206810091 is an odd 9-digits composite number following 206810090
and preceding 206810092 . In scientific notation, it is written as 2.06810091 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 134664768 positive integers (up to 206810091) that are relatively prime to 206810091.
206810091 has 8 divisors, whose sum is 214235824
The reverse of 206810091 is 190018602
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred six million eight hundred ten thousand ninety-one
Scientific notation
2.06810091 × 10^8
Engineering notation
2.06810091 × 10^6
Prime Factorization
81 × 43 × 59377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206810091
Product of the distinct prime numbers
The prime factorization of 206810091 is 81 × 43 × 59377.
Since it has a total of 3 prime factors.
6 , 5 , 11 , 32 , 295 , 283 , 3400 , 5867 , 59495 , 67834 , 599387 , 263715 , 3768227 , 1365221 , 57376813 , 76173055 , 489816751 , 62460360 , 7775374902 , 658900655
n×2
413620182
n×3
620430273
n×4
827240364
n×5
1034050455
n÷2
103405045.5
n÷3
68936697
n÷3
51702522.75
n÷5
41362018.2
n2
42770413739428281
n3
8.8453531575588E+24
n4
1.8293082914419E+33
n5
3.7831941422015E+41
2 √n
14380.893261547
3 √n
591.36721233093
4 √n
119.92036216401
5 √n
46.037777022192
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206810090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206810091 can be divided by 8 positive divisors.
The sum of these divisors (counting 206810091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010100111010101111101011
3
Ternary
112102011001010000
4
Quaternary
30110322233223
5
Quinary
410420410331
6
Senary
32304354043
8
Octal
1424725753
10
Decimal
206810091
12
Duodecimal
59315923
16
Hexadecimal
c53abeb
20
Vigesimal
34cb54b
36
Base36
3f4nor
md5
ab8b9b4b6673471f6c4ab8d6b95912bb
sha1
5255b7f5455391b966fadab02e814a04e1827b6d
sha256
1369c30c4f43e443213a9819c8d20976aa818b5743a2dd3bd1c1d1a3af2766a0
sha512
63140804cb8d57df5bf63fc1c5d82898541c52214e35cc00ce066eae6c2bbe0b39a1471edb07158dd53d05d368ae1b5f520c0fe267d8824c5fa6b73f20cc917e
ripemd-160
d62efe0d4ec0e38d463b270b3ddcef6921402e3f
Diameter
413620182
Circumference
1299426125.1477
Area
1.3436721759478E+17
Volume
3.7051328664259E+25
Surface area
5.3746887037914E+17
Circumference
1299426125.1477
Perimeter
827240364
Area
42770413739428281
Diagonal
292473635.52781
Surface area
256622482436569686
Volume
8.8453531575588E+24
Space diagonal
358205585.12994
Perimeter
620430273
Area
1.8520132414358E+16
Altitude
179102792.56497
Surface area
1.8520132414358E+16
Volume
1.0424348666166E+24
Height
97491211.842605