18084421 is an odd 8-digits prime number following 18084420
and preceding 18084422 . In scientific notation, it is written as 1.8084421 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18084420 positive integers (up to 18084421) that are relatively prime to 18084421.
18084421 has 2 divisors, whose sum is 18084422
The reverse of 18084421 is 12448081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eighty-four thousand four hundred twenty-one
Scientific notation
1.8084421 × 10^7
Engineering notation
1.8084421 × 10^6
Prime Factorization
18084421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18084421
Product of the distinct prime numbers
The prime factorization of 18084421 is 18084421.
Since it has a total of 1 prime factors.
1 , 1 , 61 , 90 , 557 , 932 , 2328 , 1310 , 34715 , 98145 , 598505 , 761436 , 1362610 , 1059325 , 66194577 , 46891993 , 490555406 , 311881290 , 9992921691 , 1944646077
n×2
36168842
n×3
54253263
n×4
72337684
n×5
90422105
n÷2
9042210.5
n÷3
6028140.3333333
n÷3
4521105.25
n÷5
3616884.2
n2
327046282905241
n3
5.9144426665435E+21
n4
1.0695927116213E+29
n5
1.9342964895492E+36
2 √n
4252.5781591877
3 √n
262.48321464854
4 √n
65.211794632472
5 √n
28.278796441433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18084422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9042211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4252.5782767634
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998894076
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18084421 can be divided by 2 positive divisors.
The sum of these divisors (counting 18084421) is 18084422, the average is 9042211.
Base
System
Value
2
Binary
1000100111111001001000101
3
Ternary
1021000210011101
4
Quaternary
1010333021011
5
Quinary
14112200141
6
Senary
1443340101
8
Octal
104771105
10
Decimal
18084421
12
Duodecimal
6081631
16
Hexadecimal
113f245
20
Vigesimal
5d0b11
36
Base36
arm11
md5
04af8604b9804d4179bdd834b9ce6406
sha1
88785b8d08221e51d0a738461894aceb44c94b7f
sha256
493558d7c1bd023f15af5eea78042b9faf9272762baa5952138ee8ddc13d30e8
sha512
fc5b59439b5ae15adb509ae05556a5759f18c79b27dd4a699be6427153c399223203bcea6f9ad45cdab66032b49a501d27ed35981f71a6bbd283e9cfc3412e6c
ripemd-160
e81a0afbf1a0a0953255f8bf5959d646a33dd09f
Diameter
36168842
Circumference
113627768.31605
Area
1.027446199759E+15
Volume
2.4774359508388E+22
Surface area
4.1097847990358E+15
Circumference
113627768.31605
Perimeter
72337684
Area
327046282905241
Diagonal
25575233.445865
Surface area
1962277697431446
Volume
5.9144426665435E+21
Space diagonal
31323135.997466
Perimeter
54253263
Area
1.4161519460461E+14
Altitude
15661567.998733
Surface area
1.4161519460461E+14
Volume
6.9702375274199E+20
Height
8525077.8152883