18442089 is an odd 8-digits composite number following 18442088
and preceding 18442090 . In scientific notation, it is written as 1.8442089 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12294720 positive integers (up to 18442089) that are relatively prime to 18442089.
18442089 has 4 divisors, whose sum is 20491220
The reverse of 18442089 is 98024481
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred forty-two thousand eighty-nine
Scientific notation
1.8442089 × 10^7
Engineering notation
1.8442089 × 10^6
Prime Factorization
9 × 2049121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442089
Product of the distinct prime numbers
The prime factorization of 18442089 is 9 × 2049121.
Since it has a total of 2 prime factors.
4 , 3 , 11 , 46 , 250 , 674 , 7488 , 6972 , 39572 , 85961 , 402216 , 284421 , 1915068 , 7907763 , 18695330 , 53532183 , 877522654 , 696031481 , 7888964086 , 2269654128
n×2
36884178
n×3
55326267
n×4
73768356
n×5
92210445
n÷2
9221044.5
n÷3
6147363
n÷3
4610522.25
n÷5
3688417.8
n2
340110646683921
n3
6.2723508159924E+21
n4
1.1567525198775E+29
n5
2.1332932922556E+36
2 √n
4294.4253399029
3 √n
264.20236722021
4 √n
65.531865072672
5 √n
28.389779714816
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18442088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442089 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011101101001
3
Ternary
1021200221210100
4
Quaternary
1012112131221
5
Quinary
14210121324
6
Senary
1455140013
8
Octal
106263551
10
Decimal
18442089
12
Duodecimal
6214609
16
Hexadecimal
1196769
20
Vigesimal
5f5549
36
Base36
aza09
md5
cb135a41be45d095667fe7852912429d
sha1
2dd2ff31d663b1906740415f9cf10546a2d3c84f
sha256
533a310909c94801e03524b071fc1a4b2f6f3094d334fd499b7f278b37d8b79b
sha512
9e34321bdcc529aa64427e7002ffe7f5639bf0333fd13bd3259432e9ea4082eb8c2b9bc52efc814fe5c22daac929072924b96f7fda51119814f9e820992ebd4b
ripemd-160
06713dad471651c0671337e60bc06d9dccc02d61
Diameter
36884178
Circumference
115875062.6385
Area
1.0684891090299E+15
Volume
2.6273561659013E+22
Surface area
4.2739564361195E+15
Circumference
115875062.6385
Perimeter
73768356
Area
340110646683921
Diagonal
26081052.382292
Surface area
2040663880103526
Volume
6.2723508159924E+21
Space diagonal
31942635.145707
Perimeter
55326267
Area
1.4727223006291E+14
Altitude
15971317.572854
Surface area
1.4727223006291E+14
Volume
7.3920363266154E+20
Height
8693684.1274306