216929 is an odd 6-digits composite number following 216928
and preceding 216930 . In scientific notation, it is written as 2.16929 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 212784 positive integers (up to 216929) that are relatively prime to 216929.
216929 has 4 divisors, whose sum is 221076
The reverse of 216929 is 929612
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen thousand nine hundred twenty-nine
Scientific notation
2.16929 × 10^5
Engineering notation
2.16929 × 10^3
Prime Factorization
53 × 4093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216929
Product of the distinct prime numbers
The prime factorization of 216929 is 53 × 4093.
Since it has a total of 2 prime factors.
5 , 7 , 23 , 74 , 525 , 97 , 3836 , 1598 , 82019 , 85233 , 352043 , 242175 , 7727818 , 8353766 , 79577785 , 22077296 , 345986965 , 30081775 , 4322460772 , 2580794361
n×2
433858
n×3
650787
n×4
867716
n×5
1084645
n÷2
108464.5
n÷3
72309.666666667
n÷3
54232.25
n÷5
43385.8
n2
47058191041
n3
10208286324333089
n4
2.2144733440513E+21
n5
4.8038348805169E+26
2 √n
465.75637408413
3 √n
60.085895492578
4 √n
21.581389530893
5 √n
11.675178330612
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216929 can be divided by 4 positive divisors.
The sum of these divisors (counting 216929) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111101100001
3
Ternary
102000120102
4
Quaternary
310331201
5
Quinary
23420204
6
Senary
4352145
8
Octal
647541
10
Decimal
216929
12
Duodecimal
a5655
16
Hexadecimal
34f61
20
Vigesimal
17269
36
Base36
4ndt
md5
84cdcaaeb5da24b81a7d6a6945862d81
sha1
984b2082f13cb797566d41c47ab565628ab69fbc
sha256
22fa2ea82bc8e4942d047d40c621e47745e509c7bb82338d775085043ae31fca
sha512
e7fb6ec46680a3d5fafb5940036443a6dbdbaeba9b3a88276d3b8284040cf4a5cf081db5af43a97cb719b2cab8f585464f76b6d8e0fba9d7dad9580683beab47
ripemd-160
3e112ea04105bee4690b3a2bcc11f319dbe8cb55
Diameter
433858
Circumference
1363005.1055012
Area
147837667265.63
Volume
4.2760369763021E+16
Surface area
591350669062.52
Circumference
1363005.1055012
Perimeter
867716
Area
47058191041
Diagonal
306783.93387203
Surface area
282349146246
Volume
10208286324333089
Space diagonal
375732.04963511
Perimeter
650787
Area
20376794448.824
Altitude
187866.02481755
Surface area
20376794448.824
Volume
1.203058080705E+15
Height
102261.31129068