18389964 is an even 8-digits composite number following 18389963
and preceding 18389965 . In scientific notation, it is written as 1.8389964 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 6119824 positive integers (up to 18389964) that are relatively prime to 18389964.
18389964 has 24 divisors, whose sum is 42981120
The reverse of 18389964 is 46998381
Previous prime number is 1559
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million three hundred eighty-nine thousand nine hundred sixty-four
Scientific notation
1.8389964 × 10^7
Engineering notation
1.8389964 × 10^6
Prime Factorization
2 × 2 × 3 × 1559 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9194982
Product of the distinct prime numbers
The prime factorization of 18389964 is 2 × 2 × 3 × 1559 × 983.
Since it has a total of 5 prime factors.
6 , 10 , 86 , 58 , 684 , 150 , 2987 , 4200 , 48926 , 50704 , 195487 , 151490 , 4625955 , 5710026 , 59428280 , 11218329 , 818887428 , 31836483 , 5674893796 , 638377968
n×2
36779928
n×3
55169892
n×4
73559856
n×5
91949820
n÷2
9194982
n÷3
6129988
n÷3
4597491
n÷5
3677992.8
n2
338190775921296
n3
6.2193161943247E+21
n4
1.1437300091825E+29
n5
2.1033153694586E+36
2 √n
4288.3521310639
3 √n
263.95321714638
4 √n
65.485510848308
5 √n
28.373713279591
1 , 2 , 3 , 4 , 6 , 12 , 983 , 1559 , 1966 , 2949 , 3118 , 3932 , 4677 , 5898 , 6236 , 9354 , 11796 , 18708 , 1532497 , 3064994 , 4597491 , 6129988 , 9194982 , 18389964
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18389963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18389964 can be divided by 24 positive divisors.
The sum of these divisors (counting 18389964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110001001101111001100
3
Ternary
1021121022021210
4
Quaternary
1012021233030
5
Quinary
14201434324
6
Senary
1454054420
8
Octal
106115714
10
Decimal
18389964
12
Duodecimal
61aa410
16
Hexadecimal
1189bcc
20
Vigesimal
5eiei4
36
Base36
ay5sc
md5
777d33e2a04f7a6af6b07207dd150034
sha1
161b7ce26fddcb368cd2445bae704efd0ab2b2aa
sha256
2bf12173c95fdc22567e7845ba857508e058b2a2dbc1971df88cebff8308e290
sha512
e66ff2012a9cdace2574690a8b838dc4ec279517c05e17b454685934b50db7560a0cc045df2f997d377370c89539b6a1ef5827cc321186c73a977426452913e7
ripemd-160
a142ed2487fef7e0ab15330634c896fd2103f5d7
Diameter
36779928
Circumference
115547551.60436
Area
1.0624576571462E+15
Volume
2.6051410755257E+22
Surface area
4.2498306285847E+15
Circumference
115547551.60436
Perimeter
73559856
Area
338190775921296
Diagonal
26007336.500353
Surface area
2029144655527776
Volume
6.2193161943247E+21
Space diagonal
31852351.997363
Perimeter
55169892
Area
1.4644090163671E+14
Altitude
15926175.998681
Surface area
1.4644090163671E+14
Volume
7.3295344255838E+20
Height
8669112.1667843