216947 is an odd 6-digits prime number following 216946
and preceding 216948 . In scientific notation, it is written as 2.16947 × 10^5.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 216946 positive integers (up to 216947) that are relatively prime to 216947.
216947 has 2 divisors, whose sum is 216948
The reverse of 216947 is 749612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen thousand nine hundred forty-seven
Scientific notation
2.16947 × 10^5
Engineering notation
2.16947 × 10^3
Prime Factorization
216947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216947
Product of the distinct prime numbers
The prime factorization of 216947 is 216947.
Since it has a total of 1 prime factors.
9 , 6 , 79 , 5 , 25 , 608 , 7332 , 2373 , 54138 , 80164 , 771612 , 690083 , 3573108 , 7232460 , 28514403 , 89859713 , 119752196 , 797754562 , 289120073 , 4950354876
n×2
433894
n×3
650841
n×4
867788
n×5
1084735
n÷2
108473.5
n÷3
72315.666666667
n÷3
54236.75
n÷5
43389.4
n2
47066000809
n3
10210827677510123
n4
2.2152084321528E+21
n5
4.8058282373025E+26
2 √n
465.77569709035
3 √n
60.087557351537
4 √n
21.581837203777
5 √n
11.67537207717
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
465.77677056719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999990781201
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216947 can be divided by 2 positive divisors.
The sum of these divisors (counting 216947) is 216948, the average is 108474.
Base
System
Value
2
Binary
110100111101110011
3
Ternary
102000121002
4
Quaternary
310331303
5
Quinary
23420242
6
Senary
4352215
8
Octal
647563
10
Decimal
216947
12
Duodecimal
a566b
16
Hexadecimal
34f73
20
Vigesimal
17277
36
Base36
4neb
md5
2e4f4cb774789e9995173812d75d44b9
sha1
c31d1b94f6c029225ca0f511565cc184f6e22b0d
sha256
03408a3560b4ee56b2029a2af940152e6d8c0fc099fb2f95aca2dc94783cb85c
sha512
6b435825ab4f7a965944f13aaa60013951c99ad1f74af9f2ace3b79f9a95c0f12cb4cfc3c2db43e915f1cd218de753f385d15a2d5adbbef1cb6f61ae1f44bd4f
ripemd-160
d0f4604b2b9fa219d464ca4dfc5b2c7c27fc5dbf
Diameter
433894
Circumference
1363118.2028367
Area
147862202375.41
Volume
4.2771014958316E+16
Surface area
591448809501.62
Circumference
1363118.2028367
Perimeter
867788
Area
47066000809
Diagonal
306809.38971616
Surface area
282396004854
Volume
10210827677510123
Space diagonal
375763.22654965
Perimeter
650841
Area
20380176177.566
Altitude
187881.61327482
Surface area
20380176177.566
Volume
1.2033575820491E+15
Height
102269.79657205