20181339 is an odd 8-digits composite number following 20181338
and preceding 20181340 . In scientific notation, it is written as 2.0181339 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13454208 positive integers (up to 20181339) that are relatively prime to 20181339.
20181339 has 8 divisors, whose sum is 29898320
The reverse of 20181339 is 93318102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-one thousand three hundred thirty-nine
Scientific notation
2.0181339 × 10^7
Engineering notation
2.0181339 × 10^6
Prime Factorization
3 × 9 × 747457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181339
Product of the distinct prime numbers
The prime factorization of 20181339 is 3 × 9 × 747457.
Since it has a total of 3 prime factors.
8 , 10 , 20 , 1 , 5 , 183 , 267 , 4581 , 63148 , 84427 , 691992 , 336880 , 9736110 , 7965361 , 73094333 , 17917985 , 828256980 , 88763616 , 718727171 , 6370793085
n×2
40362678
n×3
60544017
n×4
80725356
n×5
100906695
n÷2
10090669.5
n÷3
6727113
n÷3
5045334.75
n÷5
4036267.8
n2
407286443832921
n3
8.2195857930966E+21
n4
1.6588224733007E+29
n5
3.3477258674499E+36
2 √n
4492.3645221642
3 √n
272.2596775772
4 √n
67.025103671417
5 √n
28.906132929633
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181339 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181339) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101011011
3
Ternary
1101222022121000
4
Quaternary
1030333011123
5
Quinary
20131300324
6
Senary
2000320043
8
Octal
114770533
10
Decimal
20181339
12
Duodecimal
6913023
16
Hexadecimal
133f15b
20
Vigesimal
662d6j
36
Base36
c0k0r
md5
18fbb637cbb353077f6ad24035ec7421
sha1
ce0318701f34b8a2fd935cef0103e747f2d0103a
sha256
e813cf222861451c1942224b58c80298fe3ea213326dacab7922ebfab19dfe68
sha512
9932938ea272240b410eecacb2e324ea3867f40792414a15dc9781c32ba6cc29d283ccdc6d9393e4ded189ee52a3d962ae80dd9e01806dc6a72c4ede9419b0df
ripemd-160
f7e0822ef6b5ad4621176b967b939573a9ed3c9c
Diameter
40362678
Circumference
126803092.68401
Area
1.2795280998522E+15
Volume
3.4430120457525E+22
Surface area
5.1181123994089E+15
Circumference
126803092.68401
Perimeter
80725356
Area
407286443832921
Diagonal
28540723.320649
Surface area
2443718662997526
Volume
8.2195857930966E+21
Space diagonal
34955104.512771
Perimeter
60544017
Area
1.7636020348817E+14
Altitude
17477552.256386
Surface area
1.7636020348817E+14
Volume
9.6868747547387E+20
Height
9513574.4402164