20106487 is an odd 8-digits prime number following 20106486
and preceding 20106488 . In scientific notation, it is written as 2.0106487 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20106486 positive integers (up to 20106487) that are relatively prime to 20106487.
20106487 has 2 divisors, whose sum is 20106488
The reverse of 20106487 is 78460102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred six thousand four hundred eighty-seven
Scientific notation
2.0106487 × 10^7
Engineering notation
2.0106487 × 10^6
Prime Factorization
20106487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20106487
Product of the distinct prime numbers
The prime factorization of 20106487 is 20106487.
Since it has a total of 1 prime factors.
8 , 6 , 37 , 33 , 92 , 177 , 9538 , 7435 , 78797 , 84228 , 161014 , 627449 , 8662986 , 5195666 , 21633604 , 61648334 , 956620671 , 768861714 , 8822393209 , 6460367300
n×2
40212974
n×3
60319461
n×4
80425948
n×5
100532435
n÷2
10053243.5
n÷3
6702162.3333333
n÷3
5026621.75
n÷5
4021297.4
n2
404270819481169
n3
8.1284659763775E+21
n4
1.6343489548398E+29
n5
3.2861016013949E+36
2 √n
4484.0257581776
3 √n
271.92265949176
4 √n
66.962868503205
5 √n
28.884658645519
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20106488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10053244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.0258696845
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005296
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106487 can be divided by 2 positive divisors.
The sum of these divisors (counting 20106487) is 20106488, the average is 10053244.
Base
System
Value
2
Binary
1001100101100110011110111
3
Ternary
1101211111220201
4
Quaternary
1030230303313
5
Quinary
20121401422
6
Senary
1554541331
8
Octal
114546367
10
Decimal
20106487
12
Duodecimal
6897847
16
Hexadecimal
132ccf7
20
Vigesimal
65d647
36
Base36
byy9j
md5
34390b1bd7fe8892a527a2514704a476
sha1
cb2508ae9794af12cb6095a063799dfdec29ec75
sha256
2a9ba2971ef32ea9f9020c204983d2cd018091e48cef12b9aaaa3a2dc588448d
sha512
17df310b926cb191cdc00c67848e726786f6ebdab64b4e535ee8385bce6a1ba4285b0267afe4057ba6c5398a1d9f5b75a329f97394f8f2a2c765be81afc92014
ripemd-160
e60f5d2e33843b24eb71b8b27ed96e6ff008ef54
Diameter
40212974
Circumference
126332783.6974
Area
1.2700542365428E+15
Volume
3.4048438661789E+22
Surface area
5.0802169461711E+15
Circumference
126332783.6974
Perimeter
80425948
Area
404270819481169
Diagonal
28434866.607078
Surface area
2425624916887014
Volume
8.1284659763775E+21
Space diagonal
34825457.045723
Perimeter
60319461
Area
1.7505439983972E+14
Altitude
17412728.522862
Surface area
1.7505439983972E+14
Volume
9.5794890209011E+20
Height
9478288.8690261