209920697 is an odd 9-digits composite number following 209920696
and preceding 209920698 . In scientific notation, it is written as 2.09920697 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 174977280 positive integers (up to 209920697) that are relatively prime to 209920697.
209920697 has 16 divisors, whose sum is 246554112
The reverse of 209920697 is 796029902
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million nine hundred twenty thousand six hundred ninety-seven
Scientific notation
2.09920697 × 10^8
Engineering notation
2.09920697 × 10^6
Prime Factorization
7 × 41 × 367 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209920697
Product of the distinct prime numbers
The prime factorization of 209920697 is 7 × 41 × 367 × 1993.
Since it has a total of 4 prime factors.
1 , 1 , 84 , 78 , 326 , 306 , 7244 , 4632 , 39428 , 53855 , 264116 , 853750 , 701254 , 9852451 , 53206203 , 17793436 , 617449696 , 615947479 , 3395276196 , 2581469680
n×2
419841394
n×3
629762091
n×4
839682788
n×5
1049603485
n÷2
104960348.5
n÷3
69973565.666667
n÷3
52480174.25
n÷5
41984139.4
n2
44066699028965809
n3
9.2505121746497E+24
n4
1.9418739633095E+33
n5
4.0763953586407E+41
2 √n
14488.640274367
3 √n
594.31736508739
4 √n
120.36876785266
5 √n
46.175441006606
1 , 7 , 41 , 287 , 367 , 1993 , 2569 , 13951 , 15047 , 81713 , 105329 , 571991 , 731431 , 5120017 , 29988671 , 209920697
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
-209920696
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 209920697 can be divided by 16 positive divisors.
The sum of these divisors (counting 209920697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110010001010111001
3
Ternary
112122000002001122
4
Quaternary
30200302022321
5
Quinary
412214430242
6
Senary
32455155025
8
Octal
1440621271
10
Decimal
209920697
12
Duodecimal
5a375a75
16
Hexadecimal
c8322b9
20
Vigesimal
35c01eh
36
Base36
3gzbuh
md5
c2b3012af32c83182464eebdc2432426
sha1
53c0bebb3c22197968ad02afe2946f5c29740e74
sha256
b1d3f8e29495d5b9356f6cadf2746931fa2fef1639ff462c345ceb26eafeb06d
sha512
e10cb1635abd9181ec84512b66c2fdb54de9bf35416f5e3fea7ae9edeedc198a03dd0a4f7da5fc1d603a7eefff3591482692cb449261ed0db9d8d763a3b136cb
ripemd-160
f6077045d5ebe3a7a211ed5a359075c575056bf0
Diameter
419841394
Circumference
1318970639.0633
Area
1.3843961793735E+17
Volume
3.874845478643E+25
Surface area
5.5375847174941E+17
Circumference
1318970639.0633
Perimeter
839682788
Area
44066699028965809
Diagonal
296872696.72021
Surface area
264400194173794854
Volume
9.2505121746497E+24
Space diagonal
363593312.76427
Perimeter
629762091
Area
1.9081440410004E+16
Altitude
181796656.38214
Surface area
1.9081440410004E+16
Volume
1.0901833146906E+24
Height
98957565.573404