20974841 is an odd 8-digits composite number following 20974840
and preceding 20974842 . In scientific notation, it is written as 2.0974841 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19408032 positive integers (up to 20974841) that are relatively prime to 20974841.
20974841 has 8 divisors, whose sum is 22593120
The reverse of 20974841 is 14847902
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-four thousand eight hundred forty-one
Scientific notation
2.0974841 × 10^7
Engineering notation
2.0974841 × 10^6
Prime Factorization
19 × 43 × 25673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974841
Product of the distinct prime numbers
The prime factorization of 20974841 is 19 × 43 × 25673.
Since it has a total of 3 prime factors.
1 , 9 , 20 , 35 , 485 , 284 , 6454 , 822 , 49381 , 47996 , 374562 , 184696 , 3782592 , 2632439 , 54751173 , 9708064 , 553143879 , 44948236 , 6657090834 , 9453322276
n×2
41949682
n×3
62924523
n×4
83899364
n×5
104874205
n÷2
10487420.5
n÷3
6991613.6666667
n÷3
5243710.25
n÷5
4194968.2
n2
439943954975281
n3
9.2277545045177E+21
n4
1.9355068351929E+29
n5
4.0596948122585E+36
2 √n
4579.829800331
3 √n
275.78219619152
4 √n
67.674439785868
5 √n
29.129949750672
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
-20974840
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 20974841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110011111001
3
Ternary
1110110122001222
4
Quaternary
1100000303321
5
Quinary
20332143331
6
Senary
2025321425
8
Octal
120006371
10
Decimal
20974841
12
Duodecimal
7036275
16
Hexadecimal
1400cf9
20
Vigesimal
6b1h21
36
Base36
chkah
md5
1e8ddab2a7a5e6f8be2fcdad3009ddbd
sha1
8b41f4f427aa52aa7841e269e9b4277bdcd7abe9
sha256
51c26222300882a9059faad323d1a17a73c76a8caace2b9bc7985d536910aa07
sha512
ea7482dca427b1b481a55e1fb0fce934019cd1248b7c89aac3c6e2862ba6b8381361bfd66ba8b3cecab7b1afd95ce8a53c3fa54689d0aed19d0076b2d943042d
ripemd-160
f0f74662bdb24d29592887192483e80269a2064f
Diameter
41949682
Circumference
131788812.79163
Area
1.3821246969416E+15
Volume
3.8653127680697E+22
Surface area
5.5284987877663E+15
Circumference
131788812.79163
Perimeter
83899364
Area
439943954975281
Diagonal
29662904.610819
Surface area
2639663729851686
Volume
9.2277545045177E+21
Space diagonal
36329490.292679
Perimeter
62924523
Area
1.90501320625E+14
Altitude
18164745.146339
Surface area
1.90501320625E+14
Volume
1.0875012975449E+21
Height
9887634.8702731