20512382 is an even 8-digits composite number following 20512381
and preceding 20512383 . In scientific notation, it is written as 2.0512382 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9096000 positive integers (up to 20512382) that are relatively prime to 20512382.
20512382 has 16 divisors, whose sum is 34385904
The reverse of 20512382 is 28321502
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred twelve thousand three hundred eighty-two
Scientific notation
2.0512382 × 10^7
Engineering notation
2.0512382 × 10^6
Prime Factorization
2 × 11 × 41 × 22741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20512382
Product of the distinct prime numbers
The prime factorization of 20512382 is 2 × 11 × 41 × 22741.
Since it has a total of 4 prime factors.
3 , 7 , 29 , 15 , 126 , 580 , 407 , 6634 , 77330 , 68144 , 377061 , 60278 , 2132415 , 2243369 , 41037374 , 28032033 , 909663978 , 701812926 , 4565097032 , 6339326430
n×2
41024764
n×3
61537146
n×4
82049528
n×5
102561910
n÷2
10256191
n÷3
6837460.6666667
n÷3
5128095.5
n÷5
4102476.4
n2
420757815313924
n3
8.6307450372047E+21
n4
1.7703713914775E+29
n5
3.6314534263857E+36
2 √n
4529.0597258151
3 √n
273.74027460011
4 √n
67.298289174503
5 √n
29.000348650778
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 22741 , 45482 , 250151 , 500302 , 932381 , 1864762 , 10256191 , 20512382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20512382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001111111001111110
3
Ternary
1102121010200212
4
Quaternary
1032033321332
5
Quinary
20222344012
6
Senary
2011352422
8
Octal
116177176
10
Decimal
20512382
12
Duodecimal
6a52712
16
Hexadecimal
138fe7e
20
Vigesimal
6840j2
36
Base36
c7nge
md5
b8b1da6ee22668db330ad848cf14104a
sha1
e424c9046113b16971dc85792e20f25972d74bde
sha256
332b515ca0880ac998101200e18837a24ed863433b2c222a821a7b31016a734b
sha512
0bf5086fc1107a75a1bd62b9d2708bf5cc44ce8cfa57a131be8e5095bcc355d489f66789359867652690206e8772fbf98a85bb3c966b529ee19ed47ab93ac481
ripemd-160
77667de51084de43f291837f407c8a35a9776ba0
Diameter
41024764
Circumference
128883097.19766
Area
1.3218496615307E+15
Volume
3.6152380271852E+22
Surface area
5.2873986461229E+15
Circumference
128883097.19766
Perimeter
82049528
Area
420757815313924
Diagonal
29008888.820978
Surface area
2524546891883544
Volume
8.6307450372047E+21
Space diagonal
35528487.808261
Perimeter
61537146
Area
1.8219347845135E+14
Altitude
17764243.904131
Surface area
1.8219347845135E+14
Volume
1.0171430570833E+21
Height
9669629.6069926