208664892 is an even 9-digits composite number following 208664891
and preceding 208664893 . In scientific notation, it is written as 2.08664892 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 69554952 positive integers (up to 208664892) that are relatively prime to 208664892.
208664892 has 12 divisors, whose sum is 405737360
The reverse of 208664892 is 298466802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eight million six hundred sixty-four thousand eight hundred ninety-two
Scientific notation
2.08664892 × 10^8
Engineering notation
2.08664892 × 10^6
Prime Factorization
2 × 2 × 9 × 5796247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104332446
Product of the distinct prime numbers
The prime factorization of 208664892 is 2 × 2 × 9 × 5796247.
Since it has a total of 4 prime factors.
4 , 6 , 53 , 44 , 253 , 431 , 1292 , 338 , 84267 , 33860 , 365361 , 254300 , 9570971 , 7683874 , 63152927 , 80009841 , 997051695 , 903607684 , 1025104999 , 6431919108
n×2
417329784
n×3
625994676
n×4
834659568
n×5
1043324460
n÷2
104332446
n÷3
69554964
n÷3
52166223
n÷5
41732978.4
n2
43541037153371664
n3
9.0854858151763E+24
n4
1.8958219163913E+33
n5
3.9559147543502E+41
2 √n
14445.237692748
3 √n
593.12986907706
4 √n
120.18834258258
5 √n
46.12006141863
1 , 2 , 4 , 9 , 18 , 36 , 5796247 , 11592494 , 23184988 , 52166223 , 104332446 , 208664892
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
-208664891
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 208664892 can be divided by 12 positive divisors.
The sum of these divisors (counting 208664892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011011111111100100111100
3
Ternary
112112122021102100
4
Quaternary
30123333210330
5
Quinary
411404234032
6
Senary
32412225100
8
Octal
1433774474
10
Decimal
208664892
12
Duodecimal
59a6b190
16
Hexadecimal
c6ff93c
20
Vigesimal
354324c
36
Base36
3g8ev0
md5
076edba646fc35f040f6f30c8bb1c291
sha1
b3ce72a4402fe7cbb66026966386fcf87e1c4ff1
sha256
eaadee4abcc5813edd61cd219b68a0f00fc78e00550ce31df709c9386b975cce
sha512
f53a63a1a8d59ac7b9b4b1e8131050d61f2441a14a811e4e420caff4ea5ca6447ca8c6cdeb484f2965d7619888fd9dcd7ca7b4eba58c6a3b874bcf3c3916fea2
ripemd-160
8105fd2db7b5a55549420db4efbeaa5eed3a1e8d
Diameter
417329784
Circumference
1311080183.5386
Area
1.3678820245071E+17
Volume
3.8057193988336E+25
Surface area
5.4715280980285E+17
Circumference
1311080183.5386
Perimeter
834659568
Area
43541037153371664
Diagonal
295096720.25752
Surface area
261246222920229984
Volume
9.0854858151763E+24
Space diagonal
361418194.69987
Perimeter
625994676
Area
1.8853822140971E+16
Altitude
180709097.34994
Surface area
1.8853822140971E+16
Volume
1.0707347717142E+24
Height
98365573.419172