20183131 is an odd 8-digits composite number following 20183130
and preceding 20183132 . In scientific notation, it is written as 2.0183131 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18683520 positive integers (up to 20183131) that are relatively prime to 20183131.
20183131 has 8 divisors, whose sum is 21721824
The reverse of 20183131 is 13138102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty-three thousand one hundred thirty-one
Scientific notation
2.0183131 × 10^7
Engineering notation
2.0183131 × 10^6
Prime Factorization
17 × 61 × 19463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20183131
Product of the distinct prime numbers
The prime factorization of 20183131 is 17 × 61 × 19463.
Since it has a total of 3 prime factors.
6 , 2 , 52 , 92 , 407 , 128 , 8920 , 2065 , 38015 , 28914 , 884482 , 74753 , 5897916 , 7433641 , 72956691 , 80210712 , 249089307 , 94393880 , 2715659668 , 2496530866
n×2
40366262
n×3
60549393
n×4
80732524
n×5
100915655
n÷2
10091565.5
n÷3
6727710.3333333
n÷3
5045782.75
n÷5
4036626.2
n2
407358776963161
n3
8.2217755594473E+21
n4
1.6594117316892E+29
n5
3.349212436362E+36
2 √n
4492.5639672686
3 √n
272.26773576241
4 √n
67.026591493739
5 √n
28.906646254844
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
-20183130
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 20183131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20183131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111100001011011
3
Ternary
1101222102001101
4
Quaternary
1030333201123
5
Quinary
20131330011
6
Senary
2000332231
8
Octal
114774133
10
Decimal
20183131
12
Duodecimal
6914077
16
Hexadecimal
133f85b
20
Vigesimal
662hgb
36
Base36
c0lej
md5
606f39e406bad69d2ea339ab71dc0b54
sha1
d51562b3aaa8224dd8a27aa268325a4812bf3805
sha256
f365c79c8c488e1872ddf177370fcd82c76ddf5bb67e27c31315bbb49d331acd
sha512
09f1bee949fec3fd39136acf9346196fb7c19966eacdbd3b4e03a7fc3c932215cbd3eef41b1d027583c229c050d35e0c054d2012b889de081c04b0a0ea909d5d
ripemd-160
ea1825dfc80717aa40030c0bdc21b6706b26b95c
Diameter
40366262
Circumference
126814352.15208
Area
1.2797553410828E+15
Volume
3.4439292929365E+22
Surface area
5.1190213643312E+15
Circumference
126814352.15208
Perimeter
80732524
Area
407358776963161
Diagonal
28543257.591353
Surface area
2444152661778966
Volume
8.2217755594473E+21
Space diagonal
34958208.347818
Perimeter
60549393
Area
1.7639152465233E+14
Altitude
17479104.173909
Surface area
1.7639152465233E+14
Volume
9.6894554191316E+20
Height
9514419.1971176