20941746 is an even 8-digits composite number following 20941745
and preceding 20941747 . In scientific notation, it is written as 2.0941746 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5983344 positive integers (up to 20941746) that are relatively prime to 20941746.
20941746 has 8 divisors, whose sum is 32908524
The reverse of 20941746 is 64714902
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred forty-one thousand seven hundred forty-six
Scientific notation
2.0941746 × 10^7
Engineering notation
2.0941746 × 10^6
Prime Factorization
2 × 21 × 498613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20941746
Product of the distinct prime numbers
The prime factorization of 20941746 is 2 × 21 × 498613.
Since it has a total of 3 prime factors.
8 , 7 , 16 , 34 , 389 , 797 , 4932 , 6338 , 40945 , 21119 , 74076 , 816386 , 7845182 , 5855552 , 70800484 , 53031558 , 990350584 , 485419447 , 2510829490 , 156246066
n×2
41883492
n×3
62825238
n×4
83766984
n×5
104708730
n÷2
10470873
n÷3
6980582
n÷3
5235436.5
n÷5
4188349.2
n2
438556725528516
n3
9.1841435526099E+21
n4
1.9233200150629E+29
n5
4.0277679232164E+36
2 √n
4576.215248434
3 √n
275.63707286138
4 √n
67.647729070783
5 √n
29.120751447667
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
-20941745
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 20941746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20941746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000101110110010
3
Ternary
1110101221200020
4
Quaternary
1033320232302
5
Quinary
20330113441
6
Senary
2024504310
8
Octal
117705662
10
Decimal
20941746
12
Duodecimal
701b096
16
Hexadecimal
13f8bb2
20
Vigesimal
6ahe76
36
Base36
cgur6
md5
3d7aa1a73db73f0fc9c6325ff6256523
sha1
f91bb741965bd24e2edd7a01a998246f0442e122
sha256
0495deeb34d1c9b2afa368b2cd77304f2aeb502b2b86b6a6f7679328bc8e3579
sha512
52e701a6595ae2e367b6a7a58cf01422196cccde30ca0e84d66a1b7c5234ba2495920073308cc02bdc3d29bcc94da673d38f1a2cda8ef004c1571a558a5aefde
ripemd-160
57fb0e2137cbda93ecba1da777939077362b28b3
Diameter
41883492
Circumference
131580870.77389
Area
1.3777665871028E+15
Volume
3.8470450552524E+22
Surface area
5.5110663484111E+15
Circumference
131580870.77389
Perimeter
83766984
Area
438556725528516
Diagonal
29616101.212973
Surface area
2631340353171096
Volume
9.1841435526099E+21
Space diagonal
36272168.071202
Perimeter
62825238
Area
1.8990063265411E+14
Altitude
18136084.035601
Surface area
1.8990063265411E+14
Volume
1.0823616975735E+21
Height
9872033.7376575