80815066 is an even 8-digits composite number following 80815065
and preceding 80815067 . In scientific notation, it is written as 8.0815066 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40407532 positive integers (up to 80815066) that are relatively prime to 80815066.
80815066 has 4 divisors, whose sum is 121222602
The reverse of 80815066 is 66051808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred fifteen thousand sixty-six
Scientific notation
8.0815066 × 10^7
Engineering notation
8.0815066 × 10^6
Prime Factorization
2 × 40407533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80815066
Product of the distinct prime numbers
The prime factorization of 80815066 is 2 × 40407533.
Since it has a total of 2 prime factors.
3 , 10 , 18 , 70 , 213 , 500 , 1824 , 9557 , 50253 , 97310 , 7749 , 924175 , 168339 , 1392120 , 35851217 , 99509996 , 664459762 , 809808880 , 2886908884 , 5684803601
n×2
161630132
n×3
242445198
n×4
323260264
n×5
404075330
n÷2
40407533
n÷3
26938355.333333
n÷3
20203766.5
n÷5
16163013.2
n2
6531074892584356
n3
5.2780924849515E+23
n4
4.2654939252546E+31
n5
3.4471617309205E+39
2 √n
8989.7200178871
3 √n
432.34533500995
4 √n
94.81413406179
5 √n
38.150344708579
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
-80815065
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 80815066 can be divided by 4 positive divisors.
The sum of these divisors (counting 80815066) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010010001111011010
3
Ternary
12122001211102121
4
Quaternary
10310102033122
5
Quinary
131142040231
6
Senary
12004051454
8
Octal
464221732
10
Decimal
80815066
12
Duodecimal
23093b8a
16
Hexadecimal
4d123da
20
Vigesimal
1551hd6
36
Base36
1c45ay
md5
8dc2ea54717ebc278057859a81daef3f
sha1
034bcd98e7918dc5969f921f2bca99328f727ed6
sha256
22d4bf0e356ba75067752302e5a68b7aba0738bfef40df8f888dd793e7587bd7
sha512
19383555bd164ce0d26240634f5a36c1743bbc2a426d410d45baa11d86f0ba24aaa1e334b38cceb4d5049d2c5e7597f713ab4bffce01e2af61b16215527653be
ripemd-160
c5d3c6a0bae1afc265fffa2ee0bfb59dd977f76e
Diameter
161630132
Circumference
507776035.28995
Area
2.0517976902588E+16
Volume
2.2108822100921E+24
Surface area
8.2071907610351E+16
Circumference
507776035.28995
Perimeter
323260264
Area
6531074892584356
Diagonal
114289762.38128
Surface area
39186449355506136
Volume
5.2780924849515E+23
Space diagonal
139975800.32903
Perimeter
242445198
Area
2.8280383854984E+15
Altitude
69987900.164516
Surface area
2.8280383854984E+15
Volume
6.2202916463982E+22
Height
38096587.460426