18063940 is an even 8-digits composite number following 18063939
and preceding 18063941 . In scientific notation, it is written as 1.8063940 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 7225568 positive integers (up to 18063940) that are relatively prime to 18063940.
18063940 has 12 divisors, whose sum is 37934316
The reverse of 18063940 is 04936081
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million sixty-three thousand nine hundred forty
Scientific notation
1.8063940 × 10^7
Engineering notation
1.8063940 × 10^6
Prime Factorization
2 × 2 × 5 × 903197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9031970
Product of the distinct prime numbers
The prime factorization of 18063940 is 2 × 2 × 5 × 903197.
Since it has a total of 4 prime factors.
8 , 7 , 88 , 3 , 44 , 96 , 5515 , 2070 , 60678 , 14849 , 937426 , 22738 , 6020475 , 3982568 , 94193255 , 82590255 , 780539509 , 716546617 , 4849831059 , 4583989288
n×2
36127880
n×3
54191820
n×4
72255760
n×5
90319700
n÷2
9031970
n÷3
6021313.3333333
n÷3
4515985
n÷5
3612788
n2
326305928323600
n3
5.8943707108818E+21
n4
1.0647555885913E+29
n5
1.9233681066977E+36
2 √n
4250.1694083883
3 √n
262.38408790209
4 √n
65.193323342106
5 √n
28.272388267447
1 , 2 , 4 , 5 , 10 , 20 , 903197 , 1806394 , 3612788 , 4515985 , 9031970 , 18063940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18063939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18063940 can be divided by 12 positive divisors.
The sum of these divisors (counting 18063940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111010001001000100
3
Ternary
1020222202001211
4
Quaternary
1010322021010
5
Quinary
14111021230
6
Senary
1443101204
8
Octal
104721104
10
Decimal
18063940
12
Duodecimal
6071804
16
Hexadecimal
113a244
20
Vigesimal
5chjh0
36
Base36
ar684
md5
ef1242b98b0f8cd10c16bf050b872d54
sha1
3b81aa5b616d644de6650208909e112bd16e4ee3
sha256
6e43bc47f164d84463451e90d53dd9b4fe3f45ce5598eb75626501a5a4c26ad8
sha512
922cc3f313086772b4d150836572257efff479d8e982ae7f960b6855988fe156952b661025a8d0e8b615c2a792b47c22214d295cbb0583d1295ea67554a1fb19
ripemd-160
42a379906a01ac04c8d3ce5d5f5c9d8121348ce5
Diameter
36127880
Circumference
113499082.39777
Area
1.0251203072442E+15
Volume
2.4690282297122E+22
Surface area
4.1004812289769E+15
Circumference
113499082.39777
Perimeter
72255760
Area
326305928323600
Diagonal
25546268.937894
Surface area
1957835569941600
Volume
5.8943707108818E+21
Space diagonal
31287661.864876
Perimeter
54191820
Area
1.4129461166685E+14
Altitude
15643830.932438
Surface area
1.4129461166685E+14
Volume
6.9465825008198E+20
Height
8515422.9792979