18542984 is an even 8-digits composite number following 18542983
and preceding 18542985 . In scientific notation, it is written as 1.8542984 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 9271488 positive integers (up to 18542984) that are relatively prime to 18542984.
18542984 has 8 divisors, whose sum is 34768110
The reverse of 18542984 is 48924581
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million five hundred forty-two thousand nine hundred eighty-four
Scientific notation
1.8542984 × 10^7
Engineering notation
1.8542984 × 10^6
Prime Factorization
2 × 2 × 2 × 2317873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4635746
Product of the distinct prime numbers
The prime factorization of 18542984 is 2 × 2 × 2 × 2317873.
Since it has a total of 4 prime factors.
9 , 7 , 66 , 39 , 486 , 522 , 704 , 5058 , 22465 , 87515 , 520502 , 682600 , 9433324 , 2515711 , 24971981 , 20675567 , 21397182 , 85166728 , 4827523164 , 7172059995
n×2
37085968
n×3
55628952
n×4
74171936
n×5
92714920
n÷2
9271492
n÷3
6180994.6666667
n÷3
4635746
n÷5
3708596.8
n2
343842255624256
n3
6.3758614445645E+21
n4
1.1822749675278E+29
n5
2.1922905806468E+36
2 √n
4306.1565229332
3 √n
264.68330031711
4 √n
65.621311499643
5 √n
28.420775541823
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
-18542983
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 18542984 can be divided by 8 positive divisors.
The sum of these divisors (counting 18542984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110101111000110001000
3
Ternary
1021220002012012
4
Quaternary
1012233012020
5
Quinary
14221333414
6
Senary
1501235052
8
Octal
106570610
10
Decimal
18542984
12
Duodecimal
6262a88
16
Hexadecimal
11af188
20
Vigesimal
5fhh94
36
Base36
b1fuw
md5
203a0206837abb1bf1985a515d47f75b
sha1
b24cf7917ffbff1510087925a5cd25a510bf3052
sha256
4d3fced840dd9ac33cd277118c227115c2d7a689e033b3593faf8d6866e64ea4
sha512
b3bb5e1217cb141062c56d3eecb1b00a38f3a24c7dc1594400265089d4c9975a52d397c30131fd7ca925dc48c1e091c5116d5020869bb71d15ee90b9a65422ed
ripemd-160
d77acd01efd427c920af54648d88d479345e6744
Diameter
37085968
Circumference
116509004.62007
Area
1.0802123042629E+15
Volume
2.6707145966067E+22
Surface area
4.3208492170516E+15
Circumference
116509004.62007
Perimeter
74171936
Area
343842255624256
Diagonal
26223739.459667
Surface area
2063053533745536
Volume
6.3758614445645E+21
Space diagonal
32117390.411937
Perimeter
55628952
Area
1.4888806413257E+14
Altitude
16058695.205968
Surface area
1.4888806413257E+14
Volume
7.5140247722623E+20
Height
8741246.4865558