20763988 is an even 8-digits composite number following 20763987
and preceding 20763989 . In scientific notation, it is written as 2.0763988 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 8747328 positive integers (up to 20763988) that are relatively prime to 20763988.
20763988 has 24 divisors, whose sum is 42235200
The reverse of 20763988 is 88936702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
2.0763988 × 10^7
Engineering notation
2.0763988 × 10^6
Prime Factorization
2 × 2 × 59 × 7 × 12569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10381994
Product of the distinct prime numbers
The prime factorization of 20763988 is 2 × 2 × 59 × 7 × 12569.
Since it has a total of 5 prime factors.
5 , 1 , 79 , 32 , 485 , 318 , 1990 , 4166 , 9245 , 41787 , 649042 , 967882 , 2944847 , 4785732 , 4388262 , 74477004 , 933543551 , 386546673 , 9693180486 , 5530499268
n×2
41527976
n×3
62291964
n×4
83055952
n×5
103819940
n÷2
10381994
n÷3
6921329.3333333
n÷3
5190997
n÷5
4152797.6
n2
431143197664144
n3
8.9522521825799E+21
n4
1.8588445689206E+29
n5
3.8597026322933E+36
2 √n
4556.7519133699
3 √n
274.85496705032
4 √n
67.50371777443
5 √n
29.071146108225
1 , 2 , 4 , 7 , 14 , 28 , 59 , 118 , 236 , 413 , 826 , 1652 , 12569 , 25138 , 50276 , 87983 , 175966 , 351932 , 741571 , 1483142 , 2966284 , 5190997 , 10381994 , 20763988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20763987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20763988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20763988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001101010101010100
3
Ternary
1110001220211121
4
Quaternary
1033031111110
5
Quinary
20303421423
6
Senary
2021013324
8
Octal
117152524
10
Decimal
20763988
12
Duodecimal
6b54244
16
Hexadecimal
13cd554
20
Vigesimal
69f9j8
36
Base36
cd1lg
md5
69f1b13cadb57618ec5c7b37bb94f2b8
sha1
861298cba182d6257b813de58bbb48909f4a2878
sha256
0c50e9f3fa51d9dd2725d83ca2512ac48a85e7055b690f2a3e9e0a9f90206091
sha512
32577b81b2585a7c4322283b47ace117ce24b5f6f58bf0fe2da4c2f06c4a6e27e965adaede399942b0a5bd445c40a4efe511d4d5212b6da3883a807b3dcf388f
ripemd-160
18ca06ed271fc4a10d41636751e746b8e46cf74f
Diameter
41527976
Circumference
130463984.32005
Area
1.3544763024269E+15
Volume
3.7499106253168E+22
Surface area
5.4179052097075E+15
Circumference
130463984.32005
Perimeter
83055952
Area
431143197664144
Diagonal
29364713.438552
Surface area
2586859185984864
Volume
8.9522521825799E+21
Space diagonal
35964282.18375
Perimeter
62291964
Area
1.86690480923E+14
Altitude
17982141.091875
Surface area
1.86690480923E+14
Volume
1.0550330375324E+21
Height
9788237.8128507