18042019 is an odd 8-digits composite number following 18042018
and preceding 18042020 . In scientific notation, it is written as 1.8042019 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17873296 positive integers (up to 18042019) that are relatively prime to 18042019.
18042019 has 4 divisors, whose sum is 18210744
The reverse of 18042019 is 91024081
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million forty-two thousand nineteen
Scientific notation
1.8042019 × 10^7
Engineering notation
1.8042019 × 10^6
Prime Factorization
107 × 168617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18042019
Product of the distinct prime numbers
The prime factorization of 18042019 is 107 × 168617.
Since it has a total of 2 prime factors.
8 , 4 , 9 , 67 , 258 , 528 , 4635 , 5316 , 55596 , 49532 , 996647 , 599157 , 2516825 , 6550034 , 57957102 , 44180295 , 239122523 , 254811281 , 9686064246 , 4711320292
n×2
36084038
n×3
54126057
n×4
72168076
n×5
90210095
n÷2
9021009.5
n÷3
6014006.3333333
n÷3
4510504.75
n÷5
3608403.8
n2
325514449596361
n3
5.8729378843921E+21
n4
1.0595965689602E+29
n5
1.9117261429515E+36
2 √n
4247.5897871617
3 √n
262.27790859726
4 √n
65.173535941835
5 √n
28.265523097622
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
-18042018
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 18042019 can be divided by 4 positive divisors.
The sum of these divisors (counting 18042019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110100110010100011
3
Ternary
1020221121222221
4
Quaternary
1010310302203
5
Quinary
14104321034
6
Senary
1442411511
8
Octal
104646243
10
Decimal
18042019
12
Duodecimal
6060b97
16
Hexadecimal
1134ca3
20
Vigesimal
5cf50j
36
Base36
aqpb7
md5
5a0dae78baf817130e34dc54393cba85
sha1
acfd5256f65b5ed786b4183d8741330ff2f4fba3
sha256
9c5680ff5b52f05f6fd8e3257eb591e97abc59bdfe50837c8364cfca10d9ee1c
sha512
4e749befdf023b469b67ced3eb266e77e12cc36c529710f0a1e4d6edb28913cddc47b976fc86b71f54a210bacf266e34ff82194b7d5f2382d6c57fee75e4e1ee
ripemd-160
d1aca7a309eace726b5201b73a6a96cf31c562f6
Diameter
36084038
Circumference
113361348.69265
Area
1.0226338034893E+15
Volume
2.460050468346E+22
Surface area
4.090535213957E+15
Circumference
113361348.69265
Perimeter
72168076
Area
325514449596361
Diagonal
25515267.962393
Surface area
1953086697578166
Volume
5.8729378843921E+21
Space diagonal
31249693.579123
Perimeter
54126057
Area
1.4095189132468E+14
Altitude
15624846.789562
Surface area
1.4095189132468E+14
Volume
6.9213236725684E+20
Height
8505089.3207977