18664039 is an odd 8-digits prime number following 18664038
and preceding 18664040 . In scientific notation, it is written as 1.8664039 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 18664038 positive integers (up to 18664039) that are relatively prime to 18664039.
18664039 has 2 divisors, whose sum is 18664040
The reverse of 18664039 is 93046681
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million six hundred sixty-four thousand thirty-nine
Scientific notation
1.8664039 × 10^7
Engineering notation
1.8664039 × 10^6
Prime Factorization
18664039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18664039
Product of the distinct prime numbers
The prime factorization of 18664039 is 18664039.
Since it has a total of 1 prime factors.
4 , 4 , 47 , 47 , 440 , 653 , 4851 , 2569 , 16828 , 89296 , 981249 , 483110 , 415046 , 7230777 , 7751227 , 26372532 , 248349534 , 330620455 , 6693612392 , 9789098374
n×2
37328078
n×3
55992117
n×4
74656156
n×5
93320195
n÷2
9332019.5
n÷3
6221346.3333333
n÷3
4666009.75
n÷5
3732807.8
n2
348346351793521
n3
6.501549895382E+21
n4
1.2134518080786E+29
n5
2.2647911870599E+36
2 √n
4320.1896949092
3 √n
265.25803275662
4 √n
65.728149942846
5 √n
28.457787144336
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18664040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9332020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4320.1898106449
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998928421
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18664039 can be divided by 2 positive divisors.
The sum of these divisors (counting 18664039) is 18664040, the average is 9332020.
Base
System
Value
2
Binary
1000111001100101001100111
3
Ternary
1022010020020201
4
Quaternary
1013030221213
5
Quinary
14234222124
6
Senary
1504011331
8
Octal
107145147
10
Decimal
18664039
12
Duodecimal
6300b47
16
Hexadecimal
11cca67
20
Vigesimal
5gd01j
36
Base36
b419j
md5
3416420fbb8c2c2a8279c76973c85cc9
sha1
2d516feac210d817b249c7e00aef6d556d732503
sha256
2c8df269640608b45a19a831e2790eb7a2921d0df416c2500bdf463fe76e94bb
sha512
79a19648507484298f76da32f7c636b97847e0a349fcb35adf97c49c1cbcae88f4a3e2a70894ed186761642da0c569153834bae3d90b54de894e490e21317d2d
ripemd-160
956fab1fc8bd70e8e251096efc7ef79fb3164a52
Diameter
37328078
Circumference
117269615.61743
Area
1.0943623396993E+15
Volume
2.7233628517706E+22
Surface area
4.3774493587973E+15
Circumference
117269615.61743
Perimeter
74656156
Area
348346351793521
Diagonal
26394937.08246
Surface area
2090078110761126
Volume
6.501549895382E+21
Space diagonal
32327063.822447
Perimeter
55992117
Area
1.5083839498441E+14
Altitude
16163531.911224
Surface area
1.5083839498441E+14
Volume
7.6621500320788E+20
Height
8798312.3608201