80515065 is an odd 8-digits composite number following 80515064
and preceding 80515066 . In scientific notation, it is written as 8.0515065 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 38142720 positive integers (up to 80515065) that are relatively prime to 80515065.
80515065 has 32 divisors, whose sum is 96215040
The reverse of 80515065 is 56051508
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million five hundred fifteen thousand sixty-five
Scientific notation
8.0515065 × 10^7
Engineering notation
8.0515065 × 10^6
Prime Factorization
15 × 19 × 23 × 71 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80515065
Product of the distinct prime numbers
The prime factorization of 80515065 is 15 × 19 × 23 × 71 × 173.
Since it has a total of 5 prime factors.
3 , 5 , 50 , 47 , 605 , 724 , 9230 , 6518 , 47035 , 9662 , 28986 , 16781 , 4802320 , 3876471 , 61538265 , 58105858 , 227194962 , 75783400 , 8225861990 , 6558074749
n×2
161030130
n×3
241545195
n×4
322060260
n×5
402575325
n÷2
40257532.5
n÷3
26838355
n÷3
20128766.25
n÷5
16103013
n2
6482675691954225
n3
5.2195305471161E+23
n4
4.2025084127054E+31
n5
3.3836523801202E+39
2 √n
8973.0187228156
3 √n
431.80968876438
4 √n
94.726019249284
5 √n
38.121978279634
1 , 15 , 19 , 23 , 71 , 173 , 285 , 345 , 437 , 1065 , 1349 , 1633 , 2595 , 3287 , 3979 , 6555 , 12283 , 20235 , 24495 , 31027 , 49305 , 59685 , 75601 , 184245 , 233377 , 282509 , 465405 , 1134015 , 3500655 , 4237635 , 5367671 , 80515065
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80515064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80515065 can be divided by 32 positive divisors.
The sum of these divisors (counting 80515065) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001000111111111001
3
Ternary
12121111120220110
4
Quaternary
10303020333321
5
Quinary
131102440230
6
Senary
11553414533
8
Octal
463107771
10
Decimal
80515065
12
Duodecimal
22b6a449
16
Hexadecimal
4cc8ff9
20
Vigesimal
15347d5
36
Base36
1bxptl
md5
e0b65bb7fe253320111a0d940be8c980
sha1
f2267dcd19269139f92a44681efd706c3ac3b74f
sha256
513566b438429e7c3bef8d60acd9060c5ed9ea0dfa625fcf4963b5f7702a48f5
sha512
c1c90978a81dba26c8e002d0e5a39cb3189dbd8b58f95c4b4575770828d5332828b6d947a47f95d5ea244eda992950b22c68c506b17eb1b0bddb7df224cc9363
ripemd-160
a733eb4f94ff732eb99b6bbe83c72d384e8afee4
Diameter
161030130
Circumference
505891073.41461
Area
2.0365926329449E+16
Volume
2.1863518429343E+24
Surface area
8.1463705317794E+16
Circumference
505891073.41461
Perimeter
322060260
Area
6482675691954225
Diagonal
113865496.89835
Surface area
38896054151725350
Volume
5.2195305471161E+23
Space diagonal
139456183.35471
Perimeter
241545195
Area
2.8070809168641E+15
Altitude
69728091.677355
Surface area
2.8070809168641E+15
Volume
6.1512757407936E+22
Height
37955165.632784