18984916 is an even 8-digits composite number following 18984915
and preceding 18984917 . In scientific notation, it is written as 1.8984916 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 9492456 positive integers (up to 18984916) that are relatively prime to 18984916.
18984916 has 6 divisors, whose sum is 33223610
The reverse of 18984916 is 61948981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million nine hundred eighty-four thousand nine hundred sixteen
Scientific notation
1.8984916 × 10^7
Engineering notation
1.8984916 × 10^6
Prime Factorization
2 × 2 × 4746229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9492458
Product of the distinct prime numbers
The prime factorization of 18984916 is 2 × 2 × 4746229.
Since it has a total of 3 prime factors.
6 , 1 , 77 , 21 , 685 , 268 , 4735 , 7640 , 49645 , 91669 , 551935 , 81414 , 1561592 , 9316730 , 98812014 , 51191026 , 514941356 , 143708874 , 5674421565 , 6336334679
n×2
37969832
n×3
56954748
n×4
75939664
n×5
94924580
n÷2
9492458
n÷3
6328305.3333333
n÷3
4746229
n÷5
3796983.2
n2
360427035527056
n3
6.8426769936102E+21
n4
1.2990764793882E+29
n5
2.4662857838761E+36
2 √n
4357.1683465297
3 √n
266.76953184301
4 √n
66.008850516652
5 √n
28.554971824844
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18984915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18984916 can be divided by 6 positive divisors.
The sum of these divisors (counting 18984916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011010111111010100
3
Ternary
1022201112102001
4
Quaternary
1020122333110
5
Quinary
14330004131
6
Senary
1514525044
8
Octal
110327724
10
Decimal
18984916
12
Duodecimal
6436784
16
Hexadecimal
121afd4
20
Vigesimal
5id25g
36
Base36
bawus
md5
336c656e712e241645376ae848bfa310
sha1
619c919578c90d20cd513ea6526d54ce3a155c51
sha256
bcb81c97b698d5b5067e224dba7704526702464eeae1b467bfa9c42b48c096d9
sha512
780f8440744a9a9a93891b3d2aaccad76118838a1b066ed629596dbb9fd36abc5bc4e6bf8fe4c2d097bd5f95a10b5f9fd57b8032344f3405ebc7718a414059e9
ripemd-160
b24a9bd5c06b406434d1caedfa9e46ada93a3a52
Diameter
37969832
Circumference
119285745.26924
Area
1.1323149269669E+15
Volume
2.8662538365351E+22
Surface area
4.5292597078678E+15
Circumference
119285745.26924
Perimeter
75939664
Area
360427035527056
Diagonal
26848725.687714
Surface area
2162562213162336
Volume
6.8426769936102E+21
Space diagonal
32882839.089427
Perimeter
56954748
Area
1.5606948448857E+14
Altitude
16441419.544714
Surface area
1.5606948448857E+14
Volume
8.0641721727516E+20
Height
8949575.229238