18013516 is an even 8-digits composite number following 18013515
and preceding 18013517 . In scientific notation, it is written as 1.8013516 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8974368 positive integers (up to 18013516) that are relatively prime to 18013516.
18013516 has 12 divisors, whose sum is 31637032
The reverse of 18013516 is 61531081
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million thirteen thousand five hundred sixteen
Scientific notation
1.8013516 × 10^7
Engineering notation
1.8013516 × 10^6
Prime Factorization
2 × 2 × 283 × 15913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9006758
Product of the distinct prime numbers
The prime factorization of 18013516 is 2 × 2 × 283 × 15913.
Since it has a total of 4 prime factors.
1 , 9 , 78 , 20 , 64 , 94 , 791 , 609 , 75417 , 6941 , 189608 , 780212 , 2996230 , 1979907 , 99238881 , 54495648 , 460074536 , 232795843 , 529056037 , 2460749249
n×2
36027032
n×3
54040548
n×4
72054064
n×5
90067580
n÷2
9006758
n÷3
6004505.3333333
n÷3
4503379
n÷5
3602703.2
n2
324486758682256
n3
5.845147419311E+21
n4
1.0529165656012E+29
n5
1.8966729401122E+36
2 √n
4244.2332640891
3 √n
262.1397191957
4 √n
65.147780193104
5 √n
28.25658660554
1 , 2 , 4 , 283 , 566 , 1132 , 15913 , 31826 , 63652 , 4503379 , 9006758 , 18013516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18013515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18013516 can be divided by 12 positive divisors.
The sum of these divisors (counting 18013516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101101110101001100
3
Ternary
1020220011220021
4
Quaternary
1010231311030
5
Quinary
14102413031
6
Senary
1442031524
8
Octal
104556514
10
Decimal
18013516
12
Duodecimal
60485a4
16
Hexadecimal
112dd4c
20
Vigesimal
5cbdfg
36
Base36
aq3bg
md5
b32d689f25334d5b4c97c4bc01a6be4f
sha1
f4712e73c9980c108d7441984fda4f65fe25de2f
sha256
be24fd3265fc38324d43bcb08dbd7f61c1fa8fcae4a76b4e21205b24f47ecc21
sha512
8ac1c98ae3734cce7eb2c5620fe6e3dab46960c8d03cf7284b5d770b569ebe84415ea34efeffa7c1a153d1692131327aa65ed097bba99663e2c8b22accf1bf1a
ripemd-160
c2f1a5d3dfd3ce712c2ef2cb208370a8a78035b6
Diameter
36027032
Circumference
113182259.06184
Area
1.0194052172633E+15
Volume
2.4484096255542E+22
Surface area
4.0776208690534E+15
Circumference
113182259.06184
Perimeter
72054064
Area
324486758682256
Diagonal
25474958.633225
Surface area
1946920552093536
Volume
5.845147419311E+21
Space diagonal
31200324.934955
Perimeter
54040548
Area
1.4050688810525E+14
Altitude
15600162.467477
Surface area
1.4050688810525E+14
Volume
6.888572295383E+20
Height
8491652.8777416