20512671 is an odd 8-digits composite number following 20512670
and preceding 20512672 . In scientific notation, it is written as 2.0512671 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13675112 positive integers (up to 20512671) that are relatively prime to 20512671.
20512671 has 4 divisors, whose sum is 27350232
The reverse of 20512671 is 17621502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred twelve thousand six hundred seventy-one
Scientific notation
2.0512671 × 10^7
Engineering notation
2.0512671 × 10^6
Prime Factorization
3 × 6837557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20512671
Product of the distinct prime numbers
The prime factorization of 20512671 is 3 × 6837557.
Since it has a total of 2 prime factors.
8 , 4 , 97 , 13 , 451 , 932 , 3601 , 2013 , 48601 , 27257 , 275713 , 970485 , 3122892 , 4064711 , 77100246 , 15483351 , 854527364 , 779181688 , 599495223 , 3568357543
n×2
41025342
n×3
61538013
n×4
82050684
n×5
102563355
n÷2
10256335.5
n÷3
6837557
n÷3
5128167.75
n÷5
4102534.2
n2
420769671554241
n3
8.6311098393702E+21
n4
1.7704711649986E+29
n5
3.6317092522604E+36
2 √n
4529.0916307798
3 √n
273.74156017432
4 √n
67.298526215511
5 √n
29.000430367796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512671 can be divided by 4 positive divisors.
The sum of these divisors (counting 20512671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001111111110011111
3
Ternary
1102121011002120
4
Quaternary
1032033332133
5
Quinary
20222401141
6
Senary
2011354023
8
Octal
116177637
10
Decimal
20512671
12
Duodecimal
6a52913
16
Hexadecimal
138ff9f
20
Vigesimal
6841db
36
Base36
c7nof
md5
5f3ddf0850a78a5a2614b99c2919c09b
sha1
a0c5ca0626e945ec68330b08de85a7e3cbcee0c0
sha256
542e0930ce4ce52f07eac8babf91c80a8d9c26641139aec5276bd035c1782430
sha512
5c86c0005a21366bb0de73301f4879ccf162928f9c55794d117b6a28cb41c1d0ccf27ec7f410e4c6c48ebbbf3fac68113a82dd729d663a490a6998bf169642c6
ripemd-160
58ed0c8453d61475d229086010bce21adccadd6a
Diameter
41025342
Circumference
128884913.03821
Area
1.3218869090082E+15
Volume
3.6153908351589E+22
Surface area
5.2875476360328E+15
Circumference
128884913.03821
Perimeter
82050684
Area
420769671554241
Diagonal
29009297.528697
Surface area
2524618029325446
Volume
8.6311098393702E+21
Space diagonal
35528988.370945
Perimeter
61538013
Area
1.82198612354E+14
Altitude
17764494.185472
Surface area
1.82198612354E+14
Volume
1.0171860494308E+21
Height
9669765.8428991