206875689 is an odd 9-digits composite number following 206875688
and preceding 206875690 . In scientific notation, it is written as 2.06875689 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 137917124 positive integers (up to 206875689) that are relatively prime to 206875689.
206875689 has 4 divisors, whose sum is 275834256
The reverse of 206875689 is 986578602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred six million eight hundred seventy-five thousand six hundred eighty-nine
Scientific notation
2.06875689 × 10^8
Engineering notation
2.06875689 × 10^6
Prime Factorization
3 × 68958563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206875689
Product of the distinct prime numbers
The prime factorization of 206875689 is 3 × 68958563.
Since it has a total of 2 prime factors.
8 , 9 , 69 , 56 , 122 , 45 , 9391 , 1544 , 59995 , 64085 , 378570 , 486757 , 3066112 , 9942941 , 56909497 , 97629378 , 345250527 , 853319154 , 4691285302 , 4375900160
n×2
413751378
n×3
620627067
n×4
827502756
n×5
1034378445
n÷2
103437844.5
n÷3
68958563
n÷3
51718922.25
n÷5
41375137.8
n2
42797550699224721
n3
8.8537727884145E+24
n4
1.8316303458527E+33
n5
3.7891978979159E+41
2 √n
14383.173815261
3 √n
591.42973088826
4 √n
119.92987040459
5 √n
46.040697192086
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
-206875688
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 206875689 can be divided by 4 positive divisors.
The sum of these divisors (counting 206875689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101001010110000101001
3
Ternary
112102021101002120
4
Quaternary
30111022300221
5
Quinary
410430010224
6
Senary
32310021453
8
Octal
1425126051
10
Decimal
206875689
12
Duodecimal
59347889
16
Hexadecimal
c54ac29
20
Vigesimal
34cj949
36
Base36
3f62ax
md5
eaa0924343d88dbf501f9d6f6121de63
sha1
555af7a849feb1879608e9d10d51cb12fa286b5c
sha256
7923b3ec01e13563aaad70bd71cbbcb7d1a7f7e85ceb5a09da4495d21ea12124
sha512
ed7bcdbbe882733c197b398bfd827ef047ab1aed04af82fdddff680ac7cd795d75f76d66a1293940866802cf670ee8dfc65a04d1c369d4a62bb5b3a4579503db
ripemd-160
3d3262cd0c81492482f6f8fa27a0f402cafc9246
Diameter
413751378
Circumference
1299838289.5375
Area
1.3445247086832E+17
Volume
3.7086596731515E+25
Surface area
5.3780988347328E+17
Circumference
1299838289.5375
Perimeter
827502756
Area
42797550699224721
Diagonal
292566405.10908
Surface area
256785304195348326
Volume
8.8537727884145E+24
Space diagonal
358319204.19882
Perimeter
620627067
Area
1.8531883062641E+16
Altitude
179159602.09941
Surface area
1.8531883062641E+16
Volume
1.0434271296288E+24
Height
97522135.03636