216830 is an even 6-digits composite number following 216829
and preceding 216831 . In scientific notation, it is written as 2.16830 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 86728 positive integers (up to 216830) that are relatively prime to 216830.
216830 has 8 divisors, whose sum is 390312
The reverse of 216830 is 038612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred sixteen thousand eight hundred thirty
Scientific notation
2.16830 × 10^5
Engineering notation
2.16830 × 10^3
Prime Factorization
2 × 5 × 21683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216830
Product of the distinct prime numbers
The prime factorization of 216830 is 2 × 5 × 21683.
Since it has a total of 3 prime factors.
9 , 9 , 43 , 43 , 728 , 904 , 10 , 168 , 72905 , 76759 , 705138 , 251264 , 6896462 , 9196278 , 66793504 , 83621210 , 307373110 , 432024407 , 1337105142 , 1420437108
n×2
433660
n×3
650490
n×4
867320
n×5
1084150
n÷2
108415
n÷3
72276.666666667
n÷3
54207.5
n÷5
43366
n2
47015248900
n3
10194316418987000
n4
2.210433629129E+21
n5
4.7928832380403E+26
2 √n
465.650083217
3 √n
60.07675362467
4 √n
21.578926831912
5 √n
11.674112494592
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
-216829
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 216830 can be divided by 8 positive divisors.
The sum of these divisors (counting 216830) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111011111110
3
Ternary
102000102202
4
Quaternary
310323332
5
Quinary
23414310
6
Senary
4351502
8
Octal
647376
10
Decimal
216830
12
Duodecimal
a5592
16
Hexadecimal
34efe
20
Vigesimal
1721a
36
Base36
4nb2
md5
43f59ac568628db89185cfbdd4dbbb5d
sha1
410c298f0b77b5a703928f24cc5255ce3f2799a4
sha256
10739ba580808f80364c54a48931f2f8df45051fabcf8196f70a68fd65ba68f0
sha512
2142f0eb2eb538d6756f8c8271a9a14870b8020ca332090ee4763d2fbddedc02b589e7489672e3f87b9968b92e87be45c8c4ccfede21612ca648132f05068237
ripemd-160
d975214e81b84ec03200bc37e58ff2a7a2fc1c5b
Diameter
433660
Circumference
1362383.0701557
Area
147702760550.94
Volume
4.2701852760346E+16
Surface area
590811042203.74
Circumference
1362383.0701557
Perimeter
867320
Area
47015248900
Diagonal
306643.92672936
Surface area
282091493400
Volume
10194316418987000
Space diagonal
375560.57660516
Perimeter
650490
Area
20358199956.324
Altitude
187780.28830258
Surface area
20358199956.324
Volume
1.2014117115712E+15
Height
102214.64224312