20056815 is an odd 8-digits composite number following 20056814
and preceding 20056816 . In scientific notation, it is written as 2.0056815 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10696752 positive integers (up to 20056815) that are relatively prime to 20056815.
20056815 has 8 divisors, whose sum is 22781040
The reverse of 20056815 is 51865002
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-six thousand eight hundred fifteen
Scientific notation
2.0056815 × 10^7
Engineering notation
2.0056815 × 10^6
Prime Factorization
9 × 45 × 49523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20056815
Product of the distinct prime numbers
The prime factorization of 20056815 is 9 × 45 × 49523.
Since it has a total of 3 prime factors.
5 , 2 , 66 , 57 , 328 , 907 , 8123 , 4259 , 46955 , 5289 , 254476 , 493186 , 4681495 , 3479808 , 62221683 , 2037576 , 241488148 , 688622851 , 6663265489 , 1885305496
n×2
40113630
n×3
60170445
n×4
80227260
n×5
100284075
n÷2
10028407.5
n÷3
6685605
n÷3
5014203.75
n÷5
4011363
n2
402275827944225
n3
8.0683718600492E+21
n4
1.6182584174821E+29
n5
3.2457109701632E+36
2 √n
4478.4835603137
3 √n
271.69855138245
4 √n
66.921473088342
5 √n
28.870372921043
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20056814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20056815 can be divided by 8 positive divisors.
The sum of these divisors (counting 20056815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000101011101111
3
Ternary
1101201222210000
4
Quaternary
1030200223233
5
Quinary
20113304230
6
Senary
1553515343
8
Octal
114405357
10
Decimal
20056815
12
Duodecimal
6872b53
16
Hexadecimal
1320aef
20
Vigesimal
65720f
36
Base36
bxvxr
md5
dd9c69386ad88305b5c4f32a33b8bdab
sha1
7a76df60fc3140b8a70b87ab33aca009c5e35593
sha256
5086b04821c57214236f1cdda6f3f803dc0f4b7cf41867525f0d08030a4db915
sha512
095abeaf497416d2f3fd47a04af1bbc9192f9b35cde1cde3fd5454fc6947c6b95509d75d32618ecc40add29f44c9c1c815900f0a259b4ca0486f241dd1238075
ripemd-160
9da683eb6375b8bba5999cb88ac151ef6c2a5735
Diameter
40113630
Circumference
126020685.31682
Area
1.2637867857863E+15
Volume
3.3796717015948E+22
Surface area
5.0551471431453E+15
Circumference
126020685.31682
Perimeter
80227260
Area
402275827944225
Diagonal
28364619.791008
Surface area
2413654967665350
Volume
8.0683718600492E+21
Space diagonal
34739422.61801
Perimeter
60170445
Area
1.7419054316406E+14
Altitude
17369711.309005
Surface area
1.7419054316406E+14
Volume
9.5086674256258E+20
Height
9454873.2636694