80471809 is an odd 8-digits composite number following 80471808
and preceding 80471810 . In scientific notation, it is written as 8.0471809 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 73156180 positive integers (up to 80471809) that are relatively prime to 80471809.
80471809 has 4 divisors, whose sum is 87787440
The reverse of 80471809 is 90817408
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred seventy-one thousand eight hundred nine
Scientific notation
8.0471809 × 10^7
Engineering notation
8.0471809 × 10^6
Prime Factorization
11 × 7315619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80471809
Product of the distinct prime numbers
The prime factorization of 80471809 is 11 × 7315619.
Since it has a total of 2 prime factors.
6 , 8 , 83 , 79 , 356 , 688 , 9466 , 3023 , 74908 , 40583 , 367976 , 728396 , 2366951 , 7705392 , 72575730 , 20858556 , 36621234 , 949023999 , 5440018607 , 6721706197
n×2
160943618
n×3
241415427
n×4
321887236
n×5
402359045
n÷2
40235904.5
n÷3
26823936.333333
n÷3
20117952.25
n÷5
16094361.8
n2
6475712043732481
n3
5.2111226272224E+23
n4
4.1934846473342E+31
n5
3.3745729558471E+39
2 √n
8970.6080618874
3 √n
431.73234627854
4 √n
94.71329400822
5 √n
38.117881260594
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
-80471808
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 80471809 can be divided by 4 positive divisors.
The sum of these divisors (counting 80471809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111110011100000001
3
Ternary
12121102101120101
4
Quaternary
10302332130001
5
Quinary
131100044214
6
Senary
11552442401
8
Octal
462763401
10
Decimal
80471809
12
Duodecimal
22b49401
16
Hexadecimal
4cbe701
20
Vigesimal
152ija9
36
Base36
1bwsg1
md5
a72d8390574b81c85f65b87a051e0ea8
sha1
bc78bead847448a196637d28e7e469f5619966cf
sha256
f5acd5db0408003da5d418372410ca0af84162a5f0a76bf1c306f4ea2a3b33c7
sha512
c59bb4d0490c0ea7423b2bd1abe7c956f6c3399a3fc0f0af4eba3c87cabf6826dc42e93a7479e274bc8b41b1a533f60102f14598351f92c665e117cbc70bd2a7
ripemd-160
2e07976193eca41c8aa3233a8dc2233fe21e3013
Diameter
160943618
Circumference
505619287.95096
Area
2.0344049383353E+16
Volume
2.182829941685E+24
Surface area
8.1376197533412E+16
Circumference
505619287.95096
Perimeter
321887236
Area
6475712043732481
Diagonal
113804323.6765
Surface area
38854272262394886
Volume
5.2111226272224E+23
Space diagonal
139381261.76498
Perimeter
241415427
Area
2.8040655687326E+15
Altitude
69690630.882489
Surface area
2.8040655687326E+15
Volume
6.1413669121727E+22
Height
37934774.558832