18996966 is an even 8-digits composite number following 18996965
and preceding 18996967 . In scientific notation, it is written as 1.8996966 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 6332316 positive integers (up to 18996966) that are relatively prime to 18996966.
18996966 has 8 divisors, whose sum is 31661640
The reverse of 18996966 is 66969981
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million nine hundred ninety-six thousand nine hundred sixty-six
Scientific notation
1.8996966 × 10^7
Engineering notation
1.8996966 × 10^6
Prime Factorization
2 × 9 × 1055387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996966
Product of the distinct prime numbers
The prime factorization of 18996966 is 2 × 9 × 1055387.
Since it has a total of 3 prime factors.
6 , 1 , 27 , 59 , 375 , 740 , 185 , 6461 , 65773 , 81781 , 897187 , 978932 , 4368153 , 2632214 , 63833616 , 82721655 , 687242196 , 289388437 , 6410859914 , 2962714893
n×2
37993932
n×3
56990898
n×4
75987864
n×5
94984830
n÷2
9498483
n÷3
6332322
n÷3
4749241.5
n÷5
3799393.2
n2
360884717205156
n3
6.855714702666E+21
n4
1.3023777911225E+29
n5
2.4741226617108E+36
2 √n
4358.5509059778
3 √n
266.82596072909
4 √n
66.019322216892
5 √n
28.558595755388
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996966 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011100110
3
Ternary
1022202010221100
4
Quaternary
1020131323212
5
Quinary
14330400331
6
Senary
1515100530
8
Octal
110357346
10
Decimal
18996966
12
Duodecimal
6441746
16
Hexadecimal
121dee6
20
Vigesimal
5iec86
36
Base36
bb65i
md5
f2aaaa8bd72a137641f918a6bde3333d
sha1
5afe326dd1553729d6edac3bcdee936eeb931acc
sha256
f9f4d381ef7334d7b8cb526c76c2f8c44846a0500f34c206d2249cfb88f416af
sha512
fbd50de634f6ad92a0013837987524a251dc20d047347476517920a9a3afb81c9e75834576c432f4d4b0ae4490a1905015abaade4a6d227f1f1ec9194297fa89
ripemd-160
a1c03199dc8ec943b9f2b82f2fb6896d00251ba4
Diameter
37993932
Circumference
119361457.65219
Area
1.1337527763645E+15
Volume
2.8717150593337E+22
Surface area
4.5350111054582E+15
Circumference
119361457.65219
Perimeter
75987864
Area
360884717205156
Diagonal
26865766.961141
Surface area
2165308303230936
Volume
6.855714702666E+21
Space diagonal
32903710.301659
Perimeter
56990898
Area
1.5626766646861E+14
Altitude
16451855.150829
Surface area
1.5626766646861E+14
Volume
8.0795372602257E+20
Height
8955255.6537135