20104890 is an even 8-digits composite number following 20104889
and preceding 20104891 . In scientific notation, it is written as 2.0104890 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 4948800 positive integers (up to 20104890) that are relatively prime to 20104890.
20104890 has 16 divisors, whose sum is 40829184
The reverse of 20104890 is 09840102
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred four thousand eight hundred ninety
Scientific notation
2.0104890 × 10^7
Engineering notation
2.0104890 × 10^6
Prime Factorization
2 × 3 × 65 × 51551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20104890
Product of the distinct prime numbers
The prime factorization of 20104890 is 2 × 3 × 65 × 51551.
Since it has a total of 4 prime factors.
3 , 4 , 31 , 29 , 372 , 450 , 4225 , 8632 , 39347 , 8565 , 650870 , 619463 , 9928263 , 676228 , 1730207 , 61700321 , 68816826 , 288023851 , 2841667284 , 5281731235
n×2
40209780
n×3
60314670
n×4
80419560
n×5
100524450
n÷2
10052445
n÷3
6701630
n÷3
5026222.5
n÷5
4020978
n2
404206601912100
n3
8.1265292687166E+21
n4
1.6338297702933E+29
n5
3.2847967810471E+36
2 √n
4483.8476780551
3 √n
271.91545995818
4 √n
66.961538796947
5 √n
28.884199785993
1 , 2 , 3 , 6 , 65 , 130 , 195 , 390 , 51551 , 103102 , 154653 , 309306 , 3350815 , 6701630 , 10052445 , 20104890
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
-20104889
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 20104890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20104890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100011010111010
3
Ternary
1101211102201120
4
Quaternary
1030230122322
5
Quinary
20121324030
6
Senary
1554530110
8
Octal
114543272
10
Decimal
20104890
12
Duodecimal
6896936
16
Hexadecimal
132c6ba
20
Vigesimal
65d24a
36
Base36
byx16
md5
050d3c0d3d26113dcfbf02cb25c64dce
sha1
aa74be50ed7e8ae83379ca505bcb22d9ef8277ab
sha256
2e76ac1cf9ca065f2864c41ced4de7b78088fc368af1e68d13406af4751b0437
sha512
27e696137c895cfb8c4d65929cc64a1406a25633d97a4d50900dee8fd60790bbddf9452622166eb37070bcf160714e34addefc8517b9317350a2570fa2f5a594
ripemd-160
585437e14674a903ab0915890577565c51285973
Diameter
40209780
Circumference
126322749.45046
Area
1.2698524910995E+15
Volume
3.404032619971E+22
Surface area
5.0794099643982E+15
Circumference
126322749.45046
Perimeter
80419560
Area
404206601912100
Diagonal
28432608.108019
Surface area
2425239611472600
Volume
8.1265292687166E+21
Space diagonal
34822690.960583
Perimeter
60314670
Area
1.7502659281663E+14
Altitude
17411345.480292
Surface area
1.7502659281663E+14
Volume
9.5772065890341E+20
Height
9477536.0360064