206989492 is an even 9-digits composite number following 206989491
and preceding 206989493 . In scientific notation, it is written as 2.06989492 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 103030200 positive integers (up to 206989492) that are relatively prime to 206989492.
206989492 has 12 divisors, whose sum is 363857536
The reverse of 206989492 is 294989602
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred six million nine hundred eighty-nine thousand four hundred ninety-two
Scientific notation
2.06989492 × 10^8
Engineering notation
2.06989492 × 10^6
Prime Factorization
2 × 2 × 223 × 232051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103494746
Product of the distinct prime numbers
The prime factorization of 206989492 is 2 × 2 × 223 × 232051.
Since it has a total of 4 prime factors.
9 , 5 , 18 , 68 , 355 , 196 , 2242 , 7753 , 91626 , 3745 , 911515 , 597412 , 9853825 , 5811658 , 14396887 , 54862200 , 822998416 , 849641532 , 3427230390 , 4521976915
n×2
413978984
n×3
620968476
n×4
827957968
n×5
1034947460
n÷2
103494746
n÷3
68996497.333333
n÷3
51747373
n÷5
41397898.4
n2
42844649798418064
n3
8.8683922966925E+24
n4
1.8356640163491E+33
n5
3.7996316222678E+41
2 √n
14387.12938706
3 √n
591.53816015791
4 √n
119.94636045775
5 √n
46.045761505777
1 , 2 , 4 , 223 , 446 , 892 , 232051 , 464102 , 928204 , 51747373 , 103494746 , 206989492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989492 can be divided by 12 positive divisors.
The sum of these divisors (counting 206989492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010101100110100010110100
3
Ternary
112102111011012111
4
Quaternary
30111212202310
5
Quinary
410442130432
6
Senary
32312300404
8
Octal
1425464264
10
Decimal
206989492
12
Duodecimal
593a1704
16
Hexadecimal
c5668b4
20
Vigesimal
34dddec
36
Base36
3f8i44
md5
13f0dd18d0da7b911bf1167fdc5afc2f
sha1
8d9ae48b3e4bc8849d8b4bd85febadfc75552b30
sha256
a4e9861d884b4b48af8ebb896f786c69dab873aaf01732971cac62abc18457de
sha512
2571477f7cfbc57f05559dfa8b3064fa4dc61d4eeacb82c74f1a5115b872c653644cb27bf87411d7ed66707176d43266c49a629b0024ae7f80bd99115d65bf5b
ripemd-160
6811c741084d14973ac9d660fd861278732277bd
Diameter
413978984
Circumference
1300553334.875
Area
1.3460043705234E+17
Volume
3.7147834784588E+25
Surface area
5.3840174820935E+17
Circumference
1300553334.875
Perimeter
827957968
Area
42844649798418064
Diagonal
292727346.85512
Surface area
257067898790508384
Volume
8.8683922966925E+24
Space diagonal
358516316.77687
Perimeter
620968476
Area
1.8552277570839E+16
Altitude
179258158.38844
Surface area
1.8552277570839E+16
Volume
1.0451500552023E+24
Height
97575782.285039