20423065 is an odd 8-digits composite number following 20423064
and preceding 20423066 . In scientific notation, it is written as 2.0423065 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14728896 positive integers (up to 20423065) that are relatively prime to 20423065.
20423065 has 16 divisors, whose sum is 27010368
The reverse of 20423065 is 56032402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred twenty-three thousand sixty-five
Scientific notation
2.0423065 × 10^7
Engineering notation
2.0423065 × 10^6
Prime Factorization
5 × 13 × 43 × 7307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20423065
Product of the distinct prime numbers
The prime factorization of 20423065 is 5 × 13 × 43 × 7307.
Since it has a total of 4 prime factors.
9 , 7 , 73 , 65 , 567 , 397 , 8853 , 2248 , 40754 , 71759 , 494766 , 982264 , 6141958 , 8384201 , 43691795 , 14230458 , 783860108 , 405393295 , 7390823855 , 1014257587
n×2
40846130
n×3
61269195
n×4
81692260
n×5
102115325
n÷2
10211532.5
n÷3
6807688.3333333
n÷3
5105766.25
n÷5
4084613
n2
417101583994225
n3
8.518492761517E+21
n4
1.7397373137049E+29
n5
3.5530768240721E+36
2 √n
4519.1885333542
3 √n
273.3423810542
4 √n
67.224910065795
5 √n
28.975049322744
1 , 5 , 13 , 43 , 65 , 215 , 559 , 2795 , 7307 , 36535 , 94991 , 314201 , 474955 , 1571005 , 4084613 , 20423065
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
-20423064
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 20423065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20423065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111010000110011001
3
Ternary
1102102121011211
4
Quaternary
1031322012121
5
Quinary
20212014230
6
Senary
2005423121
8
Octal
115720631
10
Decimal
20423065
12
Duodecimal
6a0aaa1
16
Hexadecimal
137a199
20
Vigesimal
67chd5
36
Base36
c5qjd
md5
f1b3933de517da474407a471cd5e057c
sha1
bf3bcc90ac9a2e084c7630bffba79e922cc90d88
sha256
f159f6a8d3f2931ab5c0ef4b2aee948a7a07a103e99f3184fdee1ca849795d83
sha512
ff91e2965ce14faed9b9b39f3846c9e698b3bfe17d81334986a1aaf93e8d84aa2238f8fd928a8fc409654ef05fe60db9124771cd0c18c47ac1178ed31e7c3085
ripemd-160
bc4450f00b476821842df53ba2fe1260e51e9093
Diameter
40846130
Circumference
128321901.93557
Area
1.3103632720769E+15
Volume
3.5682179038986E+22
Surface area
5.2414530883077E+15
Circumference
128321901.93557
Perimeter
81692260
Area
417101583994225
Diagonal
28882575.508227
Surface area
2502609503965350
Volume
8.518492761517E+21
Space diagonal
35373786.226282
Perimeter
61269195
Area
1.8061028384886E+14
Altitude
17686893.113141
Surface area
1.8061028384886E+14
Volume
1.0039139995262E+21
Height
9627525.1694091