18985093 is an odd 8-digits prime number following 18985092
and preceding 18985094 . In scientific notation, it is written as 1.8985093 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 18985092 positive integers (up to 18985093) that are relatively prime to 18985093.
18985093 has 2 divisors, whose sum is 18985094
The reverse of 18985093 is 39058981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred eighty-five thousand ninety-three
Scientific notation
1.8985093 × 10^7
Engineering notation
1.8985093 × 10^6
Prime Factorization
18985093
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18985093
Product of the distinct prime numbers
The prime factorization of 18985093 is 18985093.
Since it has a total of 1 prime factors.
2 , 4 , 43 , 41 , 53 , 296 , 5289 , 8671 , 80059 , 35457 , 425832 , 249833 , 3529564 , 8273333 , 2891886 , 13206472 , 130888136 , 931111319 , 3396233603 , 6790674948
n×2
37970186
n×3
56955279
n×4
75940372
n×5
94925465
n÷2
9492546.5
n÷3
6328364.3333333
n÷3
4746273.25
n÷5
3797018.6
n2
360433756218649
n3
6.8428683821504E+21
n4
1.2991249262188E+29
n5
2.4664007542883E+36
2 √n
4357.1886578389
3 √n
266.77036088821
4 √n
66.009004369396
5 √n
28.555025069337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18985094
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9492547
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4357.1887725918
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998946542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18985093 can be divided by 2 positive divisors.
The sum of these divisors (counting 18985093) is 18985094, the average is 9492547.
Base
System
Value
2
Binary
1001000011011000010000101
3
Ternary
1022201112122121
4
Quaternary
1020123002011
5
Quinary
14330010333
6
Senary
1514525541
8
Octal
110330205
10
Decimal
18985093
12
Duodecimal
64368b1
16
Hexadecimal
121b085
20
Vigesimal
5id2ed
36
Base36
bawzp
md5
a872a72ee58d4ae8b336f61988b77a89
sha1
8ecbaed7753c76c0e3458e21c399ce17fd3a9603
sha256
0915574df05b2e5c4d6b28a07851340b492f0239a6e3d95fd734bcb82696bb40
sha512
57b7b4cc5fcc1494e454cd221c013c148389c2eac883d65a9d30efc71cf30da39c17d6d6e7a0ddf8332ea5161d7abeef57fe0da5214e774ae323cd1017e3aa44
ripemd-160
1841442d39386c0d73d82a61278083f165725769
Diameter
37970186
Circumference
119286857.39304
Area
1.1323360406423E+15
Volume
2.8663340051794E+22
Surface area
4.5293441625691E+15
Circumference
119286857.39304
Perimeter
75940372
Area
360433756218649
Diagonal
26848976.003515
Surface area
2162602537311894
Volume
6.8428683821504E+21
Space diagonal
32883145.66242
Perimeter
56955279
Area
1.560723946334E+14
Altitude
16441572.83121
Surface area
1.560723946334E+14
Volume
8.0643977263093E+20
Height
8949658.6678382