20763989 is an odd 8-digits composite number following 20763988
and preceding 20763990 . In scientific notation, it is written as 2.0763989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20322156 positive integers (up to 20763989) that are relatively prime to 20763989.
20763989 has 4 divisors, whose sum is 21205824
The reverse of 20763989 is 98936702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred sixty-three thousand nine hundred eighty-nine
Scientific notation
2.0763989 × 10^7
Engineering notation
2.0763989 × 10^6
Prime Factorization
47 × 441787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20763989
Product of the distinct prime numbers
The prime factorization of 20763989 is 47 × 441787.
Since it has a total of 2 prime factors.
7 , 3 , 59 , 52 , 426 , 811 , 9922 , 1131 , 31199 , 98999 , 239999 , 279369 , 101465 , 8354553 , 53955830 , 10086671 , 889414434 , 776057802 , 1468376009 , 7606786791
n×2
41527978
n×3
62291967
n×4
83055956
n×5
103819945
n÷2
10381994.5
n÷3
6921329.6666667
n÷3
5190997.25
n÷5
4152797.8
n2
431143239192121
n3
8.9522534760096E+21
n4
1.8588449270107E+29
n5
3.8597035617157E+36
2 √n
4556.7520230972
3 √n
274.85497146269
4 √n
67.50371858718
5 √n
29.07114638824
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
-20763988
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 20763989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20763989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101010101010101
3
Ternary
1110001220211122
4
Quaternary
1033031111111
5
Quinary
20303421424
6
Senary
2021013325
8
Octal
117152525
10
Decimal
20763989
12
Duodecimal
6b54245
16
Hexadecimal
13cd555
20
Vigesimal
69f9j9
36
Base36
cd1lh
md5
3f329a0e33dccabccffaf7d54a6d3c76
sha1
accd049b25dabbd32073672eefacbc27c03ba804
sha256
4e6490ce8acb3e0f7ddf1e8a12fe6680ebc6797905990cac399fc062db4634ed
sha512
873e336eb60a0d43d407534b6d2bb33fec0fc19d7e571d6a20ab8a4bbe396d31f52466b25a245c184a1c053220868ce4ea396f09e3a5f5a3bfb9b1064bc67f9a
ripemd-160
be1d005cbfd762c23e7d8d735d40cc953c291468
Diameter
41527978
Circumference
130463990.60324
Area
1.3544764328909E+15
Volume
3.7499111671074E+22
Surface area
5.4179057315635E+15
Circumference
130463990.60324
Perimeter
83055956
Area
431143239192121
Diagonal
29364714.852766
Surface area
2586859435152726
Volume
8.9522534760096E+21
Space diagonal
35964283.915801
Perimeter
62291967
Area
1.8669049890514E+14
Altitude
17982141.957901
Surface area
1.8669049890514E+14
Volume
1.0550331899645E+21
Height
9788238.2842553