18493025 is an odd 8-digits composite number following 18493024
and preceding 18493026 . In scientific notation, it is written as 1.8493025 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13644800 positive integers (up to 18493025) that are relatively prime to 18493025.
18493025 has 16 divisors, whose sum is 20773584
The reverse of 18493025 is 52039481
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred ninety-three thousand twenty-five
Scientific notation
1.8493025 × 10^7
Engineering notation
1.8493025 × 10^6
Prime Factorization
25 × 17 × 53 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18493025
Product of the distinct prime numbers
The prime factorization of 18493025 is 25 × 17 × 53 × 821.
Since it has a total of 4 prime factors.
2 , 1 , 29 , 94 , 20 , 463 , 5112 , 3473 , 23040 , 20932 , 191199 , 515712 , 3353880 , 8248813 , 70975234 , 39731776 , 635137610 , 983275274 , 5690988212 , 7882630207
n×2
36986050
n×3
55479075
n×4
73972100
n×5
92465125
n÷2
9246512.5
n÷3
6164341.6666667
n÷3
4623256.25
n÷5
3698605
n2
341991973650625
n3
6.3244661185203E+21
n4
1.1695851004145E+29
n5
2.1629166501593E+36
2 √n
4300.3517298007
3 √n
264.44538092683
4 √n
65.577067102766
5 √n
28.40544460924
1 , 17 , 25 , 53 , 425 , 821 , 901 , 1325 , 13957 , 20525 , 22525 , 43513 , 348925 , 739721 , 1087825 , 18493025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18493024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18493025 can be divided by 16 positive divisors.
The sum of these divisors (counting 18493025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110100010111001100001
3
Ternary
1021210112122212
4
Quaternary
1012202321201
5
Quinary
14213234100
6
Senary
1500211505
8
Octal
106427141
10
Decimal
18493025
12
Duodecimal
6239b95
16
Hexadecimal
11a2e61
20
Vigesimal
5fbcb5
36
Base36
b0db5
md5
4e94a8bf012f6734b46b18ad00a7d282
sha1
23d8c2efe82b8954d98c947c0b4379275bb3947e
sha256
31954cce980a3d8146cee9720d6d3b2c397a13b94ce5ba4e3694851699c09ed4
sha512
d204fc0650fcce38a95a0cce51f5da2313a973a56b28539d971719772413bc3de514bc6d57e330341791302f75abebc506947e9b011b20fe9666ea4c430165ff
ripemd-160
543c3e39a7b4e800d1f05c273ff16cf027ae49d6
Diameter
36986050
Circumference
116195102.9653
Area
1.0743994720075E+15
Volume
2.6491861727761E+22
Surface area
4.2975978880299E+15
Circumference
116195102.9653
Perimeter
73972100
Area
341991973650625
Diagonal
26153086.764305
Surface area
2051951841903750
Volume
6.3244661185203E+21
Space diagonal
32030858.885641
Perimeter
55479075
Area
1.4808686853591E+14
Altitude
16015429.442821
Surface area
1.4808686853591E+14
Volume
7.4534547996505E+20
Height
8717695.5881016