209780372 is an even 9-digits composite number following 209780371
and preceding 209780373 . In scientific notation, it is written as 2.09780372 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 104490840 positive integers (up to 209780372) that are relatively prime to 209780372.
209780372 has 12 divisors, whose sum is 368513376
The reverse of 209780372 is 273087902
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million seven hundred eighty thousand three hundred seventy-two
Scientific notation
2.09780372 × 10^8
Engineering notation
2.09780372 × 10^6
Prime Factorization
2 × 2 × 263 × 199411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104890186
Product of the distinct prime numbers
The prime factorization of 209780372 is 2 × 2 × 263 × 199411.
Since it has a total of 4 prime factors.
10 , 3 , 87 , 92 , 704 , 513 , 5340 , 4885 , 69386 , 65322 , 614798 , 633199 , 4142627 , 6232363 , 40167192 , 56036145 , 495149325 , 204398706 , 2623821416 , 3220064475
n×2
419560744
n×3
629341116
n×4
839121488
n×5
1048901860
n÷2
104890186
n÷3
69926790.666667
n÷3
52445093
n÷5
41956074.4
n2
44007804476458384
n3
9.2319735939747E+24
n4
1.9366868548382E+33
n5
4.0627888885547E+41
2 √n
14483.796877891
3 √n
594.18490844196
4 √n
120.34864717931
5 √n
46.169266006144
1 , 2 , 4 , 263 , 526 , 1052 , 199411 , 398822 , 797644 , 52445093 , 104890186 , 209780372
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
-209780371
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 209780372 can be divided by 12 positive divisors.
The sum of these divisors (counting 209780372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000001111111010010100
3
Ternary
112121201221120102
4
Quaternary
30200033322110
5
Quinary
412200432442
6
Senary
32452153232
8
Octal
1440177224
10
Decimal
209780372
12
Duodecimal
5a308818
16
Hexadecimal
c80fe94
20
Vigesimal
35b2aic
36
Base36
3gwbkk
md5
0f72785506c09dfb1229b437c3dbfd7b
sha1
2be20e27700aaaeb39ac5f79a61a58cdba29f6cc
sha256
7b327e664d78de848bf9a27bbdf80f0410acca05a7849f5fe31aa1f79495d2e2
sha512
6a07b924d2a2f50b08770c84062d5c9dff565e999fc22b35455a75ffb0c770ce3815f2b4339a55ff839bb19c4895189e3dcbdbf21f27ce1a2593b28622e8107f
ripemd-160
94afcc05aa98310fd4104fde4a0e7c8885d76a2b
Diameter
419560744
Circumference
1318088951.0851
Area
1.3825459524386E+17
Volume
3.8670800561288E+25
Surface area
5.5301838097543E+17
Circumference
1318088951.0851
Perimeter
839121488
Area
44007804476458384
Diagonal
296674247.20207
Surface area
264046826858750304
Volume
9.2319735939747E+24
Space diagonal
363350262.7347
Perimeter
629341116
Area
1.9055938320696E+16
Altitude
181675131.36735
Surface area
1.9055938320696E+16
Volume
1.0879985220058E+24
Height
98891415.734024