809148906 is an even 9-digits composite number following 809148905
and preceding 809148907 . In scientific notation, it is written as 8.09148906 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 266465232 positive integers (up to 809148906) that are relatively prime to 809148906.
809148906 has 16 divisors, whose sum is 1273847904
The reverse of 809148906 is 609841908
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred nine million one hundred forty-eight thousand nine hundred six
Scientific notation
8.09148906 × 10^8
Engineering notation
8.09148906 × 10^6
Prime Factorization
2 × 27 × 83 × 180533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
809148906
Product of the distinct prime numbers
The prime factorization of 809148906 is 2 × 27 × 83 × 180533.
Since it has a total of 4 prime factors.
5 , 5 , 82 , 87 , 607 , 519 , 3390 , 7735 , 27105 , 3596 , 578566 , 891453 , 9678674 , 1764290 , 30618568 , 80027475 , 67263812 , 933174128 , 2451238900 , 5087609651
n×2
1618297812
n×3
2427446718
n×4
3236595624
n×5
4045744530
n÷2
404574453
n÷3
269716302
n÷3
202287226.5
n÷5
161829781.2
n2
654721952080996836
n3
5.2976755126052E+26
n4
4.2866083453675E+35
n5
3.4685044531046E+44
2 √n
28445.542814297
3 √n
931.84315009216
4 √n
168.65806477692
5 √n
60.479151598967
1 , 2 , 27 , 54 , 83 , 166 , 2241 , 4482 , 180533 , 361066 , 4874391 , 9748782 , 14984239 , 29968478 , 404574453 , 809148906
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
-809148905
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 809148906 can be divided by 16 positive divisors.
The sum of these divisors (counting 809148906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001110101010000111101010
3
Ternary
2002101120000122000
4
Quaternary
300032222013222
5
Quinary
3124120231111
6
Senary
212142511430
8
Octal
6016520752
10
Decimal
809148906
12
Duodecimal
1a6b95576
16
Hexadecimal
303aa1ea
20
Vigesimal
cch3c56
36
Base36
ddqvai
md5
af63e37212e6c5537792d143a9532a8e
sha1
7244e27b40f97b5212fb289621be0d96b44162c2
sha256
fe9ff6551d7e9c0912c645a6c6953e15406a3def1bf9f5fb8cf03e127fb340a0
sha512
a63c953d52d55331c8f95e2cdd60a1defd1d2bcd357ee36bc77337f89d592a24cd56a4c19c218a30ae5010f1cb9005dc60ce221aec0e480432b4dc77006c5a8b
ripemd-160
1cb7f8f93039617bd221bc6c22bdc3e3de6d7d6d
Diameter
1618297812
Circumference
5084032517.4996
Area
2.0568696748016E+18
Volume
2.2190851295338E+27
Surface area
8.2274786992065E+18
Circumference
5084032517.4996
Perimeter
3236595624
Area
654721952080996836
Diagonal
1144309356.8446
Surface area
3928331712485981016
Volume
5.2976755126052E+26
Space diagonal
1401487016.0808
Perimeter
2427446718
Area
2.8350292145874E+17
Altitude
700743508.04039
Surface area
2.8350292145874E+17
Volume
6.2433704658151E+25
Height
381436452.28152