20871344 is an even 8-digits composite number following 20871343
and preceding 20871345 . In scientific notation, it is written as 2.0871344 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 9632832 positive integers (up to 20871344) that are relatively prime to 20871344.
20871344 has 20 divisors, whose sum is 43549296
The reverse of 20871344 is 44317802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred seventy-one thousand three hundred forty-four
Scientific notation
2.0871344 × 10^7
Engineering notation
2.0871344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 100343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2608918
Product of the distinct prime numbers
The prime factorization of 20871344 is 2 × 2 × 2 × 2 × 13 × 100343.
Since it has a total of 6 prime factors.
4 , 8 , 34 , 67 , 98 , 294 , 3921 , 4932 , 56457 , 34518 , 584279 , 267777 , 2219256 , 7826575 , 79826987 , 16120441 , 715361774 , 918960184 , 6259939170 , 548197671
n×2
41742688
n×3
62614032
n×4
83485376
n×5
104356720
n÷2
10435672
n÷3
6957114.6666667
n÷3
5217836
n÷5
4174268.8
n2
435613000366336
n3
9.0918287815179E+21
n4
1.8975868608816E+29
n5
3.960518814334E+36
2 √n
4568.5166082658
3 √n
275.32784701153
4 √n
67.590802689906
5 √n
29.101145426193
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 100343 , 200686 , 401372 , 802744 , 1304459 , 1605488 , 2608918 , 5217836 , 10435672 , 20871344
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20871343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20871344 can be divided by 20 positive divisors.
The sum of these divisors (counting 20871344) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111100111100010110000
3
Ternary
1110021101002202
4
Quaternary
1033213202300
5
Quinary
20320340334
6
Senary
2023202332
8
Octal
117474260
10
Decimal
20871344
12
Duodecimal
6ba63a8
16
Hexadecimal
13e78b0
20
Vigesimal
6a8i74
36
Base36
cfcfk
md5
175b6c0e6a61bf621a4ac18209e9a4ae
sha1
155e0324f35e00537558d9c12e329076eb47b864
sha256
08a5d84baaa613041936b8e6f76510ed9cb9cf7e242238dcde4ce5533a037f61
sha512
84e63ed45af67c1815ae1403332f01d934bb3df9dfb7b4a69c0e800f3f89616c7a0c3f4f47c2cd43133384b8d19a0777778e479942d85464ddd3c6acbc1c96dd
ripemd-160
709eb4f09b6a137003384ad3168975eb2ac6c288
Diameter
41742688
Circumference
131138521.96189
Area
1.3685186017591E+15
Volume
3.8083763343617E+22
Surface area
5.4740744070364E+15
Circumference
131138521.96189
Perimeter
83485376
Area
435613000366336
Diagonal
29516537.749754
Surface area
2613678002198016
Volume
9.0918287815179E+21
Space diagonal
36150228.230248
Perimeter
62614032
Area
1.88625962268E+14
Altitude
18075114.115124
Surface area
1.88625962268E+14
Volume
1.0714822974664E+21
Height
9838845.9165848