20216871 is an odd 8-digits composite number following 20216870
and preceding 20216872 . In scientific notation, it is written as 2.0216871 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 13384440 positive integers (up to 20216871) that are relatively prime to 20216871.
20216871 has 16 divisors, whose sum is 30060800
The reverse of 20216871 is 17861202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand eight hundred seventy-one
Scientific notation
2.0216871 × 10^7
Engineering notation
2.0216871 × 10^6
Prime Factorization
3 × 3 × 2439 × 3 × 307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2246319
Product of the distinct prime numbers
The prime factorization of 20216871 is 3 × 3 × 2439 × 3 × 307.
Since it has a total of 5 prime factors.
6 , 8 , 99 , 80 , 465 , 739 , 8465 , 9831 , 4806 , 90918 , 582629 , 944936 , 3343921 , 1798527 , 93910885 , 53479084 , 890442260 , 168333554 , 3470638460 , 6377749312
n×2
40433742
n×3
60650613
n×4
80867484
n×5
101084355
n÷2
10108435.5
n÷3
6738957
n÷3
5054217.75
n÷5
4043374.2
n2
408721873030641
n3
8.2630773819388E+21
n4
1.6705356949368E+29
n5
3.3773004645432E+36
2 √n
4496.3174932382
3 √n
272.41936732797
4 √n
67.054585922502
5 √n
28.916304406795
1 , 3 , 9 , 27 , 307 , 921 , 2439 , 2763 , 7317 , 8289 , 21951 , 65853 , 748773 , 2246319 , 6738957 , 20216871
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216871 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111110000100111
3
Ternary
1102001010100000
4
Quaternary
1031013300213
5
Quinary
20133414441
6
Senary
2001152343
8
Octal
115076047
10
Decimal
20216871
12
Duodecimal
692b6b3
16
Hexadecimal
1347c27
20
Vigesimal
66723b
36
Base36
c1bfr
md5
3883c7dd687fa4577ded39d3ea8c46d9
sha1
983125baca4403fae174bff5ac1ee21d35f21984
sha256
a0174a8d4a8d11a726d6a4966074863d72ce8a05ba1a9c4b6bfe830fd005b5b9
sha512
2a119333b6a3b69dce69feac2bbe0dd595a3b9a50b75ecb114e7edb865fb053edcad6f4ca0b2028f8408200024f22c09f6c1894f92ad0ead25056a50d9e1fd39
ripemd-160
720b44ff531ab22be8362ca12eea311f794dc987
Diameter
40433742
Circumference
127026346.82435
Area
1.2840376336745E+15
Volume
3.4612297598857E+22
Surface area
5.1361505346981E+15
Circumference
127026346.82435
Perimeter
80867484
Area
408721873030641
Diagonal
28590973.156947
Surface area
2452331238183846
Volume
8.2630773819388E+21
Space diagonal
35016647.742066
Perimeter
60650613
Area
1.7698176256345E+14
Altitude
17508323.871033
Surface area
1.7698176256345E+14
Volume
9.7381300837302E+20
Height
9530324.3856491