18534421 is an odd 8-digits prime number following 18534420
and preceding 18534422 . In scientific notation, it is written as 1.8534421 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18534420 positive integers (up to 18534421) that are relatively prime to 18534421.
18534421 has 2 divisors, whose sum is 18534422
The reverse of 18534421 is 12443581
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million five hundred thirty-four thousand four hundred twenty-one
Scientific notation
1.8534421 × 10^7
Engineering notation
1.8534421 × 10^6
Prime Factorization
18534421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18534421
Product of the distinct prime numbers
The prime factorization of 18534421 is 18534421.
Since it has a total of 1 prime factors.
2 , 3 , 6 , 38 , 899 , 266 , 9039 , 7382 , 22637 , 28213 , 726253 , 119435 , 7000708 , 2640754 , 58631413 , 19695230 , 372230944 , 254633863 , 4089759175 , 4082162974
n×2
37068842
n×3
55603263
n×4
74137684
n×5
92672105
n÷2
9267210.5
n÷3
6178140.3333333
n÷3
4633605.25
n÷5
3706884.2
n2
343524761805241
n3
6.3670325592231E+21
n4
1.1800926197335E+29
n5
2.1872333433133E+36
2 √n
4305.1621339968
3 √n
264.64255117498
4 √n
65.61373433967
5 √n
28.418150159981
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18534422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9267211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4305.1622501365
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998920927
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18534421 can be divided by 2 positive divisors.
The sum of these divisors (counting 18534421) is 18534422, the average is 9267211.
Base
System
Value
2
Binary
1000110101101000000010101
3
Ternary
1021212122110001
4
Quaternary
1012231000111
5
Quinary
14221100141
6
Senary
1501131301
8
Octal
106550025
10
Decimal
18534421
12
Duodecimal
6259b31
16
Hexadecimal
11ad015
20
Vigesimal
5fgg11
36
Base36
b1991
md5
c1cc0395764749f2be3660056ba02c1e
sha1
a584f427fd7a14a8b60d38dacf0c95dbbbd01b79
sha256
8ecea1f88c693a6bebe5c0cb90e8d48c054ae6ed2b5339b720e3c3c8a3897f90
sha512
4a1cccce9c16b25778d0cb572aef034db6a49fc7dc64c8244eaa1f5022fb4b02aadebb98d1446fdd223a937e065cd2a49c398f93f35c2169114e13740afd3f04
ripemd-160
dd947ccf6ec53fe4e7479594a66e9c792763f3cd
Diameter
37068842
Circumference
116455201.70428
Area
1.0792148680135E+15
Volume
2.667016361763E+22
Surface area
4.3168594720541E+15
Circumference
116455201.70428
Perimeter
74137684
Area
343524761805241
Diagonal
26211629.548933
Surface area
2061148570831446
Volume
6.3670325592231E+21
Space diagonal
32102558.860872
Perimeter
55603263
Area
1.4875058527617E+14
Altitude
16051279.430436
Surface area
1.4875058527617E+14
Volume
7.5036198311036E+20
Height
8737209.8496442