206691490 is an even 9-digits composite number following 206691489
and preceding 206691491 . In scientific notation, it is written as 2.06691490 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 82676592 positive integers (up to 206691490) that are relatively prime to 206691490.
206691490 has 8 divisors, whose sum is 372044700
The reverse of 206691490 is 094196602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred six million six hundred ninety-one thousand four hundred ninety
Scientific notation
2.06691490 × 10^8
Engineering notation
2.06691490 × 10^6
Prime Factorization
2 × 5 × 20669149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206691490
Product of the distinct prime numbers
The prime factorization of 206691490 is 2 × 5 × 20669149.
Since it has a total of 3 prime factors.
5 , 4 , 60 , 9 , 767 , 600 , 450 , 8766 , 60156 , 66388 , 779649 , 793251 , 8725802 , 2698697 , 47130691 , 59899079 , 793574696 , 168108463 , 5352686679 , 6407355951
n×2
413382980
n×3
620074470
n×4
826765960
n×5
1033457450
n÷2
103345745
n÷3
68897163.333333
n÷3
51672872.5
n÷5
41338298
n2
42721372038420100
n3
8.8301440414654E+24
n4
1.8251156288451E+33
n5
3.7723586874828E+41
2 √n
14376.769108531
3 √n
591.25414538794
4 √n
119.90316554841
5 √n
46.03249548172
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
-206691489
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 206691490 can be divided by 8 positive divisors.
The sum of these divisors (counting 206691490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010100011101110010100010
3
Ternary
112101221000102101
4
Quaternary
30110131302202
5
Quinary
410403111430
6
Senary
32302041014
8
Octal
1424356242
10
Decimal
206691490
12
Duodecimal
5927916a
16
Hexadecimal
c51dca2
20
Vigesimal
34bg8ea
36
Base36
3f246a
md5
836057dc55dbe488c5e5486ce675b042
sha1
78921eefb5651501bdc3be248c977885c8cf51ac
sha256
5b9a14d926e0c79a18b84c0302627fc21361f06114184ac95fd5dda6a8d297f8
sha512
38292ef1c3b9ec2d63efed32e02309938909cd0078dac0685d48ce2cda42b374a222c39538b768c3b67b51f014bbfb2b8bf3bfd65c3fd5bf4fd55a13e6093766
ripemd-160
b5bbd7b3ec0feae98673dc602db8e92a44d69062
Diameter
413382980
Circumference
1298680933.0871
Area
1.3421314854718E+17
Volume
3.6987620867743E+25
Surface area
5.3685259418871E+17
Circumference
1298680933.0871
Perimeter
826765960
Area
42721372038420100
Diagonal
292305908.3851
Surface area
256328232230520600
Volume
8.8301440414654E+24
Space diagonal
358000162.17211
Perimeter
620074470
Area
1.8498896734899E+16
Altitude
179000081.08606
Surface area
1.8498896734899E+16
Volume
1.0406424550957E+24
Height
97435302.795034