209969456 is an even 9-digits composite number following 209969455
and preceding 209969457 . In scientific notation, it is written as 2.09969456 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 99459072 positive integers (up to 209969456) that are relatively prime to 209969456.
209969456 has 20 divisors, whose sum is 428227800
The reverse of 209969456 is 654969902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred nine million nine hundred sixty-nine thousand four hundred fifty-six
Scientific notation
2.09969456 × 10^8
Engineering notation
2.09969456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 690689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26246182
Product of the distinct prime numbers
The prime factorization of 209969456 is 2 × 2 × 2 × 2 × 19 × 690689.
Since it has a total of 6 prime factors.
9 , 8 , 24 , 10 , 468 , 377 , 7568 , 5521 , 15033 , 73046 , 717044 , 631166 , 714794 , 2976289 , 11766487 , 40054524 , 796154052 , 39473477 , 9862550728 , 9196039243
n×2
419938912
n×3
629908368
n×4
839877824
n×5
1049847280
n÷2
104984728
n÷3
69989818.666667
n÷3
52492364
n÷5
41993891.2
n2
44087172452935936
n3
9.2569596165211E+24
n4
1.9436787748949E+33
n5
4.0811317500343E+41
2 √n
14490.322839744
3 √n
594.36337623585
4 √n
120.37575686052
5 √n
46.177585872936
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 690689 , 1381378 , 2762756 , 5525512 , 11051024 , 13123091 , 26246182 , 52492364 , 104984728 , 209969456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209969455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209969456 can be divided by 20 positive divisors.
The sum of these divisors (counting 209969456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000111110000100110000
3
Ternary
112122002112221112
4
Quaternary
30200332010300
5
Quinary
412223010311
6
Senary
32500212452
8
Octal
1440760460
10
Decimal
209969456
12
Duodecimal
5a39a128
16
Hexadecimal
c83e130
20
Vigesimal
35c63cg
36
Base36
3h0dgw
md5
11efefe31f468a7dc727ec58097e2ceb
sha1
d06401558ab884e5bacabeca6c0e3208225ec63f
sha256
d4e9a6739b902dc3c85a0a170623f1f770bdc4f0292d1e48b8be4a55aa68675d
sha512
db40f695d3bbc0eb4e6577a2fef3ee954188c99f0fb98ca515e3140ec7b37eafe6e94f72de7e5773bc05b913c5e36bcff9dce7e63bdc691cde8691ced9771dda
ripemd-160
d99c73ed800163c6d85d95b393dfeed0dee1b9dc
Diameter
419938912
Circumference
1319277000.8957
Area
1.3850393709569E+17
Volume
3.8775461767787E+25
Surface area
5.5401574838276E+17
Circumference
1319277000.8957
Perimeter
839877824
Area
44087172452935936
Diagonal
296941652.3593
Surface area
264523034717615616
Volume
9.2569596165211E+24
Space diagonal
363677765.8296
Perimeter
629908368
Area
1.9090305662634E+16
Altitude
181838882.9148
Surface area
1.9090305662634E+16
Volume
1.090943153002E+24
Height
98980550.786434