209969457 is an odd 9-digits composite number following 209969456
and preceding 209969458 . In scientific notation, it is written as 2.09969457 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 139946160 positive integers (up to 209969457) that are relatively prime to 209969457.
209969457 has 8 divisors, whose sum is 280026240
The reverse of 209969457 is 754969902
Previous prime number is 8111
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million nine hundred sixty-nine thousand four hundred fifty-seven
Scientific notation
2.09969457 × 10^8
Engineering notation
2.09969457 × 10^6
Prime Factorization
3 × 8111 × 8629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209969457
Product of the distinct prime numbers
The prime factorization of 209969457 is 3 × 8111 × 8629.
Since it has a total of 3 prime factors.
7 , 4 , 28 , 34 , 642 , 868 , 4807 , 7534 , 51352 , 92866 , 337203 , 321499 , 3549927 , 9741184 , 99950694 , 337885 , 909095373 , 233313774 , 1798943021 , 9116466717
n×2
419938914
n×3
629908371
n×4
839877828
n×5
1049847285
n÷2
104984728.5
n÷3
69989819
n÷3
52492364.25
n÷5
41993891.4
n2
44087172872874849
n3
9.2569597487827E+24
n4
1.9436788119228E+33
n5
4.0811318472183E+41
2 √n
14490.32287425
3 √n
594.36337717942
4 √n
120.37575700385
5 √n
46.177585916921
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
-209969456
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 209969457 can be divided by 8 positive divisors.
The sum of these divisors (counting 209969457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111110000100110001
3
Ternary
112122002112221120
4
Quaternary
30200332010301
5
Quinary
412223010312
6
Senary
32500212453
8
Octal
1440760461
10
Decimal
209969457
12
Duodecimal
5a39a129
16
Hexadecimal
c83e131
20
Vigesimal
35c63ch
36
Base36
3h0dgx
md5
926d429e68559ebb8425d5e149c45979
sha1
9fe1167ca2eed4b09381a979e13f585685d810a8
sha256
0243aa8510459b95e2ae38b506b5181bca068330417028ae659ad585db68aa5e
sha512
27dd6a89dfb402b0e8b689a21fec598b589041ec8f925c72be08f3fe25257e773bff6e78ba95b2b9ed261b485cc1025a427433607fc427c6ce642262f842408d
ripemd-160
5ca46ec41597d68fbe881a01211e1656ee5b1922
Diameter
419938914
Circumference
1319277007.1789
Area
1.3850393841497E+17
Volume
3.8775462321803E+25
Surface area
5.5401575365987E+17
Circumference
1319277007.1789
Perimeter
839877828
Area
44087172872874849
Diagonal
296941653.77351
Surface area
264523037237249094
Volume
9.2569597487827E+24
Space diagonal
363677767.56165
Perimeter
629908371
Area
1.9090305844473E+16
Altitude
181838883.78082
Surface area
1.9090305844473E+16
Volume
1.0909431685892E+24
Height
98980551.257838