20771884 is an even 8-digits composite number following 20771883
and preceding 20771885 . In scientific notation, it is written as 2.0771884 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 36 positive divisors.
There are 8823360 positive integers (up to 20771884) that are relatively prime to 20771884.
20771884 has 36 divisors, whose sum is 42661080
The reverse of 20771884 is 48817702
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seventy-one thousand eight hundred eighty-four
Scientific notation
2.0771884 × 10^7
Engineering notation
2.0771884 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 131 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1483706
Product of the distinct prime numbers
The prime factorization of 20771884 is 2 × 2 × 7 × 7 × 131 × 809.
Since it has a total of 6 prime factors.
5 , 9 , 21 , 81 , 544 , 802 , 6830 , 6483 , 90618 , 72098 , 429924 , 459118 , 5606307 , 6623111 , 60804984 , 82398620 , 319914415 , 734920459 , 6407332196 , 4886214717
n×2
41543768
n×3
62315652
n×4
83087536
n×5
103859420
n÷2
10385942
n÷3
6923961.3333333
n÷3
5192971
n÷5
4154376.8
n2
431471164909456
n3
8.9624689868441E+21
n4
1.8616736614832E+29
n5
3.8670469342185E+36
2 √n
4557.6182376325
3 √n
274.88980267986
4 √n
67.510134332798
5 √n
29.073356770855
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 131 , 196 , 262 , 524 , 809 , 917 , 1618 , 1834 , 3236 , 3668 , 5663 , 6419 , 11326 , 12838 , 22652 , 25676 , 39641 , 79282 , 105979 , 158564 , 211958 , 423916 , 741853 , 1483706 , 2967412 , 5192971 , 10385942 , 20771884
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771884 can be divided by 36 positive divisors.
The sum of these divisors (counting 20771884) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001111001111010000101100
3
Ternary
1110002022200001
4
Quaternary
1033033100230
5
Quinary
20304200014
6
Senary
2021114044
8
Octal
117172054
10
Decimal
20771884
12
Duodecimal
6b58924
16
Hexadecimal
13cf42c
20
Vigesimal
69g9e4
36
Base36
cd7os
md5
d9c7178e262f3a94b2273092bcacddd0
sha1
dee952dba45d9fdcfd0284b4502b3e7711c9febf
sha256
06219a48ff878ec6616f4a12a4b4d9b9acd2e3ba2c9a467b2cad27318014bbfb
sha512
4564aa1a744ddbaecbdeb74b6ca778e41131bc6d8f982845d4ff0f7e8b2c2cef2b926491f3038d73ef4a0154293e7f08e0f459c9d1086c9fac739aa3b2927f37
ripemd-160
9bf8cf62b3ffcfbab401f6b0f21c560b97454790
Diameter
41543768
Circumference
130513596.35124
Area
1.3555066419154E+15
Volume
3.7541902302794E+22
Surface area
5.4220265676615E+15
Circumference
130513596.35124
Perimeter
83087536
Area
431471164909456
Diagonal
29375880.068841
Surface area
2588826989456736
Volume
8.9624689868441E+21
Space diagonal
35977958.456927
Perimeter
62315652
Area
1.8683249490603E+14
Altitude
17988979.228464
Surface area
1.8683249490603E+14
Volume
1.0562370994619E+21
Height
9791960.0229469