20019923 is an odd 8-digits composite number following 20019922
and preceding 20019924 . In scientific notation, it is written as 2.0019923 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15176160 positive integers (up to 20019923) that are relatively prime to 20019923.
20019923 has 16 divisors, whose sum is 25638144
The reverse of 20019923 is 32991002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nineteen thousand nine hundred twenty-three
Scientific notation
2.0019923 × 10^7
Engineering notation
2.0019923 × 10^6
Prime Factorization
7 × 11 × 37 × 7027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20019923
Product of the distinct prime numbers
The prime factorization of 20019923 is 7 × 11 × 37 × 7027.
Since it has a total of 4 prime factors.
6 , 9 , 73 , 79 , 563 , 989 , 1771 , 1741 , 28936 , 84937 , 220138 , 322706 , 9749425 , 8854281 , 97867352 , 6333243 , 713446135 , 676295081 , 2027266287 , 7620671069
n×2
40039846
n×3
60059769
n×4
80079692
n×5
100099615
n÷2
10009961.5
n÷3
6673307.6666667
n÷3
5004980.75
n÷5
4003984.6
n2
400797316925929
n3
8.0239314234637E+21
n4
1.6063848925502E+29
n5
3.2159701857219E+36
2 √n
4474.3628596706
3 √n
271.53186398459
4 √n
66.890678421366
5 √n
28.859744410977
1 , 7 , 11 , 37 , 77 , 259 , 407 , 2849 , 7027 , 49189 , 77297 , 259999 , 541079 , 1819993 , 2859989 , 20019923
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
-20019922
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 20019923 can be divided by 16 positive divisors.
The sum of these divisors (counting 20019923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111101011010011
3
Ternary
1101200010011122
4
Quaternary
1030113223103
5
Quinary
20111114143
6
Senary
1553032455
8
Octal
114275323
10
Decimal
20019923
12
Duodecimal
685572b
16
Hexadecimal
1317ad3
20
Vigesimal
6529g3
36
Base36
bx3gz
md5
151c9edc1cc12cf53d5b977be844addf
sha1
c5e8afe1b35b8d6449958a285bf8ff02a727cdac
sha256
0d277129409b3925823866b11e545bc4e90ef1fe10995efa221d766ecf93e4aa
sha512
a7cb56051ee1bd4fe7d196981addcaed82203c174aabe0d832f4a0b0453f334e22881af11db773f9a0875540c012e9c608ed0905c7bb2bf914dbae611f2a4bff
ripemd-160
ceebb565a7e8612ac0fc719b245c5e45fc923aa6
Diameter
40039846
Circumference
125788886.04447
Area
1.259141906433E+15
Volume
3.3610565350482E+22
Surface area
5.036567625732E+15
Circumference
125788886.04447
Perimeter
80079692
Area
400797316925929
Diagonal
28312446.624265
Surface area
2404783901555574
Volume
8.0239314234637E+21
Space diagonal
34675523.799617
Perimeter
60059769
Area
1.7355032911325E+14
Altitude
17337761.899808
Surface area
1.7355032911325E+14
Volume
9.456293868845E+20
Height
9437482.2080884