20923031 is an odd 8-digits composite number following 20923030
and preceding 20923032 . In scientific notation, it is written as 2.0923031 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20013312 positive integers (up to 20923031) that are relatively prime to 20923031.
20923031 has 4 divisors, whose sum is 21832752
The reverse of 20923031 is 13032902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million nine hundred twenty-three thousand thirty-one
Scientific notation
2.0923031 × 10^7
Engineering notation
2.0923031 × 10^6
Prime Factorization
23 × 909697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20923031
Product of the distinct prime numbers
The prime factorization of 20923031 is 23 × 909697.
Since it has a total of 2 prime factors.
3 , 10 , 16 , 40 , 688 , 672 , 625 , 1620 , 32365 , 8574 , 984374 , 446369 , 5333444 , 9770109 , 97257690 , 33569332 , 250843634 , 839168742 , 8643707725 , 5631199751
n×2
41846062
n×3
62769093
n×4
83692124
n×5
104615155
n÷2
10461515.5
n÷3
6974343.6666667
n÷3
5230757.75
n÷5
4184606.2
n2
437773226226961
n3
9.1595427833167E+21
n4
1.9164539760116E+29
n5
4.0098025950164E+36
2 √n
4574.1699793514
3 √n
275.55493890654
4 √n
67.632610324838
5 √n
29.11554472053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20923030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20923031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20923031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100001010010111
3
Ternary
1110101000000002
4
Quaternary
1033310022113
5
Quinary
20324014111
6
Senary
2024241515
8
Octal
117641227
10
Decimal
20923031
12
Duodecimal
701029b
16
Hexadecimal
13f4297
20
Vigesimal
6af7bb
36
Base36
cggbb
md5
16935ddaf17189d22f17325889cc46ea
sha1
754d07e796af181d22a9df8bbb6bb898bc037255
sha256
3079b62ce4940b6edca51719bec5685395b8bc566c9a7b160f5175eb866dbfad
sha512
6f46f730aa7688ccd5314e4c8289a2b7598281f8c254e4b9af868e596078c380678377da4615a7113017edbfc682cd977172843f90843bc892b67686b691dfcc
ripemd-160
99d54e2e5b8a4b02b4d3f1668a1d6f90171bd9e9
Diameter
41846062
Circumference
131463280.96086
Area
1.3753051514529E+15
Volume
3.8367403091079E+22
Surface area
5.5012206058117E+15
Circumference
131463280.96086
Perimeter
83692124
Area
437773226226961
Diagonal
29589634.206153
Surface area
2626639357361766
Volume
9.1595427833167E+21
Space diagonal
36239752.740339
Perimeter
62769093
Area
1.8956136750461E+14
Altitude
18119876.370169
Surface area
1.8956136750461E+14
Volume
1.0794624691086E+21
Height
9863211.4020509