209969461 is an odd 9-digits composite number following 209969460
and preceding 209969462 . In scientific notation, it is written as 2.09969461 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 185390832 positive integers (up to 209969461) that are relatively prime to 209969461.
209969461 has 8 divisors, whose sum is 235952640
The reverse of 209969461 is 164969902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred nine million nine hundred sixty-nine thousand four hundred sixty-one
Scientific notation
2.09969461 × 10^8
Engineering notation
2.09969461 × 10^6
Prime Factorization
23 × 13 × 702239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209969461
Product of the distinct prime numbers
The prime factorization of 209969461 is 23 × 13 × 702239.
Since it has a total of 3 prime factors.
1 , 4 , 39 , 81 , 986 , 227 , 9391 , 9647 , 73843 , 87613 , 365755 , 291991 , 9173641 , 2453447 , 89438188 , 28866495 , 353520683 , 798921596 , 3633942331 , 6418377779
n×2
419938922
n×3
629908383
n×4
839877844
n×5
1049847305
n÷2
104984730.5
n÷3
69989820.333333
n÷3
52492365.25
n÷5
41993892.2
n2
44087174552630521
n3
9.2569602778287E+24
n4
1.9436789600341E+33
n5
4.081132235954E+41
2 √n
14490.323012273
3 √n
594.36338095371
4 √n
120.37575757715
5 √n
46.177586092861
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
-209969460
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 209969461 can be divided by 8 positive divisors.
The sum of these divisors (counting 209969461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111110000100110101
3
Ternary
112122002112221201
4
Quaternary
30200332010311
5
Quinary
412223010321
6
Senary
32500212501
8
Octal
1440760465
10
Decimal
209969461
12
Duodecimal
5a39a131
16
Hexadecimal
c83e135
20
Vigesimal
35c63d1
36
Base36
3h0dh1
md5
8528405f45bca6640faadcc679e25dc2
sha1
545d688ebc869d6bb891457c43819e9541d4fd3b
sha256
a36120b50ff7823b1aeca5a378f2418dc3cf318d00faed227481baf50fac1ba2
sha512
1e33e5fe93f81edc6348aa24bd12ff83422ebbf5d02b09004c524611a7800cf9b38f8224d36e9297cb44fc27ec6a5b7f741c34203ed51045fcfbce0699197649
ripemd-160
0e3b0475ff5d4475b64969cea0dcfbf1f1fc0628
Diameter
419938922
Circumference
1319277032.3116
Area
1.3850394369207E+17
Volume
3.8775464537866E+25
Surface area
5.540157747683E+17
Circumference
1319277032.3116
Perimeter
839877844
Area
44087174552630521
Diagonal
296941659.43037
Surface area
264523047315783126
Volume
9.2569602778287E+24
Space diagonal
363677774.48985
Perimeter
629908383
Area
1.9090306571828E+16
Altitude
181838887.24493
Surface area
1.9090306571828E+16
Volume
1.0909432309379E+24
Height
98980553.143456