209969886 is an even 9-digits composite number following 209969885
and preceding 209969887 . In scientific notation, it is written as 2.09969886 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 59371776 positive integers (up to 209969886) that are relatively prime to 209969886.
209969886 has 32 divisors, whose sum is 484888320
The reverse of 209969886 is 688969902
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred nine million nine hundred sixty-nine thousand eight hundred eighty-six
Scientific notation
2.09969886 × 10^8
Engineering notation
2.09969886 × 10^6
Prime Factorization
2 × 3 × 7 × 97 × 51539
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209969886
Product of the distinct prime numbers
The prime factorization of 209969886 is 2 × 3 × 7 × 97 × 51539.
Since it has a total of 5 prime factors.
6 , 6 , 53 , 27 , 864 , 873 , 7421 , 2829 , 22053 , 234 , 48668 , 430163 , 6425061 , 2020803 , 98788327 , 57998978 , 402714192 , 50191194 , 9970059393 , 3284561433
n×2
419939772
n×3
629909658
n×4
839879544
n×5
1049849430
n÷2
104984943
n÷3
69989962
n÷3
52492471.5
n÷5
41993977.2
n2
44087353026852996
n3
9.2570164890901E+24
n4
1.9436946969144E+33
n5
4.0811735392991E+41
2 √n
14490.337677225
3 √n
594.36378197118
4 √n
120.37581849036
5 √n
46.177604786492
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 97 , 194 , 291 , 582 , 679 , 1358 , 2037 , 4074 , 51539 , 103078 , 154617 , 309234 , 360773 , 721546 , 1082319 , 2164638 , 4999283 , 9998566 , 14997849 , 29995698 , 34994981 , 69989962 , 104984943 , 209969886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209969885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209969886 can be divided by 32 positive divisors.
The sum of these divisors (counting 209969886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100000111110001011011110
3
Ternary
112122002120112110
4
Quaternary
30200332023132
5
Quinary
412223014021
6
Senary
32500214450
8
Octal
1440761336
10
Decimal
209969886
12
Duodecimal
5a39a426
16
Hexadecimal
c83e2de
20
Vigesimal
35c64e6
36
Base36
3h0dsu
md5
6468c3ed3140dedb35b4096120de4dfc
sha1
ce2e390b125e19e21a18af2a9e29ae8a9a872f57
sha256
39aea261e12f5468e66af070e1ebffd2c1124b8931dac2e9a57bdcca79adce90
sha512
c2b847b8b61992bbf4cbaaf5c4794024c4dc33efa76446f611a7c9e5c63e1a5bd300907bd76ec610da3b70b7ab54efd54ea44c7696c297b6a89b5114a6979cc8
ripemd-160
280888f1a55c8286d33c4bebb02c0627950ec694
Diameter
419939772
Circumference
1319279702.6654
Area
1.3850450438538E+17
Volume
3.8775699995047E+25
Surface area
5.5401801754152E+17
Circumference
1319279702.6654
Perimeter
839879544
Area
44087353026852996
Diagonal
296942260.47113
Surface area
264524118161117976
Volume
9.2570164890901E+24
Space diagonal
363678510.61145
Perimeter
629909658
Area
1.9090383853434E+16
Altitude
181839255.30572
Surface area
1.9090383853434E+16
Volume
1.0909498554985E+24
Height
98980753.490378