18389922 is an even 8-digits composite number following 18389921
and preceding 18389923 . In scientific notation, it is written as 1.8389922 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6129972 positive integers (up to 18389922) that are relatively prime to 18389922.
18389922 has 8 divisors, whose sum is 36779856
The reverse of 18389922 is 22998381
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million three hundred eighty-nine thousand nine hundred twenty-two
Scientific notation
1.8389922 × 10^7
Engineering notation
1.8389922 × 10^6
Prime Factorization
2 × 3 × 3064987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18389922
Product of the distinct prime numbers
The prime factorization of 18389922 is 2 × 3 × 3064987.
Since it has a total of 3 prime factors.
4 , 7 , 97 , 94 , 666 , 673 , 9372 , 2094 , 2682 , 67494 , 736188 , 156874 , 1205956 , 5031897 , 81134014 , 13515330 , 444950606 , 143300090 , 766116867 , 5782866795
n×2
36779844
n×3
55169766
n×4
73559688
n×5
91949610
n÷2
9194961
n÷3
6129974
n÷3
4597480.5
n÷5
3677984.4
n2
338189231166084
n3
6.2192735823843E+21
n4
1.1437195607671E+29
n5
2.1032913512381E+36
2 √n
4288.3472340752
3 √n
263.95301620266
4 √n
65.485473458433
5 √n
28.373700319293
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
-18389921
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 18389922 can be divided by 8 positive divisors.
The sum of these divisors (counting 18389922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001101110100010
3
Ternary
1021121022020020
4
Quaternary
1012021232202
5
Quinary
14201434142
6
Senary
1454054310
8
Octal
106115642
10
Decimal
18389922
12
Duodecimal
61aa396
16
Hexadecimal
1189ba2
20
Vigesimal
5eieg2
36
Base36
ay5r6
md5
11d5692d5cd5b4a49732d666186e8745
sha1
953d3c37f7db6573785d9a2e79b953ff703c04eb
sha256
79a4712dddd2d51bb796e27cc845b98fea5af8bb9ce7015067c1de31ce953c81
sha512
b156c4ca6220d8952d09609bc1b345d8b7cf0b07c43c2ab0d900435dad1899cf97e5bf3bd881a63557c24aa0000974396b500bffe836f0a6be58dff97e2df969
ripemd-160
5a5fe0a32cf068ede89f790dd5dc7a802c37d56a
Diameter
36779844
Circumference
115547287.71058
Area
1.0624528041545E+15
Volume
2.6051232262778E+22
Surface area
4.2498112166182E+15
Circumference
115547287.71058
Perimeter
73559688
Area
338189231166084
Diagonal
26007277.103383
Surface area
2029135386996504
Volume
6.2192735823843E+21
Space diagonal
31852279.251229
Perimeter
55169766
Area
1.4644023273808E+14
Altitude
15926139.625614
Surface area
1.4644023273808E+14
Volume
7.3294842069304E+20
Height
8669092.3677945