18804984 is an even 8-digits composite number following 18804983
and preceding 18804985 . In scientific notation, it is written as 1.8804984 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 5132160 positive integers (up to 18804984) that are relatively prime to 18804984.
18804984 has 32 divisors, whose sum is 37392000
The reverse of 18804984 is 48940881
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred four thousand nine hundred eighty-four
Scientific notation
1.8804984 × 10^7
Engineering notation
1.8804984 × 10^6
Prime Factorization
2 × 2 × 2 × 759 × 19 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4701246
Product of the distinct prime numbers
The prime factorization of 18804984 is 2 × 2 × 2 × 759 × 19 × 163.
Since it has a total of 6 prime factors.
10 , 2 , 43 , 63 , 105 , 863 , 3900 , 1903 , 21262 , 52463 , 658754 , 948562 , 3284605 , 5443480 , 61226573 , 19298828 , 319062353 , 596296497 , 6643408870 , 2608964677
n×2
37609968
n×3
56414952
n×4
75219936
n×5
94024920
n÷2
9402492
n÷3
6268328
n÷3
4701246
n÷5
3760996.8
n2
353627423240256
n3
6.6499580359942E+21
n4
1.2505235446754E+29
n5
2.3516075249245E+36
2 √n
4336.4713765918
3 √n
265.92407428437
4 √n
65.851889696438
5 √n
28.500638764409
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 163 , 326 , 652 , 759 , 1304 , 1518 , 3036 , 3097 , 6072 , 6194 , 12388 , 14421 , 24776 , 28842 , 57684 , 115368 , 123717 , 247434 , 494868 , 989736 , 2350623 , 4701246 , 9402492 , 18804984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18804983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18804984 can be divided by 32 positive divisors.
The sum of these divisors (counting 18804984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111101111000011111000
3
Ternary
1022101101120220
4
Quaternary
1013233003320
5
Quinary
14303224414
6
Senary
1511020040
8
Octal
107570370
10
Decimal
18804984
12
Duodecimal
636a620
16
Hexadecimal
11ef0f8
20
Vigesimal
5hac94
36
Base36
b720o
md5
d5bb1d9df7668d8f14b812e6fd08d47f
sha1
32d4308276fb42e987fc3ab946f185b71da17cb1
sha256
f2f8b9b57fa7c9795f2d09655ed2a8ce3458a42f5e0c452972766a70524264a5
sha512
4f83833f3beac9e38f61b3d7bc99314b4e626ed0fdddc05c3e08ceea4fd319d885b20da3a6084a7fd3dc423b2bc8fb3bc70d6fc91c9366d8b68d18e710b3ca94
ripemd-160
23715aa07814f02aa624e9f3f4c4a6e674e58fb2
Diameter
37609968
Circumference
118155199.17055
Area
1.1109533149595E+15
Volume
2.7855279083413E+22
Surface area
4.4438132598379E+15
Circumference
118155199.17055
Perimeter
75219936
Area
353627423240256
Diagonal
26594263.413009
Surface area
2121764539441536
Volume
6.6499580359942E+21
Space diagonal
32571187.72352
Perimeter
56414952
Area
1.5312516600045E+14
Altitude
16285593.86176
Surface area
1.5312516600045E+14
Volume
7.8370507030958E+20
Height
8864754.471003