18390634 is an even 8-digits composite number following 18390633
and preceding 18390635 . In scientific notation, it is written as 1.8390634 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8654400 positive integers (up to 18390634) that are relatively prime to 18390634.
18390634 has 8 divisors, whose sum is 29208708
The reverse of 18390634 is 43609381
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred ninety thousand six hundred thirty-four
Scientific notation
1.8390634 × 10^7
Engineering notation
1.8390634 × 10^6
Prime Factorization
2 × 17 × 540901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18390634
Product of the distinct prime numbers
The prime factorization of 18390634 is 2 × 17 × 540901.
Since it has a total of 3 prime factors.
3 , 3 , 92 , 29 , 493 , 13 , 2655 , 1504 , 12579 , 5601 , 585233 , 993454 , 2995200 , 5551803 , 3829727 , 60786526 , 412761555 , 473827518 , 805746841 , 5916638432
n×2
36781268
n×3
55171902
n×4
73562536
n×5
91953170
n÷2
9195317
n÷3
6130211.3333333
n÷3
4597658.5
n÷5
3678126.8
n2
338215418921956
n3
6.2199959825504E+21
n4
1.1438966959655E+29
n5
2.1036985469312E+36
2 √n
4288.4302489372
3 √n
263.95642263585
4 √n
65.486107297176
5 √n
28.373920023996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18390633
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18390634 can be divided by 8 positive divisors.
The sum of these divisors (counting 18390634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001111001101010
3
Ternary
1021121100012121
4
Quaternary
1012021321222
5
Quinary
14202000014
6
Senary
1454101454
8
Octal
106117152
10
Decimal
18390634
12
Duodecimal
61aa88a
16
Hexadecimal
1189e6a
20
Vigesimal
5eigbe
36
Base36
ay6ay
md5
3e6778836b7b89f64cf27338677595db
sha1
21476dd4d37bc430d2d84c06f17c151af1890bd6
sha256
38cb3d66d5f7a4f78cce365f7544f39144bf275c9f5ece9a68da5bf2fa5ed439
sha512
b9c83d427dec7ee38218701d80b076ef05a19e1a74725ab6bf165fcbf028855509eccb39b4add0ab013d0082cf53e54bfe66aafb5fddb63715a795d6e6e16a94
ripemd-160
b317c0e03cf77e0effc91462066f7e0989cd7976
Diameter
36781268
Circumference
115551761.33852
Area
1.062535075416E+15
Volume
2.6054258245518E+22
Surface area
4.250140301664E+15
Circumference
115551761.33852
Perimeter
73562536
Area
338215418921956
Diagonal
26008284.02344
Surface area
2029292513531736
Volume
6.2199959825504E+21
Space diagonal
31853512.471404
Perimeter
55171902
Area
1.4645157236900E+14
Altitude
15926756.235702
Surface area
1.4645157236900E+14
Volume
7.3303355636907E+20
Height
8669428.0078133