80865513 is an odd 8-digits composite number following 80865512
and preceding 80865514 . In scientific notation, it is written as 8.0865513 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 53777520 positive integers (up to 80865513) that are relatively prime to 80865513.
80865513 has 16 divisors, whose sum is 120096000
The reverse of 80865513 is 31556808
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred sixty-five thousand five hundred thirteen
Scientific notation
8.0865513 × 10^7
Engineering notation
8.0865513 × 10^6
Prime Factorization
9 × 3 × 431 × 6949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80865513
Product of the distinct prime numbers
The prime factorization of 80865513 is 9 × 3 × 431 × 6949.
Since it has a total of 4 prime factors.
6 , 9 , 77 , 58 , 964 , 389 , 1329 , 7856 , 1885 , 88788 , 885425 , 810515 , 2682145 , 3073336 , 6981080 , 60032873 , 849783779 , 381063767 , 7180835351 , 5849708231
n×2
161731026
n×3
242596539
n×4
323462052
n×5
404327565
n÷2
40432756.5
n÷3
26955171
n÷3
20216378.25
n÷5
16173102.6
n2
6539231192753169
n3
5.2879828502759E+23
n4
4.2761544592276E+31
n5
3.4579342401268E+39
2 √n
8992.5253961276
3 √n
432.43527693755
4 √n
94.828927000824
5 √n
38.155106419895
1 , 3 , 9 , 27 , 431 , 1293 , 3879 , 6949 , 11637 , 20847 , 62541 , 187623 , 2995019 , 8985057 , 26955171 , 80865513
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80865512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80865513 can be divided by 16 positive divisors.
The sum of these divisors (counting 80865513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011110100011101001
3
Ternary
12122011101122000
4
Quaternary
10310132203221
5
Quinary
131200144023
6
Senary
12005121213
8
Octal
464364351
10
Decimal
80865513
12
Duodecimal
230b9209
16
Hexadecimal
4d1e8e9
20
Vigesimal
15583fd
36
Base36
1c5889
md5
ced36e1620a50fa9d0a0a17beea58758
sha1
7a012d7efd6ef340ffef554ce0cfe86897087dbc
sha256
5e9d4883bf32f26b64cc2c592e7f251d177fa2b2d648cdeedf80adb267e7107a
sha512
f01d2aadd3c84d173ec57af40dbca3275e100ca53591136cbd1be6d8e1ae5ec35241d02d04415502542d58831ab4ab42b565a47a19c549e5a6347472fd1e4d15
ripemd-160
ac6a43a87cbc8d06affd4d0788f6a20384167224
Diameter
161731026
Circumference
508093003.13914
Area
2.0543600675279E+16
Volume
2.2150250766314E+24
Surface area
8.2174402701114E+16
Circumference
508093003.13914
Perimeter
323462052
Area
6539231192753169
Diagonal
114361105.21286
Surface area
39235387156519014
Volume
5.2879828502759E+23
Space diagonal
140063177.09612
Perimeter
242596539
Area
2.8315701670719E+15
Altitude
70031588.548061
Surface area
2.8315701670719E+15
Volume
6.2319475537137E+22
Height
38120368.404286