206996887 is an odd 9-digits composite number following 206996886
and preceding 206996888 . In scientific notation, it is written as 2.06996887 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 195549624 positive integers (up to 206996887) that are relatively prime to 206996887.
206996887 has 8 divisors, whose sum is 218505600
The reverse of 206996887 is 788699602
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred six million nine hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
2.06996887 × 10^8
Engineering notation
2.06996887 × 10^6
Prime Factorization
19 × 359 × 30347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206996887
Product of the distinct prime numbers
The prime factorization of 206996887 is 19 × 359 × 30347.
Since it has a total of 3 prime factors.
2 , 6 , 16 , 47 , 725 , 138 , 6903 , 2814 , 95046 , 96970 , 862900 , 450992 , 3262744 , 7493484 , 52880151 , 47716004 , 562618268 , 988131408 , 1968584785 , 3874890150
n×2
413993774
n×3
620990661
n×4
827987548
n×5
1034984435
n÷2
103498443.5
n÷3
68998962.333333
n÷3
51749221.75
n÷5
41399377.4
n2
42847711227690769
n3
8.8693428392069E+24
n4
1.8359263574516E+33
n5
3.8003104075373E+41
2 √n
14387.386385303
3 √n
591.54520459377
4 √n
119.94743175785
5 √n
46.046090511406
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
-206996886
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 206996887 can be divided by 8 positive divisors.
The sum of these divisors (counting 206996887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101101000010110010111
3
Ternary
112102111112100101
4
Quaternary
30111220112113
5
Quinary
410442400022
6
Senary
32312354531
8
Octal
1425502627
10
Decimal
206996887
12
Duodecimal
593a5a47
16
Hexadecimal
c568597
20
Vigesimal
34dec47
36
Base36
3f8ntj
md5
07f6b954e23aa984a7eb7e5685bf21f4
sha1
f071beaff71fc1de6f49790d6c98968eedf8be2e
sha256
e989b1532521a194d22d22695f78252623655f813ccbba3ea230fb97fd0f6079
sha512
d37b11e02cba89a4a5b1c113b78eaa019ac67dad368103cf2b1255795f9499f310fdc0517c72525db3c4e8e42ddec667bc68b0420ab1c8ffc95caa2f4d9e7901
ripemd-160
5d8b21f3c9d0c66a29ba5389d10c245fd944fd0d
Diameter
413993774
Circumference
1300599799.0303
Area
1.3461005481605E+17
Volume
3.7151816407762E+25
Surface area
5.384402192642E+17
Circumference
1300599799.0303
Perimeter
827987548
Area
42847711227690769
Diagonal
292737804.96441
Surface area
257086267366144614
Volume
8.8693428392069E+24
Space diagonal
358529125.29259
Perimeter
620990661
Area
1.85536032086E+16
Altitude
179264562.6463
Surface area
1.85536032086E+16
Volume
1.0452620777119E+24
Height
97579268.32147