216712971 is an odd 9-digits composite number following 216712970
and preceding 216712972 . In scientific notation, it is written as 2.16712971 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 139814640 positive integers (up to 216712971) that are relatively prime to 216712971.
216712971 has 8 divisors, whose sum is 248560000
The reverse of 216712971 is 179217612
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred sixteen million seven hundred twelve thousand nine hundred seventy-one
Scientific notation
2.16712971 × 10^8
Engineering notation
2.16712971 × 10^6
Prime Factorization
9 × 31 × 776749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216712971
Product of the distinct prime numbers
The prime factorization of 216712971 is 9 × 31 × 776749.
Since it has a total of 3 prime factors.
6 , 4 , 32 , 72 , 738 , 641 , 5774 , 5419 , 28130 , 70605 , 756242 , 564244 , 9759390 , 6136997 , 98214079 , 83534312 , 689909585 , 423863661 , 1375054313 , 9958880106
n×2
433425942
n×3
650138913
n×4
866851884
n×5
1083564855
n÷2
108356485.5
n÷3
72237657
n÷3
54178242.75
n÷5
43342594.2
n2
46964511799646841
n3
1.0177818883666E+25
n4
2.2056653685792E+33
n5
4.779962950566E+41
2 √n
14721.174239849
3 √n
600.65943331399
4 √n
121.33084620099
5 √n
46.470461042086
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
-216712970
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 216712971 can be divided by 8 positive divisors.
The sum of these divisors (counting 216712971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111010101100011100001011
3
Ternary
120002210011022100
4
Quaternary
30322230130023
5
Quinary
420434303341
6
Senary
33300524443
8
Octal
1472543413
10
Decimal
216712971
12
Duodecimal
606b0723
16
Hexadecimal
ceac70b
20
Vigesimal
37e928b
36
Base36
3l0wsr
md5
38c038b8ecad75c7eb10f6f0552e9665
sha1
00bc311e23c88bfc4e694f6241c475cb4d25a838
sha256
0dbcd43d46de8a2b538f684f1bb61147ebf2d76e6a4c02f400506ace24518f7e
sha512
440f802105204cf4dceacb726f774ffaba902d3ff4c0f692cdde77d3970a203774c1cc572f0b70aa485d92acf8087be770f18919e0ac55adb981ad60b4445966
ripemd-160
bd61ac20c1549be1954b6839e03d023067dc0758
Diameter
433425942
Circumference
1361647755.2624
Area
1.475433652492E+17
Volume
4.263274804599E+25
Surface area
5.9017346099681E+17
Circumference
1361647755.2624
Perimeter
866851884
Area
46964511799646841
Diagonal
306478422.73037
Surface area
281787070797881046
Volume
1.0177818883666E+25
Space diagonal
375357876.4312
Perimeter
650138913
Area
2.0336230147414E+16
Altitude
187678938.2156
Surface area
2.0336230147414E+16
Volume
1.1994674583881E+24
Height
102159474.24346