18944039 is an odd 8-digits prime number following 18944038
and preceding 18944040 . In scientific notation, it is written as 1.8944039 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 18944038 positive integers (up to 18944039) that are relatively prime to 18944039.
18944039 has 2 divisors, whose sum is 18944040
The reverse of 18944039 is 93044981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred forty-four thousand thirty-nine
Scientific notation
1.8944039 × 10^7
Engineering notation
1.8944039 × 10^6
Prime Factorization
18944039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18944039
Product of the distinct prime numbers
The prime factorization of 18944039 is 18944039.
Since it has a total of 1 prime factors.
3 , 5 , 49 , 80 , 548 , 27 , 7693 , 5314 , 42048 , 54691 , 673687 , 928293 , 281164 , 3444308 , 24286473 , 53990025 , 600081774 , 301265384 , 7986483228 , 9524341626
n×2
37888078
n×3
56832117
n×4
75776156
n×5
94720195
n÷2
9472019.5
n÷3
6314679.6666667
n÷3
4736009.75
n÷5
3788807.8
n2
358876613633521
n3
6.7985725648614E+21
n4
1.2879242381306E+29
n5
2.4398486996192E+36
2 √n
4352.4750430071
3 √n
266.57793106603
4 √n
65.973290375781
5 √n
28.542664705093
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18944040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9472020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4352.4751578843
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998944259
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18944039 can be divided by 2 positive divisors.
The sum of these divisors (counting 18944039) is 18944040, the average is 9472020.
Base
System
Value
2
Binary
1001000010001000000100111
3
Ternary
1022122110100002
4
Quaternary
1020101000213
5
Quinary
14322202124
6
Senary
1514011515
8
Octal
110210047
10
Decimal
18944039
12
Duodecimal
6416b9b
16
Hexadecimal
1211027
20
Vigesimal
5i801j
36
Base36
ba1bb
md5
6d1bdad8515051356dbec279af35aedf
sha1
5250f0c6f8de8d2c4c616640dd1be513e3dfe03c
sha256
078a8cd9bef6d6ac9f0691c1ca395414ae831da4ce6d230f629cc31521bea6d6
sha512
4dc9238bb6bf4bc60539049105a80b1cdcd161b7605f2f986d90887811d18f194442d983842be274a109c33859147ab5c6d059aeeb6bacb832dd75939c8abdd7
ripemd-160
addc89dde7cbbc0fa59239c362db95954233900b
Diameter
37888078
Circumference
119028907.50344
Area
1.1274441329363E+15
Volume
2.8477794166221E+22
Surface area
4.509776531745E+15
Circumference
119028907.50344
Perimeter
75776156
Area
358876613633521
Diagonal
26790916.879925
Surface area
2153259681801126
Volume
6.7985725648614E+21
Space diagonal
32812038.048566
Perimeter
56832117
Area
1.5539813211538E+14
Altitude
16406019.024283
Surface area
1.5539813211538E+14
Volume
8.0121946050038E+20
Height
8930305.6266416