20687573 is an odd 8-digits prime number following 20687572
and preceding 20687574 . In scientific notation, it is written as 2.0687573 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20687572 positive integers (up to 20687573) that are relatively prime to 20687573.
20687573 has 2 divisors, whose sum is 20687574
The reverse of 20687573 is 37578602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-seven thousand five hundred seventy-three
Scientific notation
2.0687573 × 10^7
Engineering notation
2.0687573 × 10^6
Prime Factorization
20687573
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20687573
Product of the distinct prime numbers
The prime factorization of 20687573 is 20687573.
Since it has a total of 1 prime factors.
8 , 6 , 98 , 22 , 965 , 596 , 5181 , 967 , 64563 , 72760 , 411463 , 639086 , 8217975 , 9204286 , 15575031 , 56909647 , 706220559 , 544527725 , 5815044524 , 49459370
n×2
41375146
n×3
62062719
n×4
82750292
n×5
103437865
n÷2
10343786.5
n÷3
6895857.6666667
n÷3
5171893.25
n÷5
4137514.6
n2
427975676630329
n3
8.8537780525143E+21
n4
1.8316317978719E+29
n5
3.7892016527596E+36
2 √n
4548.3593745437
3 √n
274.51738161098
4 √n
67.441525594724
5 √n
29.049717189788
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20687574
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10343787
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.3594844735
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033236
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687573 can be divided by 2 positive divisors.
The sum of these divisors (counting 20687573) is 20687574, the average is 10343787.
Base
System
Value
2
Binary
1001110111010101011010101
3
Ternary
1102221001000102
4
Quaternary
1032322223111
5
Quinary
20244000243
6
Senary
2015223445
8
Octal
116725325
10
Decimal
20687573
12
Duodecimal
6b17b85
16
Hexadecimal
13baad5
20
Vigesimal
695iid
36
Base36
cbemt
md5
4a9da19799812e6bc144b8fe470f0384
sha1
48af037d89f53e2955eaa69248eca2e588aae4d9
sha256
e2e944e8e30b59a879def82316343585acab221b561c1194d9bc5fae96c15337
sha512
f7c37a2c9883c07af9095809807721152d4354a2eafbfb388516a3e94e1929bb735cf83ef37c78258901167cc7189743afbf17f5f2a8fe1b2a36099a3e73cf58
ripemd-160
da9d8fb71c13d8fc2ff9f073900d3adcd5f92a45
Diameter
41375146
Circumference
129983854.71481
Area
1.344525241617E+15
Volume
3.7086618781725E+22
Surface area
5.3781009664678E+15
Circumference
129983854.71481
Perimeter
82750292
Area
427975676630329
Diagonal
29256646.309183
Surface area
2567854059781974
Volume
8.8537780525143E+21
Space diagonal
35831927.52129
Perimeter
62062719
Area
1.8531890408185E+14
Altitude
17915963.760645
Surface area
1.8531890408185E+14
Volume
1.0434277500089E+21
Height
9752215.4363945