209920290 is an even 9-digits composite number following 209920289
and preceding 209920291 . In scientific notation, it is written as 2.09920290 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 55978736 positive integers (up to 209920290) that are relatively prime to 209920290.
209920290 has 8 divisors, whose sum is 335872512
The reverse of 209920290 is 092029902
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million nine hundred twenty thousand two hundred ninety
Scientific notation
2.09920290 × 10^8
Engineering notation
2.09920290 × 10^6
Prime Factorization
2 × 15 × 6997343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209920290
Product of the distinct prime numbers
The prime factorization of 209920290 is 2 × 15 × 6997343.
Since it has a total of 3 prime factors.
8 , 7 , 88 , 71 , 258 , 298 , 19 , 288 , 51276 , 19238 , 114360 , 875865 , 2966845 , 2107804 , 29451028 , 32223003 , 175076752 , 200664296 , 1458814306 , 4928047027
n×2
419840580
n×3
629760870
n×4
839681160
n×5
1049601450
n÷2
104960145
n÷3
69973430
n÷3
52480072.5
n÷5
41984058
n2
44066528153684100
n3
9.2504583693145E+24
n4
1.9418589035194E+33
n5
4.0763558416588E+41
2 √n
14488.626228873
3 √n
594.31698099421
4 √n
120.36870950905
5 √n
46.17542310135
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
-209920289
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 209920290 can be divided by 8 positive divisors.
The sum of these divisors (counting 209920290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000110010000100100010
3
Ternary
112122000001111120
4
Quaternary
30200302010202
5
Quinary
412214422130
6
Senary
32455153110
8
Octal
1440620442
10
Decimal
209920290
12
Duodecimal
5a375796
16
Hexadecimal
c832122
20
Vigesimal
35c00ea
36
Base36
3gzbj6
md5
a96ac445ea3a45dbfba3ad237bbfaec4
sha1
7fcce1d7c8584aeae758bea05400774024f188a8
sha256
ff0a3e0db79d5d6ce914f8d03c272e8ef9feaa1ea4e0cae46073440d140301a2
sha512
d54518e39f096cbe78cca258453a143c0c6cf2c6049a075465b8d61d4ef0a97bdc820bb3b0e336dc496183f39e0438365bbcb8f484960da56a52078b82744215
ripemd-160
108d5522fe6b49b5bd353c4125614d41558e590b
Diameter
419840580
Circumference
1318968081.8069
Area
1.3843908111682E+17
Volume
3.8748229407169E+25
Surface area
5.5375632446729E+17
Circumference
1318968081.8069
Perimeter
839681160
Area
44066528153684100
Diagonal
296872121.13529
Surface area
264399168922104600
Volume
9.2504583693145E+24
Space diagonal
363592607.81959
Perimeter
629760870
Area
1.9081366418836E+16
Altitude
181796303.9098
Surface area
1.9081366418836E+16
Volume
1.090176973671E+24
Height
98957373.711764