18679966 is an even 8-digits composite number following 18679965
and preceding 18679967 . In scientific notation, it is written as 1.8679966 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 9330120 positive integers (up to 18679966) that are relatively prime to 18679966.
18679966 has 8 divisors, whose sum is 28049544
The reverse of 18679966 is 66997681
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million six hundred seventy-nine thousand nine hundred sixty-six
Scientific notation
1.8679966 × 10^7
Engineering notation
1.8679966 × 10^6
Prime Factorization
2 × 1061 × 8803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18679966
Product of the distinct prime numbers
The prime factorization of 18679966 is 2 × 1061 × 8803.
Since it has a total of 3 prime factors.
6 , 8 , 17 , 74 , 235 , 880 , 8630 , 8638 , 84553 , 10243 , 356356 , 823066 , 6629675 , 5490101 , 23427971 , 90608867 , 156155967 , 430013322 , 8642697361 , 9006801294
n×2
37359932
n×3
56039898
n×4
74719864
n×5
93399830
n÷2
9339983
n÷3
6226655.3333333
n÷3
4669991.5
n÷5
3735993.2
n2
348941129761156
n3
6.51820843994E+21
n4
1.2175991203899E+29
n5
2.2744710170514E+36
2 √n
4322.0326236622
3 √n
265.33346415208
4 √n
65.742167774284
5 √n
28.462642390761
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
-18679965
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 18679966 can be divided by 8 positive divisors.
The sum of these divisors (counting 18679966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010000100010011110
3
Ternary
1022011001002121
4
Quaternary
1013100202132
5
Quinary
14240224331
6
Senary
1504213154
8
Octal
107204236
10
Decimal
18679966
12
Duodecimal
630a1ba
16
Hexadecimal
11d089e
20
Vigesimal
5geji6
36
Base36
b4djy
md5
6036b3d92ea844fe2a8d215d8e5396c0
sha1
b87530a3b3625a5846ddaad47cd8ad9ece79fd6b
sha256
3f3cf06fea82504b6af2b9276bd9c556bac1961feb66afb0e125ff56f5bdaac6
sha512
e41a17f502d99acc44222aa505e1c0168386246abb136668cb311a9a5f294fe24dc59c85a43e5954c14ac149d4336e63a7cc99b5ed668eb8c9f5b911f4e717f0
ripemd-160
26f1b725a865bc691f3458607ff77b2ae5d6fe0a
Diameter
37359932
Circumference
117369687.90981
Area
1.096230889793E+15
Volume
2.7303407665977E+22
Surface area
4.3849235591719E+15
Circumference
117369687.90981
Perimeter
74719864
Area
348941129761156
Diagonal
26417461.261868
Surface area
2093646778566936
Volume
6.51820843994E+21
Space diagonal
32354650.195659
Perimeter
56039898
Area
1.510959413992E+14
Altitude
16177325.09783
Surface area
1.510959413992E+14
Volume
7.6817823151149E+20
Height
8805820.4206228