209986807 is an odd 9-digits prime number following 209986806
and preceding 209986808 . In scientific notation, it is written as 2.09986807 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 209986806 positive integers (up to 209986807) that are relatively prime to 209986807.
209986807 has 2 divisors, whose sum is 209986808
The reverse of 209986807 is 708689902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred nine million nine hundred eighty-six thousand eight hundred seven
Scientific notation
2.09986807 × 10^8
Engineering notation
2.09986807 × 10^6
Prime Factorization
209986807
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209986807
Product of the distinct prime numbers
The prime factorization of 209986807 is 209986807.
Since it has a total of 1 prime factors.
6 , 2 , 54 , 15 , 580 , 47 , 8656 , 7484 , 93938 , 30892 , 827923 , 673439 , 6709251 , 5060648 , 36099897 , 320189 , 399263532 , 472220633 , 8422081027 , 4647560420
n×2
419973614
n×3
629960421
n×4
839947228
n×5
1049934035
n÷2
104993403.5
n÷3
69995602.333333
n÷3
52496701.75
n÷5
41997361.4
n2
44094459114055249
n3
9.2592546757525E+24
n4
1.9443213245611E+33
n5
4.0828182672659E+41
2 √n
14490.921537294
3 √n
594.37974768829
4 √n
120.37824362107
5 √n
46.178349032326
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209986808
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104993404
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14490.921571798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904756
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209986807 can be divided by 2 positive divisors.
The sum of these divisors (counting 209986807) is 209986808, the average is 104993404.
Base
System
Value
2
Binary
1100100001000010010011110111
3
Ternary
112122010102202011
4
Quaternary
30201002103313
5
Quinary
412224034212
6
Senary
32500425051
8
Octal
1441022367
10
Decimal
209986807
12
Duodecimal
5a3a8187
16
Hexadecimal
c8424f7
20
Vigesimal
35c8707
36
Base36
3h0quv
md5
d14d700458ac328df809224259999e3b
sha1
c1bc2dd7eaa3ac565fa0d8f048ac007f960bfe6f
sha256
688f7e22b087999ab1089def50de21fc8c91b94c5d6c247984c1a8a4684420e3
sha512
fd8615b463f628b0e29445772fc6322e2e32cff56657f7087e24fcf6baa72fdeee2990b12859ed972329035874f78010f0f618548ed05c3d491ee51af8818634
ripemd-160
ea4d8fd8c10d7a581ad8efca5adff7debf796998
Diameter
419973614
Circumference
1319386020.444
Area
1.3852682881673E+17
Volume
3.8785075289415E+25
Surface area
5.5410731526693E+17
Circumference
1319386020.444
Perimeter
839947228
Area
44094459114055249
Diagonal
296966190.37882
Surface area
264566754684331494
Volume
9.2592546757525E+24
Space diagonal
363707818.64316
Perimeter
629960421
Area
1.9093460879453E+16
Altitude
181853909.32158
Surface area
1.9093460879453E+16
Volume
1.0912136283263E+24
Height
98988730.126274