18984848 is an even 8-digits composite number following 18984847
and preceding 18984849 . In scientific notation, it is written as 1.8984848 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 9235584 positive integers (up to 18984848) that are relatively prime to 18984848.
18984848 has 20 divisors, whose sum is 37778460
The reverse of 18984848 is 84848981
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million nine hundred eighty-four thousand eight hundred forty-eight
Scientific notation
1.8984848 × 10^7
Engineering notation
1.8984848 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 32069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2373106
Product of the distinct prime numbers
The prime factorization of 18984848 is 2 × 2 × 2 × 2 × 37 × 32069.
Since it has a total of 6 prime factors.
7 , 4 , 43 , 35 , 111 , 454 , 430 , 4648 , 70384 , 73034 , 503780 , 449105 , 3984643 , 2567480 , 20464538 , 13576257 , 180691235 , 86263516 , 9108443407 , 9085943858
n×2
37969696
n×3
56954544
n×4
75939392
n×5
94924240
n÷2
9492424
n÷3
6328282.6666667
n÷3
4746212
n÷5
3796969.6
n2
360424453583104
n3
6.8426034667583E+21
n4
1.2990578674068E+29
n5
2.4662416155922E+36
2 √n
4357.1605432896
3 √n
266.7692133384
4 √n
66.008791409097
5 √n
28.554951369226
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 32069 , 64138 , 128276 , 256552 , 513104 , 1186553 , 2373106 , 4746212 , 9492424 , 18984848
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18984847
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18984848 can be divided by 20 positive divisors.
The sum of these divisors (counting 18984848) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000011010111110010000
3
Ternary
1022201112022112
4
Quaternary
1020122332100
5
Quinary
14330003343
6
Senary
1514524452
8
Octal
110327620
10
Decimal
18984848
12
Duodecimal
6436728
16
Hexadecimal
121af90
20
Vigesimal
5id228
36
Base36
bawsw
md5
9c5426435a92f5efce95ecfefb2cb101
sha1
634ef8e6ab1e41c2c847cfd191a5614dca6a6944
sha256
e6100505ecc756c806742e2c041772280e31b7533c2f77c854620823a117d23c
sha512
1ca8890474b4fe85e84bd569d34aa4c15bab5ad41518ce73a41ead7f69e6bf975b48af42e28b3f00aae99fd7c1633f2e55a6f685f54291a89c5ed679a84a9770
ripemd-160
ecab687ec8c52655e9b68dba55fe835a8eef1a95
Diameter
37969696
Circumference
119285318.01264
Area
1.1323068155508E+15
Volume
2.8662230376795E+22
Surface area
4.5292272622032E+15
Circumference
119285318.01264
Perimeter
75939392
Area
360424453583104
Diagonal
26848629.521192
Surface area
2162546721498624
Volume
6.8426034667583E+21
Space diagonal
32882721.309972
Perimeter
56954544
Area
1.5606836647405E+14
Altitude
16441360.654986
Surface area
1.5606836647405E+14
Volume
8.0640855205256E+20
Height
8949543.1737306