20931323 is an odd 8-digits composite number following 20931322
and preceding 20931324 . In scientific notation, it is written as 2.0931323 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17941128 positive integers (up to 20931323) that are relatively prime to 20931323.
20931323 has 4 divisors, whose sum is 23921520
The reverse of 20931323 is 32313902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred thirty-one thousand three hundred twenty-three
Scientific notation
2.0931323 × 10^7
Engineering notation
2.0931323 × 10^6
Prime Factorization
7 × 2990189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20931323
Product of the distinct prime numbers
The prime factorization of 20931323 is 7 × 2990189.
Since it has a total of 2 prime factors.
4 , 9 , 59 , 40 , 572 , 328 , 8640 , 7412 , 98807 , 83460 , 657549 , 655775 , 2628879 , 297957 , 9335807 , 42970308 , 245162541 , 413175456 , 7218424865 , 2894438695
n×2
41862646
n×3
62793969
n×4
83725292
n×5
104656615
n÷2
10465661.5
n÷3
6977107.6666667
n÷3
5232830.75
n÷5
4186264.6
n2
438120282530329
n3
9.1704371464936E+21
n4
1.9194938196446E+29
n5
4.0177545135484E+36
2 √n
4575.076283517
3 √n
275.5913357966
4 √n
67.639310193977
5 √n
29.117852109303
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
-20931322
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 20931323 can be divided by 4 positive divisors.
The sum of these divisors (counting 20931323) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110110001011111011
3
Ternary
1110101102101012
4
Quaternary
1033312023323
5
Quinary
20324300243
6
Senary
2024344135
8
Octal
117661373
10
Decimal
20931323
12
Duodecimal
701504b
16
Hexadecimal
13f62fb
20
Vigesimal
6ag863
36
Base36
cgmpn
md5
61d1872e7f3ca4f37af7456078cf067d
sha1
d07590bcbf1b426748c53c55869207548b22d882
sha256
329ad90911e18918a604d6788b28b8ee4907b5d969c45a7dfb7861a4677f347c
sha512
b53ea6b432663358c41cf573910334755fd6253ee9879a4e6fa833590ef15d0ce67952a64f4b68725abef97d732abd3c6c2653687b4e43f35c5e30af30530605
ripemd-160
8ba243d48713d99cc983683a9206dd874903b2d5
Diameter
41862646
Circumference
131515381.13343
Area
1.376395460986E+15
Volume
3.8413037292842E+22
Surface area
5.5055818439439E+15
Circumference
131515381.13343
Perimeter
83725292
Area
438120282530329
Diagonal
29601360.865012
Surface area
2628721695181974
Volume
9.1704371464936E+21
Space diagonal
36254114.905635
Perimeter
62793969
Area
1.8971164729224E+14
Altitude
18127057.452818
Surface area
1.8971164729224E+14
Volume
1.0807463821218E+21
Height
9867120.2883373