80804905 is an odd 8-digits composite number following 80804904
and preceding 80804906 . In scientific notation, it is written as 8.0804905 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64507056 positive integers (up to 80804905) that are relatively prime to 80804905.
80804905 has 8 divisors, whose sum is 97171200
The reverse of 80804905 is 50940808
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred four thousand nine hundred five
Scientific notation
8.0804905 × 10^7
Engineering notation
8.0804905 × 10^6
Prime Factorization
5 × 479 × 33739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80804905
Product of the distinct prime numbers
The prime factorization of 80804905 is 5 × 479 × 33739.
Since it has a total of 3 prime factors.
6 , 7 , 94 , 37 , 448 , 302 , 2889 , 4912 , 19810 , 3916 , 145405 , 773208 , 5903468 , 6610075 , 29228886 , 57050447 , 625994858 , 68474992 , 64363533 , 1354037377
n×2
161609810
n×3
242414715
n×4
323219620
n×5
404024525
n÷2
40402452.5
n÷3
26934968.333333
n÷3
20201226.25
n÷5
16160981
n2
6529432672059025
n3
5.2761018676963E+23
n4
4.2633491018952E+31
n5
3.4449951916048E+39
2 √n
8989.1548546012
3 √n
432.32721444038
4 √n
94.811153640282
5 √n
38.149385320265
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80804904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80804905 can be divided by 8 positive divisors.
The sum of these divisors (counting 80804905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100001111110000101001
3
Ternary
12122001022111021
4
Quaternary
10310033300221
5
Quinary
131141224110
6
Senary
12003532441
8
Octal
464176051
10
Decimal
80804905
12
Duodecimal
2308a121
16
Hexadecimal
4d0fc29
20
Vigesimal
1550c55
36
Base36
1c3xgp
md5
fdcc123cd4ead79309c894d6b85df7a9
sha1
9ed16dfc95cb9413f136c318f06254d5bbf9325d
sha256
1b9d593dfa39e08193743f7a0394c047d0471d4394969e419d722907f6925fc5
sha512
57927f767affe400d0b8821d84422f0e74c9c7b778afad9e1d480cfcded8be9df6d089f8696c29a67c2c05af83a8cf2b85629c801c57437f70f88a379cd191c4
ripemd-160
b3c2aa443c4b30fe8113ba40f8b573909da10d32
Diameter
161609810
Circumference
507712191.84404
Area
2.051281771465E+16
Volume
2.2100483822861E+24
Surface area
8.2051270858599E+16
Circumference
507712191.84404
Perimeter
323219620
Area
6529432672059025
Diagonal
114275392.55727
Surface area
39176596032354150
Volume
5.2761018676963E+23
Space diagonal
139958200.96078
Perimeter
242414715
Area
2.8273272831516E+15
Altitude
69979100.480388
Surface area
2.8273272831516E+15
Volume
6.2179456814651E+22
Height
38091797.51909