18083845 is an odd 8-digits composite number following 18083844
and preceding 18083846 . In scientific notation, it is written as 1.8083845 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 13353600 positive integers (up to 18083845) that are relatively prime to 18083845.
18083845 has 12 divisors, whose sum is 23499396
The reverse of 18083845 is 54838081
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million eighty-three thousand eight hundred forty-five
Scientific notation
1.8083845 × 10^7
Engineering notation
1.8083845 × 10^6
Prime Factorization
5 × 13 × 13 × 21401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1391065
Product of the distinct prime numbers
The prime factorization of 18083845 is 5 × 13 × 13 × 21401.
Since it has a total of 4 prime factors.
5 , 7 , 2 , 84 , 154 , 439 , 3210 , 990 , 82917 , 74376 , 101152 , 628230 , 7203963 , 8603221 , 96691025 , 44004911 , 468364129 , 572781271 , 9159070243 , 7872541354
n×2
36167690
n×3
54251535
n×4
72335380
n×5
90419225
n÷2
9041922.5
n÷3
6027948.3333333
n÷3
4520961.25
n÷5
3616769
n2
327025449984025
n3
5.9138775485664E+21
n4
1.0694564493725E+29
n5
1.9339884664703E+36
2 √n
4252.5104350254
3 √n
262.48042786801
4 √n
65.211275367266
5 √n
28.278616299705
1 , 5 , 13 , 65 , 169 , 845 , 21401 , 107005 , 278213 , 1391065 , 3616769 , 18083845
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
-18083844
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 18083845 can be divided by 12 positive divisors.
The sum of these divisors (counting 18083845) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111111000000000101
3
Ternary
1021000202101001
4
Quaternary
1010333000011
5
Quinary
14112140340
6
Senary
1443333301
8
Octal
104770005
10
Decimal
18083845
12
Duodecimal
6081231
16
Hexadecimal
113f005
20
Vigesimal
5d09c5
36
Base36
arll1
md5
df343de0fb9d9083681cba5d3fec40c3
sha1
a7347229070e5a9db89fac91a0c8268b75962ff7
sha256
e1a5ff8fd820e0e32e4487a04a76d4ec4ab33173af61ba2a8ce73d401e9e91e3
sha512
e4527840afb180741c17227d2b37786a4d8f50b4465552caa77f45e837f3bb93d7f4c5a6946a01768f7f430d4464766b0a4fefb802e1a9f6ba3d9348d3f3d67d
ripemd-160
ce15fe1051f8583c246abe034fc994592b798b1c
Diameter
36167690
Circumference
113624149.20131
Area
1.0273807512067E+15
Volume
2.4771992347741E+22
Surface area
4.1095230048268E+15
Circumference
113624149.20131
Perimeter
72335380
Area
327025449984025
Diagonal
25574418.858853
Surface area
1962152699904150
Volume
5.9138775485664E+21
Space diagonal
31322138.3362
Perimeter
54251535
Area
1.416061736851E+14
Altitude
15661069.1681
Surface area
1.416061736851E+14
Volume
6.9695715294969E+20
Height
8524806.2862843