18372013 is an odd 8-digits composite number following 18372012
and preceding 18372014 . In scientific notation, it is written as 1.8372013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16701820 positive integers (up to 18372013) that are relatively prime to 18372013.
18372013 has 4 divisors, whose sum is 20042208
The reverse of 18372013 is 31027381
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million three hundred seventy-two thousand thirteen
Scientific notation
1.8372013 × 10^7
Engineering notation
1.8372013 × 10^6
Prime Factorization
11 × 1670183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18372013
Product of the distinct prime numbers
The prime factorization of 18372013 is 11 × 1670183.
Since it has a total of 2 prime factors.
7 , 1 , 91 , 1 , 753 , 903 , 7003 , 4038 , 27877 , 4340 , 410703 , 400872 , 4074616 , 6883687 , 12736686 , 38313840 , 540733846 , 129164803 , 2291284930 , 5330906593
n×2
36744026
n×3
55116039
n×4
73488052
n×5
91860065
n÷2
9186006.5
n÷3
6124004.3333333
n÷3
4593003.25
n÷5
3674402.6
n2
337530861672169
n3
6.2011213785423E+21
n4
1.1392708258116E+29
n5
2.0930698422331E+36
2 √n
4286.2586249549
3 √n
263.86730494729
4 √n
65.469524398417
5 √n
28.368171827578
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
-18372012
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 18372013 can be divided by 4 positive divisors.
The sum of these divisors (counting 18372013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000101010110101101
3
Ternary
1021120101122221
4
Quaternary
1012011112231
5
Quinary
14200401023
6
Senary
1453435341
8
Octal
106052655
10
Decimal
18372013
12
Duodecimal
619bb51
16
Hexadecimal
11855ad
20
Vigesimal
5ega0d
36
Base36
axrxp
md5
3ccb3a5613b9cdabc156ced060090f7c
sha1
2be22f3b677a92f8da24d57246494875eddce4bc
sha256
0c990241b1f11528b7e1f9e0bd7dbf644bd7da114831c2d16c4f427b255ce6c7
sha512
0b66650ce94d567eacd480a4b71ac5016c5cd47232d1ccd856e601dd464f8720411662ee1c969dac95f58fa16d48312679191b9981b6541f4ce755687180e95d
ripemd-160
b5d99103543b7b21e993ae92601ae9beacdbd0ee
Diameter
36744026
Circumference
115434762.14491
Area
1.0603844753891E+15
Volume
2.5975196489129E+22
Surface area
4.2415379015565E+15
Circumference
115434762.14491
Perimeter
73488052
Area
337530861672169
Diagonal
25981949.952695
Surface area
2025185170033014
Volume
6.2011213785423E+21
Space diagonal
31821259.953316
Perimeter
55116039
Area
1.4615515038467E+14
Altitude
15910629.976658
Surface area
1.4615515038467E+14
Volume
7.3080916295469E+20
Height
8660649.9842316