209925908 is an even 9-digits composite number following 209925907
and preceding 209925909 . In scientific notation, it is written as 2.09925908 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 99438552 positive integers (up to 209925908) that are relatively prime to 209925908.
209925908 has 12 divisors, whose sum is 386705760
The reverse of 209925908 is 809529902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million nine hundred twenty-five thousand nine hundred eight
Scientific notation
2.09925908 × 10^8
Engineering notation
2.09925908 × 10^6
Prime Factorization
2 × 2 × 19 × 2762183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104962954
Product of the distinct prime numbers
The prime factorization of 209925908 is 2 × 2 × 19 × 2762183.
Since it has a total of 4 prime factors.
6 , 3 , 32 , 33 , 165 , 451 , 2808 , 24 , 94717 , 83137 , 36576 , 456978 , 9381262 , 202756 , 97994487 , 94874202 , 410668636 , 240384676 , 7750873582 , 2573437916
n×2
419851816
n×3
629777724
n×4
839703632
n×5
1049629540
n÷2
104962954
n÷3
69975302.666667
n÷3
52481477
n÷5
41985181.6
n2
44068886849624464
n3
9.2512010864567E+24
n4
1.942066788165E+33
n5
4.0769013390218E+41
2 √n
14488.82010379
3 √n
594.32228275743
4 √n
120.36951484404
5 √n
46.175670253019
1 , 2 , 4 , 19 , 38 , 76 , 2762183 , 5524366 , 11048732 , 52481477 , 104962954 , 209925908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209925907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209925908 can be divided by 12 positive divisors.
The sum of these divisors (counting 209925908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100000110011011100010100
3
Ternary
112122000100012122
4
Quaternary
30200303130110
5
Quinary
412220112113
6
Senary
32455235112
8
Octal
1440633424
10
Decimal
209925908
12
Duodecimal
5a378a98
16
Hexadecimal
c833714
20
Vigesimal
35c0ef8
36
Base36
3gzfv8
md5
8264345bb70f90e5dbbb7103941acb74
sha1
e26cc944f320919eaacce1ebb62caff777b2e560
sha256
d233674855c20d755dcbe3837f5b69a64b3acd41a2fe78bfd2408c4811ac31cc
sha512
bcf30ac8a8aa7cf018176daae413840a32e96d853abde27d1201532794e45f91c04f384672fd8a4382211e1f11d911db17c7be92b40ca9bb18a70dbe7326882e
ripemd-160
3823242f70cf4ed38102e57648f5d9275185308f
Diameter
419851816
Circumference
1319003380.7419
Area
1.3844649117866E+17
Volume
3.8751340493459E+25
Surface area
5.5378596471464E+17
Circumference
1319003380.7419
Perimeter
839703632
Area
44068886849624464
Diagonal
296880066.18709
Surface area
264413321097746784
Volume
9.2512010864567E+24
Space diagonal
363602338.48103
Perimeter
629777724
Area
1.9082387764138E+16
Altitude
181801169.24051
Surface area
1.9082387764138E+16
Volume
1.0902645037256E+24
Height
98960022.062362