18442019 is an odd 8-digits composite number following 18442018
and preceding 18442020 . In scientific notation, it is written as 1.8442019 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18219744 positive integers (up to 18442019) that are relatively prime to 18442019.
18442019 has 4 divisors, whose sum is 18664296
The reverse of 18442019 is 91024481
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred forty-two thousand nineteen
Scientific notation
1.8442019 × 10^7
Engineering notation
1.8442019 × 10^6
Prime Factorization
83 × 222193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442019
Product of the distinct prime numbers
The prime factorization of 18442019 is 83 × 222193.
Since it has a total of 2 prime factors.
10 , 2 , 60 , 42 , 762 , 10 , 6832 , 9843 , 34473 , 6885 , 759775 , 59719 , 2037716 , 2334594 , 2377860 , 20668101 , 425123604 , 16849988 , 9980820935 , 546665156
n×2
36884038
n×3
55326057
n×4
73768076
n×5
92210095
n÷2
9221009.5
n÷3
6147339.6666667
n÷3
4610504.75
n÷5
3688403.8
n2
340108064796361
n3
6.2722793930277E+21
n4
1.1567349573953E+29
n5
2.1332528062248E+36
2 √n
4294.4171897942
3 √n
264.20203294519
4 √n
65.531802888324
5 √n
28.389758163162
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
-18442018
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 18442019 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011100100011
3
Ternary
1021200221200202
4
Quaternary
1012112130203
5
Quinary
14210121034
6
Senary
1455135415
8
Octal
106263443
10
Decimal
18442019
12
Duodecimal
621456b
16
Hexadecimal
1196723
20
Vigesimal
5f550j
36
Base36
az9yb
md5
baf29b9ef84a1f9503c3358fcd2ae5a0
sha1
5aae1d06be23ae6294938b07bf973bcbcdfe2587
sha256
475567451846d2951e9de7159e6554f3cdb0e57dc4dc66fec8def1baf61c3009
sha512
893a4fe983f3e3b96a0fbb30b072f9613d71a5e60f0212afc0ce46a9b1bd646647fb8638470db5c7dd997638866bb6c76e3f14dcdfde74fccea2d3d0ace67379
ripemd-160
e4fc4dffb7a5186177d1cd7fe0b0aca04fb992ef
Diameter
36884038
Circumference
115874622.81553
Area
1.0684809977909E+15
Volume
2.6273262483198E+22
Surface area
4.2739239911636E+15
Circumference
115874622.81553
Perimeter
73768076
Area
340108064796361
Diagonal
26080953.387342
Surface area
2040648388778166
Volume
6.2722793930277E+21
Space diagonal
31942513.902151
Perimeter
55326057
Area
1.4727111207281E+14
Altitude
15971256.951075
Surface area
1.4727111207281E+14
Volume
7.3919521538442E+20
Height
8693651.1291141