20769940 is an even 8-digits composite number following 20769939
and preceding 20769941 . In scientific notation, it is written as 2.0769940 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 8307968 positive integers (up to 20769940) that are relatively prime to 20769940.
20769940 has 12 divisors, whose sum is 43616916
The reverse of 20769940 is 04996702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-nine thousand nine hundred forty
Scientific notation
2.0769940 × 10^7
Engineering notation
2.0769940 × 10^6
Prime Factorization
2 × 2 × 5 × 1038497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10384970
Product of the distinct prime numbers
The prime factorization of 20769940 is 2 × 2 × 5 × 1038497.
Since it has a total of 4 prime factors.
9 , 7 , 63 , 3 , 582 , 842 , 4483 , 1010 , 39590 , 59324 , 79921 , 475897 , 3227079 , 1586047 , 98455768 , 43677800 , 147968662 , 812095799 , 9756186808 , 838269371
n×2
41539880
n×3
62309820
n×4
83079760
n×5
103849700
n÷2
10384970
n÷3
6923313.3333333
n÷3
5192485
n÷5
4153988
n2
431390407603600
n3
8.9599528825023E+21
n4
1.860976837724E+29
n5
3.8652377260917E+36
2 √n
4557.4049633536
3 √n
274.88122694598
4 √n
67.508554742
5 √n
29.072812566762
1 , 2 , 4 , 5 , 10 , 20 , 1038497 , 2076994 , 4153988 , 5192485 , 10384970 , 20769940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20769939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20769940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20769940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110110010010100
3
Ternary
1110002020000001
4
Quaternary
1033032302110
5
Quinary
20304114230
6
Senary
2021101044
8
Octal
117166224
10
Decimal
20769940
12
Duodecimal
6b57784
16
Hexadecimal
13cec94
20
Vigesimal
69g4h0
36
Base36
cd66s
md5
e625c584040bc393da4dfa732cea05d9
sha1
446f0c58dd082889ee057fb7a3e52f280e931057
sha256
335a039a7f820e49be0689f36a0467e1c6770c7c294b2546d4edc39d574c77a5
sha512
3b08e9da83edbde5ea71de0438e2ae3d5fa58639dc40e2f29ea3a805414965ba3c3a744c8c147e495020df56238aaa1371cda52eac8f43d94bd11534ebcfc7fd
ripemd-160
40b0a59964371010be36bc9860a39d67e1a8ea48
Diameter
41539880
Circumference
130501381.839
Area
1.3552529353566E+15
Volume
3.7531362869573E+22
Surface area
5.4210117414263E+15
Circumference
130501381.839
Perimeter
83079760
Area
431390407603600
Diagonal
29373130.837675
Surface area
2588342445621600
Volume
8.9599528825023E+21
Space diagonal
35974591.350157
Perimeter
62309820
Area
1.8679752596682E+14
Altitude
17987295.675079
Surface area
1.8679752596682E+14
Volume
1.0559405737216E+21
Height
9791043.6125585