20238923 is an odd 8-digits composite number following 20238922
and preceding 20238924 . In scientific notation, it is written as 2.0238923 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20219688 positive integers (up to 20238923) that are relatively prime to 20238923.
20238923 has 4 divisors, whose sum is 20258160
The reverse of 20238923 is 32983202
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred thirty-eight thousand nine hundred twenty-three
Scientific notation
2.0238923 × 10^7
Engineering notation
2.0238923 × 10^6
Prime Factorization
1117 × 18119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238923
Product of the distinct prime numbers
The prime factorization of 20238923 is 1117 × 18119.
Since it has a total of 2 prime factors.
4 , 5 , 57 , 88 , 139 , 973 , 9658 , 8909 , 10720 , 27615 , 876882 , 691141 , 2547830 , 8632657 , 47465026 , 8984084 , 535523101 , 36782189 , 5706040204 , 9404074595
n×2
40477846
n×3
60716769
n×4
80955692
n×5
101194615
n÷2
10119461.5
n÷3
6746307.6666667
n÷3
5059730.75
n÷5
4047784.6
n2
409614004199929
n3
8.290146290724E+21
n4
1.677836324367E+29
n5
3.3957600175467E+36
2 √n
4498.7690538635
3 √n
272.51838049012
4 √n
67.072863766679
5 √n
28.922609876212
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
-20238922
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 20238923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101001001001011
3
Ternary
1102002020120202
4
Quaternary
1031031021023
5
Quinary
20140121143
6
Senary
2001442415
8
Octal
115151113
10
Decimal
20238923
12
Duodecimal
694040b
16
Hexadecimal
134d24b
20
Vigesimal
669h63
36
Base36
c1sgb
md5
0749c2b735ca4fbc48989dfef768c461
sha1
3434458f878f864c7488b1fd674ea09b758eb5f2
sha256
82fb9be0b1974b45e3ddaf4093595079865e1c335d04f4357ec908251a310bf7
sha512
95bb892fa11fc48a3dc893badc75c6424466734ff9c5b256c49a9923614b04b25e59a86fa0bc9b2c07af5378e8e0c1ce6473cc59193cc734fe5b14409c875ec5
ripemd-160
ec6cc28e4feb56f5343b6057a1a9ead2610115dc
Diameter
40477846
Circumference
127164903.62674
Area
1.286840346402E+15
Volume
3.4725683578831E+22
Surface area
5.147361385608E+15
Circumference
127164903.62674
Perimeter
80955692
Area
409614004199929
Diagonal
28622159.394425
Surface area
2457684025199574
Volume
8.290146290724E+21
Space diagonal
35054842.926474
Perimeter
60716769
Area
1.773680666915E+14
Altitude
17527421.463237
Surface area
1.773680666915E+14
Volume
9.7700310986658E+20
Height
9540719.7981416