80068909 is an odd 8-digits composite number following 80068908
and preceding 80068910 . In scientific notation, it is written as 8.0068909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 80029404 positive integers (up to 80068909) that are relatively prime to 80068909.
80068909 has 4 divisors, whose sum is 80108416
The reverse of 80068909 is 90986008
Previous prime number is 2143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million sixty-eight thousand nine hundred nine
Scientific notation
8.0068909 × 10^7
Engineering notation
8.0068909 × 10^6
Prime Factorization
2143 × 37363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80068909
Product of the distinct prime numbers
The prime factorization of 80068909 is 2143 × 37363.
Since it has a total of 2 prime factors.
9 , 5 , 56 , 60 , 598 , 344 , 9306 , 8682 , 70308 , 67184 , 348895 , 993561 , 8103165 , 2237013 , 51297245 , 29476530 , 303330893 , 143967193 , 3701833184 , 936766511
n×2
160137818
n×3
240206727
n×4
320275636
n×5
400344545
n÷2
40034454.5
n÷3
26689636.333333
n÷3
20017227.25
n÷5
16013781.8
n2
6411030188450281
n3
5.1332419275528E+23
n4
4.1101308077221E+31
n5
3.290936896216E+39
2 √n
8948.1232110426
3 √n
431.01061911846
4 √n
94.594519984208
5 √n
38.079635460096
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
-80068908
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 80068909 can be divided by 4 positive divisors.
The sum of these divisors (counting 80068909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001011100000100101101
3
Ternary
12120122220220011
4
Quaternary
10301130010231
5
Quinary
130444201114
6
Senary
11540053221
8
Octal
461340455
10
Decimal
80068909
12
Duodecimal
22994211
16
Hexadecimal
4c5c12d
20
Vigesimal
1508c59
36
Base36
1bo5kd
md5
1b6cd23bc9d4446a3e4be03d2b59d7e5
sha1
afb0989f2b3b0cfd5101fe501a24055b27b56e27
sha256
33a7ae6255e45e790f195d4be2bf243ba97bb97ef726825f42b0a13b48de23dc
sha512
24867c6d7ec90ce5bbc269c58404eefdcfea3a66af383f3925f1fa21aa3fa9445c697d27bbdb7eecaafd392a0e21191a4256f43a162a4986e2e6327ff2735930
ripemd-160
89e5dccafd954dac45d5a9738cd149effc8fabca
Diameter
160137818
Circumference
503087792.5907
Area
2.0140845341978E+16
Volume
2.1502073504932E+24
Surface area
8.0563381367911E+16
Circumference
503087792.5907
Perimeter
320275636
Area
6411030188450281
Diagonal
113234537.03222
Surface area
38466181130701686
Volume
5.1332419275528E+23
Space diagonal
138683418.49461
Perimeter
240206727
Area
2.7760575038134E+15
Altitude
69341709.247304
Surface area
2.7760575038134E+15
Volume
6.0495836274061E+22
Height
37744845.677406