20256513 is an odd 8-digits composite number following 20256512
and preceding 20256514 . In scientific notation, it is written as 2.0256513 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13314000 positive integers (up to 20256513) that are relatively prime to 20256513.
20256513 has 4 divisors, whose sum is 20351828
The reverse of 20256513 is 31565202
Previous prime number is 213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred fifty-six thousand five hundred thirteen
Scientific notation
2.0256513 × 10^7
Engineering notation
2.0256513 × 10^6
Prime Factorization
213 × 95101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20256513
Product of the distinct prime numbers
The prime factorization of 20256513 is 213 × 95101.
Since it has a total of 2 prime factors.
10 , 8 , 80 , 87 , 335 , 271 , 1472 , 9298 , 78839 , 13715 , 250621 , 375249 , 489821 , 654785 , 99312804 , 63375491 , 178628806 , 277102253 , 2447925143 , 2191574479
n×2
40513026
n×3
60769539
n×4
81026052
n×5
101282565
n÷2
10128256.5
n÷3
6752171
n÷3
5064128.25
n÷5
4051302.6
n2
410326318919169
n3
8.3117804134283E+21
n4
1.6836768799776E+29
n5
3.4105422607065E+36
2 √n
4500.7236084879
3 √n
272.59730778366
4 √n
67.087432567418
5 √n
28.927635558013
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
-20256512
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 20256513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20256513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010001011100000001
3
Ternary
1102010010201020
4
Quaternary
1031101130001
5
Quinary
20141202023
6
Senary
2002100053
8
Octal
115213401
10
Decimal
20256513
12
Duodecimal
694a629
16
Hexadecimal
1351701
20
Vigesimal
66c15d
36
Base36
c260x
md5
21ea9f3d2243fd8f83a1147a1888985c
sha1
481c9221ff6d65e3c97f4ffae79b7f6bfffcd453
sha256
fcf26790970e8a5b406647eca2a579fb18c5bacf1bbd70fd00bbd9956629116a
sha512
f88f5fb6fcc4348cdd36e53e12aa9f4364987ba38a1276aaf75e1cb42d887edb3b3611dd2b77f990d5496a6673a8926ecc1eeaec4497a59195819f6bea31a524
ripemd-160
15eb8c6963604851a9c718df216c4fe8dc1bb1d3
Diameter
40513026
Circumference
127275424.85629
Area
1.289078149091E+15
Volume
3.4816304380104E+22
Surface area
5.156312596364E+15
Circumference
127275424.85629
Perimeter
81026052
Area
410326318919169
Diagonal
28647035.410987
Surface area
2461957913515014
Volume
8.3117804134283E+21
Space diagonal
35085309.700179
Perimeter
60769539
Area
1.7767650801268E+14
Altitude
17542654.85009
Surface area
1.7767650801268E+14
Volume
9.7955271567811E+20
Height
9549011.8036623