206912 is an even 6-digits composite number following 206911
and preceding 206913 . In scientific notation, it is written as 2.06912 × 10^5.
The sum of its digits is 20. It has a total of 8 prime factors and 28 positive divisors.
There are 99840 positive integers (up to 206912) that are relatively prime to 206912.
206912 has 28 divisors, whose sum is 425196
The reverse of 206912 is 219602
Previous prime number is 53
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred six thousand nine hundred twelve
Scientific notation
2.06912 × 10^5
Engineering notation
2.06912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 53 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
6466
Product of the distinct prime numbers
The prime factorization of 206912 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 61.
Since it has a total of 8 prime factors.
6 , 7 , 87 , 60 , 817 , 226 , 677 , 3619 , 73454 , 81613 , 687429 , 803881 , 3622633 , 2846316 , 51256545 , 14923668 , 479185255 , 455367590 , 3960718896 , 7779133144
n×2
413824
n×3
620736
n×4
827648
n×5
1034560
n÷2
103456
n÷3
68970.666666667
n÷3
51728
n÷5
41382.4
n2
42812575744
n3
8858435672342528
n4
1.8329166418357E+21
n5
3.7925244819552E+26
2 √n
454.87580722654
3 √n
59.146433161672
4 √n
21.327817685514
5 √n
11.565306205165
1 , 2 , 4 , 8 , 16 , 32 , 53 , 61 , 64 , 106 , 122 , 212 , 244 , 424 , 488 , 848 , 976 , 1696 , 1952 , 3233 , 3392 , 3904 , 6466 , 12932 , 25864 , 51728 , 103456 , 206912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206912 can be divided by 28 positive divisors.
The sum of these divisors (counting 206912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110010100001000000
3
Ternary
101111211102
4
Quaternary
302201000
5
Quinary
23110122
6
Senary
4233532
8
Octal
624100
10
Decimal
206912
12
Duodecimal
9b8a8
16
Hexadecimal
32840
20
Vigesimal
15h5c
36
Base36
4fnk
md5
e114cf16189ae67e4f39eea4bd14f1be
sha1
039c041b4389d619d1d9e49d8f406bd4e5672c79
sha256
8890147af8f3d5d93f8849cae6ccdb9fb5fb422eac576e538ec22b7ec6ef351c
sha512
36e2e4fdb0782b86d99a0352125268343a8cf7449882620459ae366c57f75024be269b78177411dcc098d85d4ed5be620a7e1eabe34027e9d39d99c8fd5c301b
ripemd-160
67a8bed13e3854f8139d0b71381eb626af79ce59
Diameter
413824
Circumference
1300066.4382791
Area
134499673438.61
Volume
3.7106128574039E+16
Surface area
537998693754.43
Circumference
1300066.4382791
Perimeter
827648
Area
42812575744
Diagonal
292617.75661774
Surface area
256875454464
Volume
8858435672342528
Space diagonal
358382.09669569
Perimeter
620736
Area
18538389097.875
Altitude
179191.04834785
Surface area
18538389097.875
Volume
1.0439766557697E+15
Height
97539.252205914