18684013 is an odd 8-digits prime number following 18684012
and preceding 18684014 . In scientific notation, it is written as 1.8684013 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 18684012 positive integers (up to 18684013) that are relatively prime to 18684013.
18684013 has 2 divisors, whose sum is 18684014
The reverse of 18684013 is 31048681
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million six hundred eighty-four thousand thirteen
Scientific notation
1.8684013 × 10^7
Engineering notation
1.8684013 × 10^6
Prime Factorization
18684013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18684013
Product of the distinct prime numbers
The prime factorization of 18684013 is 18684013.
Since it has a total of 1 prime factors.
2 , 8 , 78 , 69 , 1000 , 743 , 8486 , 713 , 56752 , 58392 , 105686 , 715187 , 1967121 , 4226600 , 3340761 , 28512705 , 761519320 , 972104340 , 8180381616 , 8435715041
n×2
37368026
n×3
56052039
n×4
74736052
n×5
93420065
n÷2
9342006.5
n÷3
6228004.3333333
n÷3
4671003.25
n÷5
3736802.6
n2
349092341784169
n3
6.5224458520959E+21
n4
1.2186546309236E+29
n5
2.2769358966686E+36
2 √n
4322.5007807981
3 √n
265.35262419752
4 √n
65.74572823232
5 √n
28.463875565734
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18684014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9342007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4322.5008964719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998929566
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18684013 can be divided by 2 positive divisors.
The sum of these divisors (counting 18684013) is 18684014, the average is 9342007.
Base
System
Value
2
Binary
1000111010001100001101101
3
Ternary
1022011020122111
4
Quaternary
1013101201231
5
Quinary
14240342023
6
Senary
1504244021
8
Octal
107214155
10
Decimal
18684013
12
Duodecimal
6310611
16
Hexadecimal
11d186d
20
Vigesimal
5gfa0d
36
Base36
b4god
md5
d2ce1bfdc84aa637fcd4eff3c9abab23
sha1
ad43b7a8de288945efdd364a409cf8ed87d221f0
sha256
c5258977d9002edac7d19c9a6fcc6bba76420f6e08bd949e8cffc6ad1846aa77
sha512
c9cf1cb12f7b8837911a740b2cfd514b9c6e56bbbeb6e041bc21644a9a2f71103bcbf609b31fe2ef2a41189ba2f520ac6a6721a6eb3910a047eb362800e20ec7
ripemd-160
6fe7f133007d1af424c0845aa0df08c71a064350
Diameter
37368026
Circumference
117395115.96075
Area
1.0967059363736E+15
Volume
2.7321157296509E+22
Surface area
4.3868237454944E+15
Circumference
117395115.96075
Perimeter
74736052
Area
349092341784169
Diagonal
26423184.584155
Surface area
2094554050705014
Volume
6.5224458520959E+21
Space diagonal
32361659.805277
Perimeter
56052039
Area
1.5116141812585E+14
Altitude
16180829.902639
Surface area
1.5116141812585E+14
Volume
7.6867761532318E+20
Height
8807728.1947184