209872005 is an odd 9-digits composite number following 209872004
and preceding 209872006 . In scientific notation, it is written as 2.09872005 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 90891072 positive integers (up to 209872005) that are relatively prime to 209872005.
209872005 has 8 divisors, whose sum is 223024000
The reverse of 209872005 is 500278902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million eight hundred seventy-two thousand five
Scientific notation
2.09872005 × 10^8
Engineering notation
2.09872005 × 10^6
Prime Factorization
105 × 19 × 105199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209872005
Product of the distinct prime numbers
The prime factorization of 209872005 is 105 × 19 × 105199.
Since it has a total of 3 prime factors.
6 , 8 , 5 , 80 , 957 , 380 , 2490 , 3189 , 66576 , 10705 , 444360 , 591964 , 584104 , 6519149 , 5024358 , 41886775 , 637319633 , 99520502 , 2352609452 , 872024072
n×2
419744010
n×3
629616015
n×4
839488020
n×5
1049360025
n÷2
104936002.5
n÷3
69957335
n÷3
52468001.25
n÷5
41974401
n2
44046258482720025
n3
9.2440765805167E+24
n4
1.9400728863266E+33
n5
4.071669864995E+41
2 √n
14486.959825995
3 √n
594.27141005245
4 √n
120.3617872333
5 √n
46.173298689776
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
-209872004
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 209872005 can be divided by 8 positive divisors.
The sum of these divisors (counting 209872005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000100110010010000101
3
Ternary
112121220121021020
4
Quaternary
30200212102011
5
Quinary
412211401010
6
Senary
32454141353
8
Octal
1440462205
10
Decimal
209872005
12
Duodecimal
5a351859
16
Hexadecimal
c826485
20
Vigesimal
35be005
36
Base36
3gya9x
md5
45083ae2f453884822e39a8aeba3bcfd
sha1
d5fae471c7a27e90d7ec6f6aff82467734293ae6
sha256
1c464983eb8ccc498323bcbb1a0f211eca0dfe57cbaad9b425842329f057a530
sha512
2f2879862082d357c9752fa7a812a6e7e311b3fb707c1bfa1c8f477545fcf72702241ed5d410a36cace04f2c2b3c6c63ab22b85b8df7c04d09fa9d125b28a3c1
ripemd-160
f0c1819f1218f2630e90783ae023d3e4904fe90a
Diameter
419744010
Circumference
1318664698.2043
Area
1.3837540206743E+17
Volume
3.8721497432764E+25
Surface area
5.5350160826972E+17
Circumference
1318664698.2043
Perimeter
839488020
Area
44046258482720025
Diagonal
296803835.83343
Surface area
264277550896320150
Volume
9.2440765805167E+24
Space diagonal
363508975.74635
Perimeter
629616015
Area
1.9072589393846E+16
Altitude
181754487.87317
Surface area
1.9072589393846E+16
Volume
1.0894248726485E+24
Height
98934611.944478