80815057 is an odd 8-digits composite number following 80815056
and preceding 80815058 . In scientific notation, it is written as 8.0815057 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 79490160 positive integers (up to 80815057) that are relatively prime to 80815057.
80815057 has 4 divisors, whose sum is 82139956
The reverse of 80815057 is 75051808
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred fifteen thousand fifty-seven
Scientific notation
8.0815057 × 10^7
Engineering notation
8.0815057 × 10^6
Prime Factorization
61 × 1324837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80815057
Product of the distinct prime numbers
The prime factorization of 80815057 is 61 × 1324837.
Since it has a total of 2 prime factors.
8 , 4 , 43 , 11 , 297 , 69 , 775 , 1330 , 51552 , 14343 , 565872 , 240952 , 5932717 , 2970789 , 93060122 , 51911883 , 194628544 , 965109064 , 2749217856 , 9836584360
n×2
161630114
n×3
242445171
n×4
323260228
n×5
404075285
n÷2
40407528.5
n÷3
26938352.333333
n÷3
20203764.25
n÷5
16163011.4
n2
6531073437913249
n3
5.2780907215615E+23
n4
4.2654920251416E+31
n5
3.4471598114486E+39
2 √n
8989.7195173153
3 √n
432.34531896052
4 √n
94.814131422037
5 √n
38.150343858854
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
-80815056
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 80815057 can be divided by 4 positive divisors.
The sum of these divisors (counting 80815057) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010010001111010001
3
Ternary
12122001211102021
4
Quaternary
10310102033101
5
Quinary
131142040212
6
Senary
12004051441
8
Octal
464221721
10
Decimal
80815057
12
Duodecimal
23093b81
16
Hexadecimal
4d123d1
20
Vigesimal
1551hch
36
Base36
1c45ap
md5
15a020bebc094fc93f459f7d60781350
sha1
57c8bb3cbe725f7d2a4a769d0f07433f15e5314a
sha256
6ed59f0aa924714cbc33050c9328b885e554ae84d033fd13dd8094f7d205dfd6
sha512
3eaa4db6606c04b2d5e9912518494fa507291b1f243462723efba9565881d94d6d6640a75d51b9d75ff1b7fbbef3943b013edffc6c0f7bfc4d799e2e31e00164
ripemd-160
41bdbeebc87facd5d56e7a55b7794627b0faf6cd
Diameter
161630114
Circumference
507775978.74128
Area
2.0517972332604E+16
Volume
2.2108814714451E+24
Surface area
8.2071889330415E+16
Circumference
507775978.74128
Perimeter
323260228
Area
6531073437913249
Diagonal
114289749.65335
Surface area
39186440627479494
Volume
5.2780907215615E+23
Space diagonal
139975784.74057
Perimeter
242445171
Area
2.8280377556073E+15
Altitude
69987892.370287
Surface area
2.8280377556073E+15
Volume
6.2202895682232E+22
Height
38096583.217785