18063938 is an even 8-digits composite number following 18063937
and preceding 18063939 . In scientific notation, it is written as 1.8063938 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9031968 positive integers (up to 18063938) that are relatively prime to 18063938.
18063938 has 4 divisors, whose sum is 27095910
The reverse of 18063938 is 83936081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million sixty-three thousand nine hundred thirty-eight
Scientific notation
1.8063938 × 10^7
Engineering notation
1.8063938 × 10^6
Prime Factorization
2 × 9031969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18063938
Product of the distinct prime numbers
The prime factorization of 18063938 is 2 × 9031969.
Since it has a total of 2 prime factors.
1 , 6 , 64 , 82 , 670 , 995 , 2090 , 4810 , 99865 , 3986 , 901886 , 955654 , 7072854 , 6204268 , 97367277 , 60864455 , 291139200 , 629879662 , 9224223255 , 4534952364
n×2
36127876
n×3
54191814
n×4
72255752
n×5
90319690
n÷2
9031969
n÷3
6021312.6666667
n÷3
4515984.5
n÷5
3612787.6
n2
326305856067844
n3
5.8943687530465E+21
n4
1.0647551170417E+29
n5
1.9233670419424E+36
2 √n
4250.1691731036
3 √n
262.38407821856
4 √n
65.19332153759
5 √n
28.272387641396
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
-18063937
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 18063938 can be divided by 4 positive divisors.
The sum of these divisors (counting 18063938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111010001001000010
3
Ternary
1020222202001202
4
Quaternary
1010322021002
5
Quinary
14111021223
6
Senary
1443101202
8
Octal
104721102
10
Decimal
18063938
12
Duodecimal
6071802
16
Hexadecimal
113a242
20
Vigesimal
5chjgi
36
Base36
ar682
md5
c53b0aced46433d0fa3d7ddc7c3c13b7
sha1
fb4f26f39509a208bd645e6a968ef9338b986586
sha256
03943acd725a0459aa1c69a843fc59bd49ba1844a0ede1c558802c1ee0c171a2
sha512
a5167211e6a7ada8ecfbaa94be7a074883b0492d9a664d305635b9499d42ab4e448044f2568fa1c4a5c8ef5a984d915e839e248035b96b16a0fbd51a7bc9d764
ripemd-160
eefd627be544d261b15e54b88005875078fb9448
Diameter
36127876
Circumference
113499069.8314
Area
1.0251200802461E+15
Volume
2.469027409616E+22
Surface area
4.1004803209843E+15
Circumference
113499069.8314
Perimeter
72255752
Area
326305856067844
Diagonal
25546266.109467
Surface area
1957835136407064
Volume
5.8943687530465E+21
Space diagonal
31287658.400774
Perimeter
54191814
Area
1.4129458037919E+14
Altitude
15643829.200387
Surface area
1.4129458037919E+14
Volume
6.9465801934887E+20
Height
8515422.0364889