80804909 is an odd 8-digits composite number following 80804908
and preceding 80804910 . In scientific notation, it is written as 8.0804909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80497404 positive integers (up to 80804909) that are relatively prime to 80804909.
80804909 has 4 divisors, whose sum is 81112416
The reverse of 80804909 is 90940808
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred four thousand nine hundred nine
Scientific notation
8.0804909 × 10^7
Engineering notation
8.0804909 × 10^6
Prime Factorization
263 × 307243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80804909
Product of the distinct prime numbers
The prime factorization of 80804909 is 263 × 307243.
Since it has a total of 2 prime factors.
1 , 2 , 99 , 45 , 750 , 97 , 63 , 1626 , 52886 , 21774 , 699651 , 323960 , 9525055 , 6756504 , 43886049 , 27170293 , 425708830 , 320858317 , 7103894042 , 4343883997
n×2
161609818
n×3
242414727
n×4
323219636
n×5
404024545
n÷2
40402454.5
n÷3
26934969.666667
n÷3
20201227.25
n÷5
16160981.8
n2
6529433318498281
n3
5.2761026512282E+23
n4
4.2633499460715E+31
n5
3.4449960442747E+39
2 √n
8989.1550770915
3 √n
432.32722157406
4 √n
94.811154813616
5 √n
38.149385697958
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80804908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80804909 can be divided by 4 positive divisors.
The sum of these divisors (counting 80804909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100001111110000101101
3
Ternary
12122001022111102
4
Quaternary
10310033300231
5
Quinary
131141224114
6
Senary
12003532445
8
Octal
464176055
10
Decimal
80804909
12
Duodecimal
2308a125
16
Hexadecimal
4d0fc2d
20
Vigesimal
1550c59
36
Base36
1c3xgt
md5
951df85ee518e20ee5aa43d0f7a0be44
sha1
778f4effdd1bf2c5f03d724d84c67d9a5da30417
sha256
4a92d0964f6ae2f1d1d9a7507ecafae32ab305850160500026c7d8c5c8bd0354
sha512
f92fb75582261944dec211d690858b83c1b2df56cee9b71464299302374fca3e7315d40700fdd078ecde5561255db182496b99e1b41383a1b34261ad6d30bb53
ripemd-160
0f67330acf2c494dbf55368d01406ed216504693
Diameter
161609818
Circumference
507712216.97678
Area
2.0512819745499E+16
Volume
2.2100487104912E+24
Surface area
8.2051278981994E+16
Circumference
507712216.97678
Perimeter
323219636
Area
6529433318498281
Diagonal
114275398.21412
Surface area
39176599910989686
Volume
5.2761026512282E+23
Space diagonal
139958207.88898
Perimeter
242414727
Area
2.827327563068E+15
Altitude
69979103.94449
Surface area
2.827327563068E+15
Volume
6.2179466048663E+22
Height
38091799.404708