206989620 is an even 9-digits composite number following 206989619
and preceding 206989621 . In scientific notation, it is written as 2.06989620 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 51950080 positive integers (up to 206989620) that are relatively prime to 206989620.
206989620 has 24 divisors, whose sum is 409110912
The reverse of 206989620 is 026989602
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred six million nine hundred eighty-nine thousand six hundred twenty
Scientific notation
2.06989620 × 10^8
Engineering notation
2.06989620 × 10^6
Prime Factorization
2 × 2 × 15 × 17 × 202931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103494810
Product of the distinct prime numbers
The prime factorization of 206989620 is 2 × 2 × 15 × 17 × 202931.
Since it has a total of 5 prime factors.
7 , 6 , 70 , 94 , 760 , 565 , 9172 , 8797 , 63769 , 56568 , 701669 , 453547 , 7264785 , 316656 , 49493922 , 82074964 , 278250198 , 90382560 , 7815236934 , 9205446350
n×2
413979240
n×3
620968860
n×4
827958480
n×5
1034948100
n÷2
103494810
n÷3
68996540
n÷3
51747405
n÷5
41397924
n2
42844702787744400
n3
8.8684087490482E+24
n4
1.8356685569702E+33
n5
3.799643370532E+41
2 √n
14387.13383548
3 √n
591.53828209142
4 √n
119.94637900112
5 √n
46.045767200613
1 , 2 , 4 , 15 , 17 , 30 , 34 , 60 , 68 , 255 , 510 , 1020 , 202931 , 405862 , 811724 , 3043965 , 3449827 , 6087930 , 6899654 , 12175860 , 13799308 , 51747405 , 103494810 , 206989620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989620 can be divided by 24 positive divisors.
The sum of these divisors (counting 206989620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010101100110100100110100
3
Ternary
112102111011101020
4
Quaternary
30111212210310
5
Quinary
410442131440
6
Senary
32312301140
8
Octal
1425464464
10
Decimal
206989620
12
Duodecimal
593a17b0
16
Hexadecimal
c566934
20
Vigesimal
34dde10
36
Base36
3f8i7o
md5
c4a0279d33c15af7503eba20316ef6eb
sha1
e2082df9037c49ec9601a95a95d0ad475ade8655
sha256
e90618688b4032e89664d1c68025ff10f13de635dfcfe7063058854f8e21d87d
sha512
3121cebf072b1efd45575cf1dff2d84231de4e9c6ea08ba1c8f68fb88ca8e11b985a85250965aa33cfebbab9b6b449be5a4f72e7f54ff2a75d14f7ad1303a9fd
ripemd-160
8f8c03153dd7f02a98dfc7f04f8b93365c37a9aa
Diameter
413979240
Circumference
1300554139.1227
Area
1.3460060352322E+17
Volume
3.7147903700055E+25
Surface area
5.3840241409286E+17
Circumference
1300554139.1227
Perimeter
827958480
Area
42844702787744400
Diagonal
292727527.87445
Surface area
257068216726466400
Volume
8.8684087490482E+24
Space diagonal
358516538.47938
Perimeter
620968860
Area
1.855230051589E+16
Altitude
179258269.23969
Surface area
1.855230051589E+16
Volume
1.045151994131E+24
Height
97575842.624818