206086987 is an odd 9-digits composite number following 206086986
and preceding 206086988 . In scientific notation, it is written as 2.06086987 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 205051176 positive integers (up to 206086987) that are relatively prime to 206086987.
206086987 has 4 divisors, whose sum is 207122800
The reverse of 206086987 is 789680602
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred six million eighty-six thousand nine hundred eighty-seven
Scientific notation
2.06086987 × 10^8
Engineering notation
2.06086987 × 10^6
Prime Factorization
199 × 1035613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206086987
Product of the distinct prime numbers
The prime factorization of 206086987 is 199 × 1035613.
Since it has a total of 2 prime factors.
10 , 6 , 21 , 42 , 65 , 533 , 767 , 9440 , 45033 , 17195 , 238341 , 338759 , 5272436 , 9170317 , 5911409 , 80458819 , 985105424 , 430087119 , 9230527478 , 85161406
n×2
412173974
n×3
618260961
n×4
824347948
n×5
1030434935
n÷2
103043493.5
n÷3
68695662.333333
n÷3
51521746.75
n÷5
41217397.4
n2
42471846210738169
n3
8.7528948178984E+24
n4
1.8038577205486E+33
n5
3.7175160260455E+41
2 √n
14355.730110308
3 √n
590.67717612275
4 √n
119.81540013833
5 √n
46.005538017294
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
-206086986
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 206086987 can be divided by 4 positive divisors.
The sum of these divisors (counting 206086987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010001010001101001011
3
Ternary
112100210022012101
4
Quaternary
30102022031023
5
Quinary
410224240422
6
Senary
32241054231
8
Octal
1422121513
10
Decimal
206086987
12
Duodecimal
59027377
16
Hexadecimal
c48a34b
20
Vigesimal
3480h97
36
Base36
3ep5qj
md5
76f06121a53b98163281d90e3e4640e7
sha1
e19505def882d2b24b4def16ccd81029112db39a
sha256
3072810e3b12f8b323fb96285be3cf92d554ca1e0641400b30989220fb1f0f77
sha512
e8d387a130cbb8c9fcd1919d6af6043c0102b992a14d8a3ad5f2ca624b75a6479daca9fc08a9345170b2bd96f3cd303e41b72d65ec69981b1ba4b99ce1a4ab16
ripemd-160
5639ca458931db7f09949e74d98a0f61406140fc
Diameter
412173974
Circumference
1294882728.7193
Area
1.3342924004005E+17
Volume
3.6664040076738E+25
Surface area
5.337169601602E+17
Circumference
1294882728.7193
Perimeter
824347948
Area
42471846210738169
Diagonal
291451012.04401
Surface area
254831077264429014
Volume
8.7528948178984E+24
Space diagonal
356953132.26279
Perimeter
618260961
Area
1.8390848882063E+16
Altitude
178476566.13139
Surface area
1.8390848882063E+16
Volume
1.0315385467914E+24
Height
97150337.348003