18493065 is an odd 8-digits composite number following 18493064
and preceding 18493066 . In scientific notation, it is written as 1.8493065 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9699840 positive integers (up to 18493065) that are relatively prime to 18493065.
18493065 has 8 divisors, whose sum is 19216776
The reverse of 18493065 is 56039481
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred ninety-three thousand sixty-five
Scientific notation
1.8493065 × 10^7
Engineering notation
1.8493065 × 10^6
Prime Factorization
45 × 61 × 6737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18493065
Product of the distinct prime numbers
The prime factorization of 18493065 is 45 × 61 × 6737.
Since it has a total of 3 prime factors.
5 , 1 , 58 , 22 , 585 , 170 , 7185 , 515 , 37271 , 44820 , 908404 , 1927 , 1978126 , 3630126 , 25192330 , 24779258 , 756633182 , 80674915 , 6739792130 , 3900180505
n×2
36986130
n×3
55479195
n×4
73972260
n×5
92465325
n÷2
9246532.5
n÷3
6164355
n÷3
4623266.25
n÷5
3698613
n2
341993453094225
n3
6.324507157646E+21
n4
1.1695952195931E+29
n5
2.1629400419625E+36
2 √n
4300.3563805806
3 √n
264.44557158985
4 √n
65.57710256317
5 √n
28.405456897298
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
-18493064
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 18493065 can be divided by 8 positive divisors.
The sum of these divisors (counting 18493065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100010111010001001
3
Ternary
1021210112201100
4
Quaternary
1012202322021
5
Quinary
14213234230
6
Senary
1500212013
8
Octal
106427211
10
Decimal
18493065
12
Duodecimal
623a009
16
Hexadecimal
11a2e89
20
Vigesimal
5fbcd5
36
Base36
b0dc9
md5
e8ea1af30c6a4b7d9b485ddd8d85912d
sha1
5f2fedc9004e1e9d16ca0c52e646a04c28487bb5
sha256
a18177966361a84ff7da8a76bcdfa1edf8bbc1303363096992abb9451c2bda54
sha512
fffb50fdd19f383f956246b803c42bbb3e59433e7e31b6e8162d984218601db1b73c5381d19c34c980d0e00066559ea32a3de7956aff2d2e5d1ada782bfbdb00
ripemd-160
88fa85cfc284636779372e5a016cd3010273a25d
Diameter
36986130
Circumference
116195354.29272
Area
1.0744041198166E+15
Volume
2.6492033632049E+22
Surface area
4.2976164792665E+15
Circumference
116195354.29272
Perimeter
73972260
Area
341993453094225
Diagonal
26153143.332847
Surface area
2051960718565350
Volume
6.324507157646E+21
Space diagonal
32030928.167674
Perimeter
55479195
Area
1.4808750915378E+14
Altitude
16015464.083837
Surface area
1.4808750915378E+14
Volume
7.4535031647239E+20
Height
8717714.4442824