209987369 is an odd 9-digits prime number following 209987368
and preceding 209987370 . In scientific notation, it is written as 2.09987369 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 209987368 positive integers (up to 209987369) that are relatively prime to 209987369.
209987369 has 2 divisors, whose sum is 209987370
The reverse of 209987369 is 963789902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred nine million nine hundred eighty-seven thousand three hundred sixty-nine
Scientific notation
2.09987369 × 10^8
Engineering notation
2.09987369 × 10^6
Prime Factorization
209987369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209987369
Product of the distinct prime numbers
The prime factorization of 209987369 is 209987369.
Since it has a total of 1 prime factors.
5 , 7 , 56 , 83 , 529 , 749 , 2979 , 6122 , 8840 , 33186 , 375927 , 153347 , 6539869 , 1787857 , 40708678 , 99010858 , 698106870 , 511639699 , 9696209715 , 3693122994
n×2
419974738
n×3
629962107
n×4
839949476
n×5
1049936845
n÷2
104993684.5
n÷3
69995789.666667
n÷3
52496842.25
n÷5
41997473.8
n2
44094695139542161
n3
9.2593290192095E+24
n4
1.9443421394492E+33
n5
4.0828729029876E+41
2 √n
14490.940928732
3 √n
594.3802779456
4 √n
120.37832416483
5 √n
46.178373750264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209987370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104993685
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14490.940963236
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 209987369 can be divided by 2 positive divisors.
The sum of these divisors (counting 209987369) is 209987370, the average is 104993685.
Base
System
Value
2
Binary
1100100001000010011100101001
3
Ternary
112122010110111222
4
Quaternary
30201002130221
5
Quinary
412224043434
6
Senary
32500431425
8
Octal
1441023451
10
Decimal
209987369
12
Duodecimal
5a3a8575
16
Hexadecimal
c842729
20
Vigesimal
35c8889
36
Base36
3h0rah
md5
74ae0597c0ae680a96b9ed06f152118b
sha1
e432e7bc299b5a6625a46e2f781432250864093d
sha256
537a3c7345f9958246d21bcaefdf1d9086b4a7a718c680aae1e69410fe5abd42
sha512
c326c269c947a70acedc4649481d37f52b44b5dd2349ddf7391c847f255a1f4644cb2c70607f71915faadacb1d7159b636484ebb868404999e8f36c65c1f717f
ripemd-160
8662d5b44ce8e289bcb1b73645d2cd6e817ec6c8
Diameter
419974738
Circumference
1319389551.5941
Area
1.3852757031267E+17
Volume
3.8785386698559E+25
Surface area
5.5411028125067E+17
Circumference
1319389551.5941
Perimeter
839949476
Area
44094695139542161
Diagonal
296966985.16684
Surface area
264568170837252966
Volume
9.2593290192095E+24
Space diagonal
363708792.05571
Perimeter
629962107
Area
1.9093563081487E+16
Altitude
181854396.02786
Surface area
1.9093563081487E+16
Volume
1.0912223897867E+24
Height
98988995.055615