20052390 is an even 8-digits composite number following 20052389
and preceding 20052391 . In scientific notation, it is written as 2.0052390 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5324000 positive integers (up to 20052390) that are relatively prime to 20052390.
20052390 has 16 divisors, whose sum is 32223744
The reverse of 20052390 is 09325002
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty-two thousand three hundred ninety
Scientific notation
2.0052390 × 10^7
Engineering notation
2.0052390 × 10^6
Prime Factorization
2 × 15 × 251 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20052390
Product of the distinct prime numbers
The prime factorization of 20052390 is 2 × 15 × 251 × 2663.
Since it has a total of 4 prime factors.
3 , 7 , 55 , 43 , 869 , 403 , 6723 , 6362 , 7578 , 10682 , 338737 , 550399 , 7204331 , 2832316 , 88969422 , 75330317 , 612153817 , 193472586 , 4118530210 , 3968288405
n×2
40104780
n×3
60157170
n×4
80209560
n×5
100261950
n÷2
10026195
n÷3
6684130
n÷3
5013097.5
n÷5
4010478
n2
402098344712100
n3
8.0630328265215E+21
n4
1.6168307882021E+29
n5
3.2421321529036E+36
2 √n
4477.9895042307
3 √n
271.67856890573
4 √n
66.91778167446
5 √n
28.869098913424
1 , 2 , 15 , 30 , 251 , 502 , 2663 , 3765 , 5326 , 7530 , 39945 , 79890 , 668413 , 1336826 , 10026195 , 20052390
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
-20052389
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 20052390 can be divided by 16 positive divisors.
The sum of these divisors (counting 20052390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111100110100110
3
Ternary
1101201202201010
4
Quaternary
1030133212212
5
Quinary
20113134030
6
Senary
1553443050
8
Octal
114374646
10
Decimal
20052390
12
Duodecimal
6870486
16
Hexadecimal
131f9a6
20
Vigesimal
656aja
36
Base36
bxsiu
md5
41766f559db6e202105c1206fcec22e0
sha1
b91a5dd868bf720614724fbbeba3d192cf946181
sha256
e12cf4c0b34ad538db1d5f594743493afc2bf81a03a2c72b6247c917b648a674
sha512
c2aff99b0ef609c328db81f61616de5c0543682a81ec4d0475206caa5179d001cf84f04f3f512a9ac928271a9e5de398b2efbec89032ea57285070a6af29b6db
ripemd-160
20560ef6c1d31dac018f228024cf9be7c177dc7d
Diameter
40104780
Circumference
125992882.22183
Area
1.2632292057681E+15
Volume
3.3774352924604E+22
Surface area
5.0529168230726E+15
Circumference
125992882.22183
Perimeter
80209560
Area
402098344712100
Diagonal
28358361.895995
Surface area
2412590068272600
Volume
8.0630328265215E+21
Space diagonal
34731758.293186
Perimeter
60157170
Area
1.7411369067018E+14
Altitude
17365879.146593
Surface area
1.7411369067018E+14
Volume
9.5023753142718E+20
Height
9452787.2986649