18083812 is an even 8-digits composite number following 18083811
and preceding 18083813 . In scientific notation, it is written as 1.8083812 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8805888 positive integers (up to 18083812) that are relatively prime to 18083812.
18083812 has 12 divisors, whose sum is 31722796
The reverse of 18083812 is 21838081
Previous prime number is 10441
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighty-three thousand eight hundred twelve
Scientific notation
1.8083812 × 10^7
Engineering notation
1.8083812 × 10^6
Prime Factorization
2 × 2 × 10441 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9041906
Product of the distinct prime numbers
The prime factorization of 18083812 is 2 × 2 × 10441 × 433.
Since it has a total of 4 prime factors.
3 , 1 , 35 , 89 , 712 , 191 , 7563 , 6453 , 33370 , 29992 , 574750 , 667475 , 9046238 , 2233443 , 82053793 , 99974067 , 807891968 , 672043618 , 3165932136 , 3634086896
n×2
36167624
n×3
54251436
n×4
72335248
n×5
90419060
n÷2
9041906
n÷3
6027937.3333333
n÷3
4520953
n÷5
3616762.4
n2
327024256451344
n3
5.9138451731059E+21
n4
1.0694486430755E+29
n5
1.9339708205033E+36
2 √n
4252.5065549626
3 √n
262.48026820692
4 √n
65.211245617321
5 √n
28.278605978946
1 , 2 , 4 , 433 , 866 , 1732 , 10441 , 20882 , 41764 , 4520953 , 9041906 , 18083812
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
-18083811
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 18083812 can be divided by 12 positive divisors.
The sum of these divisors (counting 18083812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111110111111100100
3
Ternary
1021000202022211
4
Quaternary
1010332333210
5
Quinary
14112140222
6
Senary
1443333204
8
Octal
104767744
10
Decimal
18083812
12
Duodecimal
6081204
16
Hexadecimal
113efe4
20
Vigesimal
5d09ac
36
Base36
arlk4
md5
a7b15d37450efc69f3904de28dcd7a43
sha1
32c3bb6ce015849dc54099a49a5ced2651abcc62
sha256
e799fa9a7200b119d97b7d1f92a8c0598c672bfc171e3a59a8cd41b99c72d11c
sha512
7d99c6b4d49ffaa74ba3c3a7f0c25f236d65bcdfec43b2e42109822eacd86d0a75d261a47fe411311addec315e5a7b81d57b213dbcbac3b699451157dddd9aaa
ripemd-160
48c01c5456d26dd7ea57fa525af75f1367b5d422
Diameter
36167624
Circumference
113623941.8562
Area
1.0273770016132E+15
Volume
2.4771856733729E+22
Surface area
4.1095080064528E+15
Circumference
113623941.8562
Perimeter
72335248
Area
327024256451344
Diagonal
25574372.189805
Surface area
1962145538708064
Volume
5.9138451731059E+21
Space diagonal
31322081.178524
Perimeter
54251436
Area
1.4160565687029E+14
Altitude
15661040.589262
Surface area
1.4160565687029E+14
Volume
6.9695333746508E+20
Height
8524790.7299351