209997488 is an even 9-digits composite number following 209997487
and preceding 209997489 . In scientific notation, it is written as 2.09997488 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 104695104 positive integers (up to 209997488) that are relatively prime to 209997488.
209997488 has 20 divisors, whose sum is 408046800
The reverse of 209997488 is 884799902
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred nine million nine hundred ninety-seven thousand four hundred eighty-eight
Scientific notation
2.09997488 × 10^8
Engineering notation
2.09997488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 349 × 37607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26249686
Product of the distinct prime numbers
The prime factorization of 209997488 is 2 × 2 × 2 × 2 × 349 × 37607.
Since it has a total of 6 prime factors.
10 , 10 , 91 , 38 , 730 , 800 , 4068 , 1839 , 90912 , 89612 , 701368 , 355190 , 6017837 , 8016067 , 86585982 , 54140347 , 148160171 , 418468421 , 7377323310 , 5645168457
n×2
419994976
n×3
629992464
n×4
839989952
n×5
1049987440
n÷2
104998744
n÷3
69999162.666667
n÷3
52499372
n÷5
41999497.6
n2
44098944966310144
n3
9.2606676663754E+24
n4
1.9447169471417E+33
n5
4.0838567377078E+41
2 √n
14491.290073696
3 √n
594.38982524592
4 √n
120.37977435473
5 √n
46.178818796039
1 , 2 , 4 , 8 , 16 , 349 , 698 , 1396 , 2792 , 5584 , 37607 , 75214 , 150428 , 300856 , 601712 , 13124843 , 26249686 , 52499372 , 104998744 , 209997488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209997487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209997488 can be divided by 20 positive divisors.
The sum of these divisors (counting 209997488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100001000100111010110000
3
Ternary
112122010222101202
4
Quaternary
30201010322300
5
Quinary
412224404423
6
Senary
32500550332
8
Octal
1441047260
10
Decimal
209997488
12
Duodecimal
5a3b23a8
16
Hexadecimal
c844eb0
20
Vigesimal
35c9de8
36
Base36
3h0z3k
md5
8af1d26db63f88c540acf8f937f40553
sha1
61bb6892e58676687d5b2856c47bcc3657de1d79
sha256
ddcd776dac7613e629b96c0ce75074d3437a0b505381a3b04137b891a84d0e9c
sha512
49bfa4f4183d564a8b0f6f75857b8957d2c6a0103822426ac98f3d37aed34aaf1842810a1db5be67a9a72741a7824d1848f20a11c4b51413af5ffda3fd41c114
ripemd-160
b69192eb4476088aedab388d6633e57722851b93
Diameter
419994976
Circumference
1319453131.1462
Area
1.3854092153722E+17
Volume
3.8790994010695E+25
Surface area
5.5416368614888E+17
Circumference
1319453131.1462
Perimeter
839989952
Area
44098944966310144
Diagonal
296981295.59388
Surface area
264593669797860864
Volume
9.2606676663754E+24
Space diagonal
363726318.67784
Perimeter
629992464
Area
1.9095403310458E+16
Altitude
181863159.33892
Surface area
1.9095403310458E+16
Volume
1.0913801508682E+24
Height
98993765.19796