20031640 is an even 8-digits composite number following 20031639
and preceding 20031641 . In scientific notation, it is written as 2.0031640 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 8012640 positive integers (up to 20031640) that are relatively prime to 20031640.
20031640 has 16 divisors, whose sum is 45071280
The reverse of 20031640 is 04613002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million thirty-one thousand six hundred forty
Scientific notation
2.0031640 × 10^7
Engineering notation
2.0031640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 500791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5007910
Product of the distinct prime numbers
The prime factorization of 20031640 is 2 × 2 × 2 × 5 × 500791.
Since it has a total of 5 prime factors.
1 , 10 , 54 , 92 , 632 , 297 , 1285 , 9521 , 20204 , 26092 , 32696 , 98814 , 156519 , 9111859 , 14237963 , 49763995 , 88001828 , 765324946 , 3136473450 , 6985978168
n×2
40063280
n×3
60094920
n×4
80126560
n×5
100158200
n÷2
10015820
n÷3
6677213.3333333
n÷3
5007910
n÷5
4006328
n2
401266601089600
n3
8.0380280970505E+21
n4
1.6101488515E+29
n5
3.2253922139661E+36
2 √n
4475.6720165803
3 √n
271.5848265321
4 √n
66.900463500489
5 √n
28.863121751539
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 500791 , 1001582 , 2003164 , 2503955 , 4006328 , 5007910 , 10015820 , 20031640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20031639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20031640 can be divided by 16 positive divisors.
The sum of these divisors (counting 20031640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010100010011000
3
Ternary
1101200201020121
4
Quaternary
1030122202120
5
Quinary
20112003030
6
Senary
1553203024
8
Octal
114324230
10
Decimal
20031640
12
Duodecimal
6860474
16
Hexadecimal
131a898
20
Vigesimal
653j20
36
Base36
bxcig
md5
a22ae8cf4610ffdd77e825123fbde6d6
sha1
af5e7d725442ff83d16e66f649c74b2c90050ee5
sha256
d48ef56427a39a9bb78219bca6efd9b87302e5bf3a6c04a557dfba5b0c30366d
sha512
0584a79463a7ec7aaf6bc5535c68accf8b71b8e946360fa6c4bade886923940302ecf5a084865e4f4eb8bf178eb455856a93ed0816416d2d67207eceaf3604a7
ripemd-160
ae8d1303bd35717231766dd8624fd80ab7f25f09
Diameter
40063280
Circumference
125862506.12671
Area
1.260616206114E+15
Volume
3.3669613358723E+22
Surface area
5.0424648244561E+15
Circumference
125862506.12671
Perimeter
80126560
Area
401266601089600
Diagonal
28329016.964575
Surface area
2407599606537600
Volume
8.0380280970505E+21
Space diagonal
34695818.238929
Perimeter
60094920
Area
1.7375353511692E+14
Altitude
17347909.119465
Surface area
1.7375353511692E+14
Volume
9.4729069579873E+20
Height
9443005.6548585