809380908 is an even 9-digits composite number following 809380907
and preceding 809380909 . In scientific notation, it is written as 8.09380908 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 231251616 positive integers (up to 809380908) that are relatively prime to 809380908.
809380908 has 12 divisors, whose sum is 1438899840
The reverse of 809380908 is 809083908
Previous prime number is 63
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred nine million three hundred eighty thousand nine hundred eight
Scientific notation
8.09380908 × 10^8
Engineering notation
8.09380908 × 10^6
Prime Factorization
2 × 2 × 63 × 3211829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
404690454
Product of the distinct prime numbers
The prime factorization of 809380908 is 2 × 2 × 63 × 3211829.
Since it has a total of 4 prime factors.
2 , 8 , 49 , 9 , 135 , 354 , 8096 , 547 , 59417 , 76479 , 318365 , 860049 , 1658364 , 5354125 , 86503669 , 69974034 , 911874718 , 519681084 , 7217489110 , 5399091996
n×2
1618761816
n×3
2428142724
n×4
3237523632
n×5
4046904540
n÷2
404690454
n÷3
269793636
n÷3
202345227
n÷5
161876181.6
n2
655097454234904464
n3
5.3022337233714E+26
n4
4.2915267454505E+35
n5
3.473479813939E+44
2 √n
28449.62052471
3 √n
931.93220202232
4 √n
168.67015303458
5 √n
60.482619359984
1 , 2 , 4 , 63 , 126 , 252 , 3211829 , 6423658 , 12847316 , 202345227 , 404690454 , 809380908
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
-809380907
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 809380908 can be divided by 12 positive divisors.
The sum of these divisors (counting 809380908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001111100010110000101100
3
Ternary
2002101222210212200
4
Quaternary
300033202300230
5
Quinary
3124200142113
6
Senary
212151501500
8
Octal
6017426054
10
Decimal
809380908
12
Duodecimal
1a7087890
16
Hexadecimal
303e2c2c
20
Vigesimal
ccicc58
36
Base36
ddvub0
md5
466dfebdda588832b3f505745749e1f3
sha1
a7c3c8416950e110aa5a59543b7b6c7b1583c091
sha256
288de9d396e5e3d19275fe0b21bb9e896de92e81891fc62d8713ddced8966d4a
sha512
1e7fece2109d6a9931f10944f2b1b0cb42e57e38b7df440d4d561e8f0e956e6e37718e7385111ad3c00347c2fafd2a898fd70e393af30f8c7ce80e04547ebcb1
ripemd-160
a043f7dbb48253620ece44119e84b0517cebca53
Diameter
1618761816
Circumference
5085490229.0573
Area
2.0580493496098E+18
Volume
2.2209944683946E+27
Surface area
8.232197398439E+18
Circumference
5085490229.0573
Perimeter
3237523632
Area
655097454234904464
Diagonal
1144637457.2195
Surface area
3930584725409426784
Volume
5.3022337233714E+26
Space diagonal
1401888855.3322
Perimeter
2428142724
Area
2.8366551866097E+17
Altitude
700944427.66612
Surface area
2.8366551866097E+17
Volume
6.2487423687198E+25
Height
381545819.07315