216966 is an even 6-digits composite number following 216965
and preceding 216967 . In scientific notation, it is written as 2.16966 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 72320 positive integers (up to 216966) that are relatively prime to 216966.
216966 has 8 divisors, whose sum is 433944
The reverse of 216966 is 669612
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred sixteen thousand nine hundred sixty-six
Scientific notation
2.16966 × 10^5
Engineering notation
2.16966 × 10^3
Prime Factorization
2 × 3 × 36161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216966
Product of the distinct prime numbers
The prime factorization of 216966 is 2 × 3 × 36161.
Since it has a total of 3 prime factors.
2 , 10 , 89 , 85 , 511 , 40 , 5144 , 4206 , 2664 , 20 , 427444 , 26098 , 9421061 , 9331423 , 45764193 , 13773873 , 957926753 , 684797560 , 3688746031 , 3896488878
n×2
433932
n×3
650898
n×4
867864
n×5
1084830
n÷2
108483
n÷3
72322
n÷3
54241.5
n÷5
43393.2
n2
47074245156
n3
10213510674516696
n4
2.2159845570072E+21
n5
4.8079330539562E+26
2 √n
465.79609272728
3 √n
60.089311436271
4 √n
21.582309717157
5 √n
11.675576573474
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
-216965
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 216966 can be divided by 8 positive divisors.
The sum of these divisors (counting 216966) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111110000110
3
Ternary
102000121210
4
Quaternary
310332012
5
Quinary
23420331
6
Senary
4352250
8
Octal
647606
10
Decimal
216966
12
Duodecimal
a5686
16
Hexadecimal
34f86
20
Vigesimal
17286
36
Base36
4neu
md5
46517aaf230e03c08ebc52388d22f2a0
sha1
3d3195cf8cba3b6ad3152f4aaff536b8224e2eb5
sha256
0da64aad9aac1360ca6ca3e1bb58b715789718401d16952027f1257e7e576273
sha512
6126cace7b6b7fdff1d26c4705ccd5fbcc4a5af0137bed9990092ab94a3a1f1f5632c0e3652a7215575cbb58c55923f7c345492bd973fcf9c7f9255366bbc8e2
ripemd-160
d1403b9c7eb4468480951e64b1533a52dfd4ff0a
Diameter
433932
Circumference
1363237.5833575
Area
147888102755.37
Volume
4.2782253469897E+16
Surface area
591552411021.5
Circumference
1363237.5833575
Perimeter
867864
Area
47074245156
Diagonal
306836.25977384
Surface area
282445470936
Volume
10213510674516696
Space diagonal
375796.13551499
Perimeter
650898
Area
20383746084.536
Altitude
187898.06775749
Surface area
20383746084.536
Volume
1.2036737762787E+15
Height
102278.75325795