209987192 is an even 9-digits composite number following 209987191
and preceding 209987193 . In scientific notation, it is written as 2.09987192 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 104029920 positive integers (up to 209987192) that are relatively prime to 209987192.
209987192 has 16 divisors, whose sum is 397339800
The reverse of 209987192 is 291789902
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million nine hundred eighty-seven thousand one hundred ninety-two
Scientific notation
2.09987192 × 10^8
Engineering notation
2.09987192 × 10^6
Prime Factorization
2 × 2 × 2 × 109 × 240811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52496798
Product of the distinct prime numbers
The prime factorization of 209987192 is 2 × 2 × 2 × 109 × 240811.
Since it has a total of 5 prime factors.
8 , 3 , 14 , 14 , 361 , 32 , 856 , 4072 , 26989 , 83368 , 667598 , 696186 , 7272105 , 441931 , 32965469 , 63653067 , 443300339 , 161912666 , 5248631958 , 9054214882
n×2
419974384
n×3
629961576
n×4
839948768
n×5
1049935960
n÷2
104993596
n÷3
69995730.666667
n÷3
52496798
n÷5
41997438.4
n2
44094620804044864
n3
9.2593056049462E+24
n4
1.9443355838525E+33
n5
4.0828556955887E+41
2 √n
14490.934821467
3 √n
594.38011094296
4 √n
120.37829879786
5 √n
46.178365965439
1 , 2 , 4 , 8 , 109 , 218 , 436 , 872 , 240811 , 481622 , 963244 , 1926488 , 26248399 , 52496798 , 104993596 , 209987192
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209987191
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209987192 can be divided by 16 positive divisors.
The sum of these divisors (counting 209987192) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001000010011001111000
3
Ternary
112122010110021102
4
Quaternary
30201002121320
5
Quinary
412224042232
6
Senary
32500430532
8
Octal
1441023170
10
Decimal
209987192
12
Duodecimal
5a3a8448
16
Hexadecimal
c842678
20
Vigesimal
35c87jc
36
Base36
3h0r5k
md5
3d024be75a405747924f23c152fef29d
sha1
8da8097e3356be37f59b55c8f1ab21cf84cfe37f
sha256
1bf4b8f85a3f8a110183f8f56de49f80aed684c65f8b3b79b738d5aaf9a05360
sha512
7f78b206e5baaca4eb8d38802af580cbad7127468e80f3e7b99165cc84ceea4512c2cbd3e37523c2a82bb8edb6095ba99a499ebe899285da7cf956907ff097aa
ripemd-160
591df2ce1e34c6da16bcbded8394e4c4ea9ac6d7
Diameter
419974384
Circumference
1319388439.4703
Area
1.3852733678082E+17
Volume
3.8785288621122E+25
Surface area
5.5410934712326E+17
Circumference
1319388439.4703
Perimeter
839948768
Area
44094620804044864
Diagonal
296966734.85104
Surface area
264567724824269184
Volume
9.2593056049462E+24
Space diagonal
363708485.48272
Perimeter
629961576
Area
1.9093530893272E+16
Altitude
181854242.74136
Surface area
1.9093530893272E+16
Volume
1.0912196303893E+24
Height
98988911.617014