206825904 is an even 9-digits composite number following 206825903
and preceding 206825905 . In scientific notation, it is written as 2.06825904 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 68941920 positive integers (up to 206825904) that are relatively prime to 206825904.
206825904 has 20 divisors, whose sum is 445250520
The reverse of 206825904 is 409528602
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred six million eight hundred twenty-five thousand nine hundred four
Scientific notation
2.06825904 × 10^8
Engineering notation
2.06825904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1436291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25853238
Product of the distinct prime numbers
The prime factorization of 206825904 is 2 × 2 × 2 × 2 × 9 × 1436291.
Since it has a total of 6 prime factors.
2 , 10 , 54 , 43 , 818 , 363 , 2420 , 4244 , 27264 , 47985 , 376587 , 145838 , 9397109 , 962363 , 3207756 , 29645585 , 39003285 , 752360161 , 8991740407 , 4178285253
n×2
413651808
n×3
620477712
n×4
827303616
n×5
1034129520
n÷2
103412952
n÷3
68941968
n÷3
51706476
n÷5
41365180.8
n2
42776954565417216
n3
8.8473822983593E+24
n4
1.8298678418918E+33
n5
3.7846407059979E+41
2 √n
14381.443043033
3 √n
591.38228421219
4 √n
119.92265441956
5 √n
46.038481023724
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1436291 , 2872582 , 5745164 , 11490328 , 12926619 , 22980656 , 25853238 , 51706476 , 103412952 , 206825904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206825903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206825904 can be divided by 20 positive divisors.
The sum of these divisors (counting 206825904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100010100111110100110110000
3
Ternary
112102011211210200
4
Quaternary
30110332212300
5
Quinary
410421412104
6
Senary
32304555200
8
Octal
1424764660
10
Decimal
206825904
12
Duodecimal
59322b00
16
Hexadecimal
c53e9b0
20
Vigesimal
34cd4f4
36
Base36
3f4zw0
md5
c0f58213ca8f642243c20ef278201850
sha1
b54e560a6df486ee2f01927c78809fb335df5a69
sha256
38afc14dcddb1134feadd78d286f1b27659b4ce1faa4aa5eedbbd103388c05c4
sha512
22ac141265d9d9c51370ab8a318109cdc642a2343cc0e5dbcfb7b33800cdae5587075561b04ef1c257ed34a19d547d3d4874cad919738da1a858574949862f0a
ripemd-160
3647b8d5748ae4b24e458cce412dc9ea18696601
Diameter
413651808
Circumference
1299525481.1569
Area
1.3438776620566E+17
Volume
3.7059828309368E+25
Surface area
5.3755106482264E+17
Circumference
1299525481.1569
Perimeter
827303616
Area
42776954565417216
Diagonal
292495998.48688
Surface area
256661727392503296
Volume
8.8473822983593E+24
Space diagonal
358232974.04936
Perimeter
620477712
Area
1.8522964675092E+16
Altitude
179116487.02468
Surface area
1.8522964675092E+16
Volume
1.0426740031533E+24
Height
97498666.162292