20512403 is an odd 8-digits prime number following 20512402
and preceding 20512404 . In scientific notation, it is written as 2.0512403 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20512402 positive integers (up to 20512403) that are relatively prime to 20512403.
20512403 has 2 divisors, whose sum is 20512404
The reverse of 20512403 is 30421502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million five hundred twelve thousand four hundred three
Scientific notation
2.0512403 × 10^7
Engineering notation
2.0512403 × 10^6
Prime Factorization
20512403
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20512403
Product of the distinct prime numbers
The prime factorization of 20512403 is 20512403.
Since it has a total of 1 prime factors.
10 , 10 , 84 , 67 , 916 , 330 , 9704 , 8695 , 87114 , 46412 , 837443 , 706690 , 2072967 , 7419152 , 45952487 , 30367700 , 497633765 , 597157179 , 812639702 , 3358129779
n×2
41024806
n×3
61537209
n×4
82049612
n×5
102562015
n÷2
10256201.5
n÷3
6837467.6666667
n÷3
5128100.75
n÷5
4102480.6
n2
420758676834409
n3
8.6307715449742E+21
n4
1.7703786413144E+29
n5
3.6314720153234E+36
2 √n
4529.0620441765
3 √n
273.74036801594
4 √n
67.298306399021
5 √n
29.000354588723
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20512404
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10256202
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4529.0621545746
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999902498
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512403 can be divided by 2 positive divisors.
The sum of these divisors (counting 20512403) is 20512404, the average is 10256202.
Base
System
Value
2
Binary
1001110001111111010010011
3
Ternary
1102121010201122
4
Quaternary
1032033322103
5
Quinary
20222344103
6
Senary
2011352455
8
Octal
116177223
10
Decimal
20512403
12
Duodecimal
6a5272b
16
Hexadecimal
138fe93
20
Vigesimal
684103
36
Base36
c7ngz
md5
23e94b02c25103627ffba7524a094dd0
sha1
6310985e29fbfe0e5dc7100ccc98e2b6f49013aa
sha256
e3fc09b1c8f7c51f7f36933befd5d9e6dbc15a70e7afa009bb78584c4887e6dd
sha512
903b987b2e0b093310b9a6958ffc36304986bfb6831335e0a2425de35ee0f4a901c80745b880174af279233e56174716c49dc4d51a153eee5f9fca52c6573bd5
ripemd-160
1970c4f0fa8825bb7bbe84d9a90ac220f0e53e01
Diameter
41024806
Circumference
128883229.14455
Area
1.3218523680771E+15
Volume
3.6152491307337E+22
Surface area
5.2874094723086E+15
Circumference
128883229.14455
Perimeter
82049612
Area
420758676834409
Diagonal
29008918.519463
Surface area
2524552061006454
Volume
8.6307715449742E+21
Space diagonal
35528524.181328
Perimeter
61537209
Area
1.8219385150066E+14
Altitude
17764262.090664
Surface area
1.8219385150066E+14
Volume
1.0171461810539E+21
Height
9669639.5064875