809388664 is an even 9-digits composite number following 809388663
and preceding 809388665 . In scientific notation, it is written as 8.09388664 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 346880688 positive integers (up to 809388664) that are relatively prime to 809388664.
809388664 has 16 divisors, whose sum is 1548576000
The reverse of 809388664 is 466883908
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred nine million three hundred eighty-eight thousand six hundred sixty-four
Scientific notation
8.09388664 × 10^8
Engineering notation
8.09388664 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 2064767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
202347166
Product of the distinct prime numbers
The prime factorization of 809388664 is 2 × 2 × 2 × 49 × 2064767.
Since it has a total of 5 prime factors.
2 , 8 , 71 , 14 , 584 , 485 , 6375 , 6602 , 60632 , 11950 , 795633 , 381100 , 2932596 , 8311493 , 57668061 , 3711951 , 929325341 , 223864122 , 8591092781 , 9817717627
n×2
1618777328
n×3
2428165992
n×4
3237554656
n×5
4046943320
n÷2
404694332
n÷3
269796221.33333
n÷3
202347166
n÷5
161877732.8
n2
655110009411704896
n3
5.3023861529077E+26
n4
4.291691244314E+35
n5
3.4736462425358E+44
2 √n
28449.756835516
3 √n
931.93517880083
4 √n
168.67055710917
5 √n
60.482735276086
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 2064767 , 4129534 , 8259068 , 16518136 , 101173583 , 202347166 , 404694332 , 809388664
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
-809388663
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 809388664 can be divided by 16 positive divisors.
The sum of these divisors (counting 809388664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111100100101001111000
3
Ternary
2002102000012111221
4
Quaternary
300033210221320
5
Quinary
3124200414124
6
Senary
212152001424
8
Octal
6017445170
10
Decimal
809388664
12
Duodecimal
1a7090274
16
Hexadecimal
303e4a78
20
Vigesimal
ccidbd4
36
Base36
ddw0ag
md5
8c9174c9644014e61331152a37aa4974
sha1
da47aafb75595b4f3dc78a85f216eb6f14245ee7
sha256
fcaf1606ccf03a7c49173f446f31b6da5c99623238ed25ea68a88ab301bf50e0
sha512
b00effcfb2202f074f483c69753b00567a31c200d3b50b04b5812bf8ea313749b18f3e18fcbaac3f050dc8aa3188e5626e495dbc0d85c144497af46c8386853d
ripemd-160
183cad8da6ac25adea2f3664ebefdb5deb698190
Diameter
1618777328
Circumference
5085538961.4425
Area
2.058088792861E+18
Volume
2.2210583179295E+27
Surface area
8.2323551714438E+18
Circumference
5085538961.4425
Perimeter
3237554656
Area
655110009411704896
Diagonal
1144648425.8598
Surface area
3930660056470229376
Volume
5.3023861529077E+26
Space diagonal
1401902289.1183
Perimeter
2428165992
Area
2.83670955212E+17
Altitude
700951144.55915
Surface area
2.83670955212E+17
Volume
6.2489220086511E+25
Height
381549475.28661