209780254 is an even 9-digits composite number following 209780253
and preceding 209780255 . In scientific notation, it is written as 2.09780254 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 97493760 positive integers (up to 209780254) that are relatively prime to 209780254.
209780254 has 16 divisors, whose sum is 337484880
The reverse of 209780254 is 452087902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million seven hundred eighty thousand two hundred fifty-four
Scientific notation
2.09780254 × 10^8
Engineering notation
2.09780254 × 10^6
Prime Factorization
2 × 53 × 19 × 104161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209780254
Product of the distinct prime numbers
The prime factorization of 209780254 is 2 × 53 × 19 × 104161.
Since it has a total of 4 prime factors.
10 , 3 , 42 , 43 , 268 , 456 , 8020 , 6564 , 99473 , 2374 , 23176 , 53032 , 4198351 , 3693377 , 46960056 , 51921753 , 891969733 , 38188023 , 2838113323 , 1221353895
n×2
419560508
n×3
629340762
n×4
839121016
n×5
1048901270
n÷2
104890127
n÷3
69926751.333333
n÷3
52445063.5
n÷5
41956050.8
n2
44007754968304516
n3
9.2319580152207E+24
n4
1.9366824973503E+33
n5
4.0627774621151E+41
2 √n
14483.792804373
3 √n
594.18479703364
4 √n
120.34863025549
5 √n
46.169260812165
1 , 2 , 19 , 38 , 53 , 106 , 1007 , 2014 , 104161 , 208322 , 1979059 , 3958118 , 5520533 , 11041066 , 104890127 , 209780254
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209780253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209780254 can be divided by 16 positive divisors.
The sum of these divisors (counting 209780254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000001111111000011110
3
Ternary
112121201221102001
4
Quaternary
30200033320132
5
Quinary
412200432004
6
Senary
32452152514
8
Octal
1440177036
10
Decimal
209780254
12
Duodecimal
5a30873a
16
Hexadecimal
c80fe1e
20
Vigesimal
35b2ace
36
Base36
3gwbha
md5
005a774608f7903b8f7759fc9483c335
sha1
468b0cf45567e560b18aeedb942d62ff2c97a077
sha256
026a97bf218f1c14832f7aaf123836d26ce3b79b68d671634e8b989385c78ffc
sha512
b2fe040d2c024366b54af77adcaef68b4638252a293f51668a28ca338a2463e12f51d1ed14a88fc82ee8bf9d98f0df64c3a415ddc3c705359fc6b98adda65048
ripemd-160
d10b26bbe9ffa4cd19f01bfd381f112e02aeadcb
Diameter
419560508
Circumference
1318088209.6692
Area
1.3825443970941E+17
Volume
3.8670735305156E+25
Surface area
5.5301775883762E+17
Circumference
1318088209.6692
Perimeter
839121016
Area
44007754968304516
Diagonal
296674080.32487
Surface area
264046529809827096
Volume
9.2319580152207E+24
Space diagonal
363350058.3527
Perimeter
629340762
Area
1.9055916883036E+16
Altitude
181675029.17635
Surface area
1.9055916883036E+16
Volume
1.087996686032E+24
Height
98891360.108291