209997172 is an even 9-digits composite number following 209997171
and preceding 209997173 . In scientific notation, it is written as 2.09997172 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 81816960 positive integers (up to 209997172) that are relatively prime to 209997172.
209997172 has 24 divisors, whose sum is 458176320
The reverse of 209997172 is 271799902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred nine million nine hundred ninety-seven thousand one hundred seventy-two
Scientific notation
2.09997172 × 10^8
Engineering notation
2.09997172 × 10^6
Prime Factorization
2 × 2 × 11 × 7 × 681809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104998586
Product of the distinct prime numbers
The prime factorization of 209997172 is 2 × 2 × 11 × 7 × 681809.
Since it has a total of 5 prime factors.
4 , 3 , 49 , 4 , 661 , 806 , 8495 , 6314 , 8444 , 62817 , 699900 , 377832 , 7036991 , 5784009 , 54666851 , 21662365 , 661811798 , 589557822 , 326127244 , 9204887854
n×2
419994344
n×3
629991516
n×4
839988688
n×5
1049985860
n÷2
104998586
n÷3
69999057.333333
n÷3
52499293
n÷5
41999434.4
n2
44098812247997584
n3
9.2606258606385E+24
n4
1.9447052416841E+33
n5
4.0838260112725E+41
2 √n
14491.279170591
3 √n
594.38952710381
4 √n
120.37972906844
5 √n
46.178804898239
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 681809 , 1363618 , 2727236 , 4772663 , 7499899 , 9545326 , 14999798 , 19090652 , 29999596 , 52499293 , 104998586 , 209997172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209997171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209997172 can be divided by 24 positive divisors.
The sum of these divisors (counting 209997172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100001000100110101110100
3
Ternary
112122010221222001
4
Quaternary
30201010311310
5
Quinary
412224402142
6
Senary
32500545044
8
Octal
1441046564
10
Decimal
209997172
12
Duodecimal
5a3b2184
16
Hexadecimal
c844d74
20
Vigesimal
35c9cic
36
Base36
3h0yus
md5
b52ddd35e263f86add65d48043df5381
sha1
c1fc7a178daa5ca443fadd33ced98030cef683fa
sha256
f429e72866befbeedbba8e53d5023bb07a5ea0c18f055122e7b117e7d581008f
sha512
782b03105cb3fa0f6956afb4f5248afdceddc74c416866dd0db5cb951e94ce1de70375b6cb6bd7d9e6e272b544bd80a28b728efbdbff84263a4bcacc0f7ac202
ripemd-160
25955a967536f193e4f00b53a21d3a2368af0c2a
Diameter
419994344
Circumference
1319451145.6597
Area
1.3854050459034E+17
Volume
3.8790818895234E+25
Surface area
5.5416201836138E+17
Circumference
1319451145.6597
Perimeter
839988688
Area
44098812247997584
Diagonal
296980848.7024
Surface area
264592873487985504
Volume
9.2606258606385E+24
Space diagonal
363725771.34978
Perimeter
629991516
Area
1.9095345841743E+16
Altitude
181862885.67489
Surface area
1.9095345841743E+16
Volume
1.0913752240148E+24
Height
98993616.234132