18046986 is an even 8-digits composite number following 18046985
and preceding 18046987 . In scientific notation, it is written as 1.8046986 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5925744 positive integers (up to 18046986) that are relatively prime to 18046986.
18046986 has 16 divisors, whose sum is 36633504
The reverse of 18046986 is 68964081
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million forty-six thousand nine hundred eighty-six
Scientific notation
1.8046986 × 10^7
Engineering notation
1.8046986 × 10^6
Prime Factorization
2 × 3 × 67 × 44893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18046986
Product of the distinct prime numbers
The prime factorization of 18046986 is 2 × 3 × 67 × 44893.
Since it has a total of 4 prime factors.
3 , 9 , 71 , 36 , 173 , 585 , 1341 , 4372 , 30767 , 3007 , 146163 , 778495 , 9751272 , 7806979 , 24660464 , 36768847 , 521581599 , 646887329 , 9331519480 , 8887539655
n×2
36093972
n×3
54140958
n×4
72187944
n×5
90234930
n÷2
9023493
n÷3
6015662
n÷3
4511746.5
n÷5
3609397.2
n2
325693703684196
n3
5.8777897106768E+21
n4
1.0607638861953E+29
n5
1.9143591003472E+36
2 √n
4248.174431447
3 √n
262.30197491419
4 √n
65.178021076487
5 √n
28.267079236049
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 44893 , 89786 , 134679 , 269358 , 3007831 , 6015662 , 9023493 , 18046986
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
-18046985
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 18046986 can be divided by 16 positive divisors.
The sum of these divisors (counting 18046986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110110000000001010
3
Ternary
1020221212210220
4
Quaternary
1010312000022
5
Quinary
14110000421
6
Senary
1442450510
8
Octal
104660012
10
Decimal
18046986
12
Duodecimal
6063a36
16
Hexadecimal
113600a
20
Vigesimal
5cfh96
36
Base36
aqt56
md5
37f0374434f47d49bfc06604d3f23e6c
sha1
2474b43e32a631fb5475820f4e89be50b1f9f4a9
sha256
0b1f8d39238cdbe6260be2bb30612cb7aca6168558ce5b3140f67ec6dbe46209
sha512
780692f77c90435cd1ede67e5ef99f93c95ba2a0871b03051e63316dbbea13c4f87786a217c27627b033da41bcf2a499b215877bb72214930dd7cfdc8121522b
ripemd-160
839624ee2810cd142f4823c7e1f14cf8d71618b7
Diameter
36093972
Circumference
113392557.27408
Area
1.0231969468147E+15
Volume
2.4620827965877E+22
Surface area
4.0927877872589E+15
Circumference
113392557.27408
Perimeter
72187944
Area
325693703684196
Diagonal
25522292.361157
Surface area
1954162222105176
Volume
5.8777897106768E+21
Space diagonal
31258296.675484
Perimeter
54140958
Area
1.4102951062158E+14
Altitude
15629148.337742
Surface area
1.4102951062158E+14
Volume
6.9270416046802E+20
Height
8507430.7870525