to 18142486) that are relatively prime to 18142486.
18142486 has 8 divisors, whose sum is 27236880
The reverse of 18142486 is 68424181
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred forty-two thousand four hundred eighty-six
Scientific notation
1.8142486 × 10^7
Engineering notation
1.8142486 × 10^6
Prime Factorization
2 × 1447 × 6269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18142486
Product of the distinct prime numbers
The prime factorization of 18142486 is 2 × 1447 × 6269.
Since it has a total of 3 prime factors.
10 , 6 , 22 , 53 , 437 , 501 , 1569 , 2042 , 68413 , 47464 , 731903 , 913874 , 1066203 , 4962749 , 47768381 , 65058957 , 409343791 , 57575122 , 2130454908 , 1077948054
n×2
36284972
n×3
54427458
n×4
72569944
n×5
90712430
n÷2
9071243
n÷3
6047495.3333333
n÷3
4535621.5
n÷5
3628497.2
n2
329149798260196
n3
5.9715956068384E+21
n4
1.0833958969473E+29
n5
1.9655494892823E+36
2 √n
4259.3997229657
3 √n
262.76383933638
4 √n
65.264076818459
5 √n
28.296932532397
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
-18142485
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 18142486 can be divided by 8 positive divisors.
The sum of these divisors (counting 18142486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001101010100010110
3
Ternary
1021010201210221
4
Quaternary
1011031110112
5
Quinary
14121024421
6
Senary
1444504554
8
Octal
105152426
10
Decimal
18142486
12
Duodecimal
60ab15a
16
Hexadecimal
114d516
20
Vigesimal
5d7g46
36
Base36
asuty
md5
3216fd098d190847e4ae909ecf3c153e
sha1
09a154df4cd96421b932a84a685723de66dbe576
sha256
3d3a9a3a5933084742339558a1a30c3787a259b0f72d3660f36bfb1a59a63242
sha512
d475be782c809b28a9a25f750594b29388f8a8ab6547da3a6cd284bc0c5705812a860da143fd3b3dd94948f59c5a5bdcdd9f4d4cd83c23e31182f1ef0d6d9225
ripemd-160
cb04c3b262d8a75bc7567835c80a7e13b3eb9fff
Diameter
36284972
Circumference
113992601.47091
Area
1.0340545881448E+15
Volume
2.501376118487E+22
Surface area
4.1362183525792E+15
Circumference
113992601.47091
Perimeter
72569944
Area
329149798260196
Diagonal
25657349.756364
Surface area
1974898789561176
Volume
5.9715956068384E+21
Space diagonal
31423707.527607
Perimeter
54427458
Area
1.4252604347193E+14
Altitude
15711853.763804
Surface area
1.4252604347193E+14
Volume
7.0375929134988E+20
Height
8552449.918788