18013525 is an odd 8-digits composite number following 18013524
and preceding 18013526 . In scientific notation, it is written as 1.8013525 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14359040 positive integers (up to 18013525) that are relatively prime to 18013525.
18013525 has 4 divisors, whose sum is 18023724
The reverse of 18013525 is 52531081
Previous prime number is 7925
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million thirteen thousand five hundred twenty-five
Scientific notation
1.8013525 × 10^7
Engineering notation
1.8013525 × 10^6
Prime Factorization
7925 × 2273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18013525
Product of the distinct prime numbers
The prime factorization of 18013525 is 7925 × 2273.
Since it has a total of 2 prime factors.
10 , 10 , 76 , 78 , 670 , 582 , 2074 , 2681 , 48475 , 3946 , 511702 , 524574 , 9751159 , 5522064 , 85628386 , 31411940 , 721038767 , 990314103 , 3830400933 , 9644967006
n×2
36027050
n×3
54040575
n×4
72054100
n×5
90067625
n÷2
9006762.5
n÷3
6004508.3333333
n÷3
4503381.25
n÷5
3602705
n2
324487082925625
n3
5.8451561804578E+21
n4
1.0529186698558E+29
n5
1.8966776782414E+36
2 √n
4244.2343243511
3 √n
262.13976285287
4 √n
65.147788330465
5 √n
28.256589429078
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18013524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18013525 can be divided by 4 positive divisors.
The sum of these divisors (counting 18013525) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101101110101010101
3
Ternary
1020220011220121
4
Quaternary
1010231311111
5
Quinary
14102413100
6
Senary
1442031541
8
Octal
104556525
10
Decimal
18013525
12
Duodecimal
60485b1
16
Hexadecimal
112dd55
20
Vigesimal
5cbdg5
36
Base36
aq3bp
md5
417684e0039bba2ebe0ba1c88d8e3810
sha1
3262aee3573082699a2bb02d1e0c163969a532b4
sha256
40b51f389f4758399a7307291f6fb327c851780b85fd04c5a25837ad412ff8df
sha512
38877dfcefa9337ee6c35ddd4b9c2acbafb56568333ba5bc8f7bc5df055d4853840a10c6d0582c2903733b6a5be86b3df2e76503ee8d1b6281acfd71dea4f7d2
ripemd-160
c611571018b0bd73dcc13e6ee4d5d3a4925352e0
Diameter
36027050
Circumference
113182315.61051
Area
1.0194062359039E+15
Volume
2.4484132954148E+22
Surface area
4.0776249436157E+15
Circumference
113182315.61051
Perimeter
72054100
Area
324487082925625
Diagonal
25474971.361147
Surface area
1946922497553750
Volume
5.8451561804578E+21
Space diagonal
31200340.523412
Perimeter
54040575
Area
1.4050702850675E+14
Altitude
15600170.261706
Surface area
1.4050702850675E+14
Volume
6.8885826204936E+20
Height
8491657.1203823