20409923 is an odd 8-digits composite number following 20409922
and preceding 20409924 . In scientific notation, it is written as 2.0409923 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19725120 positive integers (up to 20409923) that are relatively prime to 20409923.
20409923 has 8 divisors, whose sum is 21104160
The reverse of 20409923 is 32990402
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred nine thousand nine hundred twenty-three
Scientific notation
2.0409923 × 10^7
Engineering notation
2.0409923 × 10^6
Prime Factorization
41 × 109 × 4567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409923
Product of the distinct prime numbers
The prime factorization of 20409923 is 41 × 109 × 4567.
Since it has a total of 3 prime factors.
10 , 3 , 8 , 18 , 451 , 42 , 815 , 64 , 46523 , 50337 , 960085 , 185610 , 2671170 , 7178669 , 35278419 , 41401677 , 878417110 , 572152997 , 2493328219 , 1826476028
n×2
40819846
n×3
61229769
n×4
81639692
n×5
102049615
n÷2
10204961.5
n÷3
6803307.6666667
n÷3
5102480.75
n÷5
4081984.6
n2
416564956865929
n3
8.5020586941319E+21
n4
1.7352636328871E+29
n5
3.5416597131927E+36
2 √n
4517.7342772678
3 √n
273.28373761398
4 √n
67.214092847168
5 √n
28.971319342453
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
-20409922
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 20409923 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111001000011
3
Ternary
1102101221011002
4
Quaternary
1031312321003
5
Quinary
20211104143
6
Senary
2005242215
8
Octal
115667103
10
Decimal
20409923
12
Duodecimal
6a0336b
16
Hexadecimal
1376e43
20
Vigesimal
67b4g3
36
Base36
c5geb
md5
d331f37916fb915e3fb352aee2b4bf58
sha1
0df293e40684c91111f65fcda4e981c3505feb2a
sha256
f53434352359e50c0561235ee528bf692402e905651b231339870f97faaeb154
sha512
8bf1b91116f081c11bda75a8afa5d1ab0e140edbab2760e75ff8672994fa0d2d40552a6e9a3a5795baa8403d3c3fc94f8b026d4a298546360023366c0d262344
ripemd-160
d10369c30bd985d6e1f03511ff52eca53cff3657
Diameter
40819846
Circumference
128239328.31427
Area
1.308677408233E+15
Volume
3.5613340178499E+22
Surface area
5.2347096329318E+15
Circumference
128239328.31427
Perimeter
81639692
Area
416564956865929
Diagonal
28863989.913591
Surface area
2499389741195574
Volume
8.5020586941319E+21
Space diagonal
35351023.614569
Perimeter
61229769
Area
1.8037791748613E+14
Altitude
17675511.807284
Surface area
1.8037791748613E+14
Volume
1.0019772261111E+21
Height
9621329.9711969