18042512 is an even 8-digits composite number following 18042511
and preceding 18042513 . In scientific notation, it is written as 1.8042512 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors.
There are 9021248 positive integers (up to 18042512) that are relatively prime to 18042512.
18042512 has 10 divisors, whose sum is 34957398
The reverse of 18042512 is 21524081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million forty-two thousand five hundred twelve
Scientific notation
1.8042512 × 10^7
Engineering notation
1.8042512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1127657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2255314
Product of the distinct prime numbers
The prime factorization of 18042512 is 2 × 2 × 2 × 2 × 1127657.
Since it has a total of 5 prime factors.
10 , 1 , 52 , 45 , 188 , 101 , 2305 , 8758 , 57091 , 82289 , 898559 , 276124 , 2110638 , 1827206 , 17487675 , 16786837 , 192964950 , 411759730 , 5870531124 , 2582244048
n×2
36085024
n×3
54127536
n×4
72170048
n×5
90212560
n÷2
9021256
n÷3
6014170.6666667
n÷3
4510628
n÷5
3608502.4
n2
325532239270144
n3
5.8734193334184E+21
n4
1.0597123880423E+29
n5
1.9119873477803E+36
2 √n
4247.6478196762
3 √n
262.28029749899
4 √n
65.173981155644
5 √n
28.265677567591
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18042511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18042512 can be divided by 10 positive divisors.
The sum of these divisors (counting 18042512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000100110100111010010000
3
Ternary
1020221122200012
4
Quaternary
1010310322100
5
Quinary
14104330022
6
Senary
1442414052
8
Octal
104647220
10
Decimal
18042512
12
Duodecimal
6061328
16
Hexadecimal
1134e90
20
Vigesimal
5cf65c
36
Base36
aqpow
md5
c8b895341987836336d2e1415561f64e
sha1
fa3638431354f4597e7e20cd78653572539447dd
sha256
4ba879700605241d56e0f46d409df989d2080e80f57145c2de0a63d5c400b7bf
sha512
df21ad99407f8a00ef92cd05dc276cba38b26ed8554606a6123c54cddfb024852217748bf1b709397e68bfc3e840f1ae3e88647f0ba503acbacc1cb2f09853ff
ripemd-160
92a3ac32f9c0641e0745f19037f145428ea1f53c
Diameter
36085024
Circumference
113364446.30301
Area
1.0226896913977E+15
Volume
2.4602521372426E+22
Surface area
4.0907587655909E+15
Circumference
113364446.30301
Perimeter
72170048
Area
325532239270144
Diagonal
25515965.169679
Surface area
1953193435620864
Volume
5.8734193334184E+21
Space diagonal
31250547.480171
Perimeter
54127536
Area
1.4095959447939E+14
Altitude
15625273.740086
Surface area
1.4095959447939E+14
Volume
6.9218910656873E+20
Height
8505321.7232264