80490815 is an odd 8-digits composite number following 80490814
and preceding 80490816 . In scientific notation, it is written as 8.0490815 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64316512 positive integers (up to 80490815) that are relatively prime to 80490815.
80490815 has 8 divisors, whose sum is 96703200
The reverse of 80490815 is 51809408
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred ninety thousand eight hundred fifteen
Scientific notation
8.0490815 × 10^7
Engineering notation
8.0490815 × 10^6
Prime Factorization
5 × 887 × 18149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80490815
Product of the distinct prime numbers
The prime factorization of 80490815 is 5 × 887 × 18149.
Since it has a total of 3 prime factors.
10 , 2 , 64 , 89 , 158 , 369 , 177 , 998 , 53568 , 52920 , 890407 , 695883 , 1706553 , 2088528 , 60921401 , 50461885 , 490602879 , 179107601 , 7686932493 , 6298449694
n×2
160981630
n×3
241472445
n×4
321963260
n×5
402454075
n÷2
40245407.5
n÷3
26830271.666667
n÷3
20122703.75
n÷5
16098163
n2
6478771299364225
n3
5.2148158208444E+23
n4
4.1974477549466E+31
n5
3.3785599071557E+39
2 √n
8971.6673478234
3 √n
431.76633275224
4 √n
94.718885908901
5 √n
38.119681642684
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
-80490814
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 80490815 can be divided by 8 positive divisors.
The sum of these divisors (counting 80490815) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011000100111111
3
Ternary
12121110100122022
4
Quaternary
10303003010333
5
Quinary
131101201230
6
Senary
11553110355
8
Octal
463030477
10
Decimal
80490815
12
Duodecimal
22b583bb
16
Hexadecimal
4cc313f
20
Vigesimal
153170f
36
Base36
1bx73z
md5
6e3dac3180bc870b3e19eab001c6d65e
sha1
475c92828c5107cf80f30344436ab738891de7fc
sha256
fd73d8a2aca00120edbb2da588e80669d9f51ef3480988134a05b944ce80ab21
sha512
8b6be152af832677d88036af1409322e6227c08cad147fb68c38679c28f0d9c517fff3ad953171a01c90deea6771d3c360a7c07536aeb0a9c8ba9784cc5e76b9
ripemd-160
4688f21070cefb4ca384b97992f54c237a40e642
Diameter
160981630
Circumference
505738706.17091
Area
2.0353660318371E+16
Volume
2.1843769430118E+24
Surface area
8.1414641273484E+16
Circumference
505738706.17091
Perimeter
321963260
Area
6478771299364225
Diagonal
113831202.21946
Surface area
38872627796185350
Volume
5.2148158208444E+23
Space diagonal
139414181.12263
Perimeter
241472445
Area
2.8053902652795E+15
Altitude
69707090.561314
Surface area
2.8053902652795E+15
Volume
6.1457193825966E+22
Height
37943734.073155