20771641 is an odd 8-digits composite number following 20771640
and preceding 20771642 . In scientific notation, it is written as 2.0771641 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18883300 positive integers (up to 20771641) that are relatively prime to 20771641.
20771641 has 4 divisors, whose sum is 22659984
The reverse of 20771641 is 14617702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seventy-one thousand six hundred forty-one
Scientific notation
2.0771641 × 10^7
Engineering notation
2.0771641 × 10^6
Prime Factorization
11 × 1888331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771641
Product of the distinct prime numbers
The prime factorization of 20771641 is 11 × 1888331.
Since it has a total of 2 prime factors.
6 , 5 , 25 , 94 , 111 , 277 , 6453 , 9235 , 34695 , 17972 , 482211 , 455887 , 1544836 , 6042980 , 83638761 , 48063415 , 534132516 , 628985934 , 6678834523 , 793499274
n×2
41543282
n×3
62314923
n×4
83086564
n×5
103858205
n÷2
10385820.5
n÷3
6923880.3333333
n÷3
5192910.25
n÷5
4154328.2
n2
431461069832881
n3
8.9621544480445E+21
n4
1.8615865478133E+29
n5
3.8668207461608E+36
2 √n
4557.5915788934
3 √n
274.88873074238
4 √n
67.509936890012
5 √n
29.073288747571
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
-20771640
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 20771641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111001100111001
3
Ternary
1110002022100001
4
Quaternary
1033033030321
5
Quinary
20304143031
6
Senary
2021113001
8
Octal
117171471
10
Decimal
20771641
12
Duodecimal
6b58761
16
Hexadecimal
13cf339
20
Vigesimal
69g921
36
Base36
cd7i1
md5
69dc83c3269cbd6e32c6d9b7b5453ddd
sha1
ee437d8dcf3005da3f53f116e89ea09682704cf8
sha256
eae5c837ee7362194aa894b0d722fcd4fba4b9b7de7b872052959bd124570410
sha512
4b0bb2bf0a28807f6d4bc2bd625979b59e1aec4ad6f85eccfa5aebd30524a40991b0828f49325c4265bf6525fd2d0fea3f28a11516900bc64ae8039cfba51524
ripemd-160
9cb55283f6ed8f8817d0a05a77aca395fb36824a
Diameter
41543282
Circumference
130512069.53721
Area
1.355474927297E+15
Volume
3.7540584765752E+22
Surface area
5.4218997091879E+15
Circumference
130512069.53721
Perimeter
83086564
Area
431461069832881
Diagonal
29375536.414945
Surface area
2588766418997286
Volume
8.9621544480445E+21
Space diagonal
35977537.568581
Perimeter
62314923
Area
1.8682812360964E+14
Altitude
17988768.78429
Surface area
1.8682812360964E+14
Volume
1.0562000307089E+21
Height
9791845.4716483