20763939 is an odd 8-digits composite number following 20763938
and preceding 20763940 . In scientific notation, it is written as 2.0763939 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 11865096 positive integers (up to 20763939) that are relatively prime to 20763939.
20763939 has 4 divisors, whose sum is 21752720
The reverse of 20763939 is 93936702
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred sixty-three thousand nine hundred thirty-nine
Scientific notation
2.0763939 × 10^7
Engineering notation
2.0763939 × 10^6
Prime Factorization
21 × 988759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20763939
Product of the distinct prime numbers
The prime factorization of 20763939 is 21 × 988759.
Since it has a total of 2 prime factors.
9 , 9 , 79 , 36 , 964 , 349 , 6748 , 8717 , 24297 , 60631 , 800349 , 161579 , 6477070 , 5804696 , 56981614 , 15319751 , 768271893 , 331648843 , 7427639224 , 3554826094
n×2
41527878
n×3
62291817
n×4
83055756
n×5
103819695
n÷2
10381969.5
n÷3
6921313
n÷3
5190984.75
n÷5
4152787.8
n2
431141162795721
n3
8.9521888046794E+21
n4
1.8588270225685E+29
n5
3.8596570908163E+36
2 √n
4556.7465367299
3 √n
274.8547508442
4 √n
67.503677949649
5 √n
29.071132387475
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
-20763938
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 20763939 can be divided by 4 positive divisors.
The sum of these divisors (counting 20763939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101010100100011
3
Ternary
1110001220202210
4
Quaternary
1033031110203
5
Quinary
20303421224
6
Senary
2021013203
8
Octal
117152443
10
Decimal
20763939
12
Duodecimal
6b54203
16
Hexadecimal
13cd523
20
Vigesimal
69f9gj
36
Base36
cd1k3
md5
eafcb54ee6f700264eba080df0ccad21
sha1
be42cfe4030e5dd501b46ba7460f850021f18283
sha256
4f9a4797bbb89ab2d993201ad7693c24d098357014c8db014c0cf3e16dc5dcbb
sha512
3a600ff46fd3333d143f5154bab7b0c6e5c7fa4023c7155dea6f460a1c504dee85ca49234e678cc7968e5182405e1dab640ab81b1475290b7c3eb1205e935ef4
ripemd-160
ff5dc569c963c7cc14223f03adfee83f8898b6f9
Diameter
41527878
Circumference
130463676.44397
Area
1.3544699096992E+15
Volume
3.749884077644E+22
Surface area
5.4178796387968E+15
Circumference
130463676.44397
Perimeter
83055756
Area
431141162795721
Diagonal
29364644.142088
Surface area
2586846976774326
Volume
8.9521888046794E+21
Space diagonal
35964197.313261
Perimeter
62291817
Area
1.8668959979913E+14
Altitude
17982098.65663
Surface area
1.8668959979913E+14
Volume
1.0550255683752E+21
Height
9788214.7140292