80811055 is an odd 8-digits composite number following 80811054
and preceding 80811056 . In scientific notation, it is written as 8.0811055 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 59568768 positive integers (up to 80811055) that are relatively prime to 80811055.
80811055 has 16 divisors, whose sum is 104620320
The reverse of 80811055 is 55011808
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred eleven thousand fifty-five
Scientific notation
8.0811055 × 10^7
Engineering notation
8.0811055 × 10^6
Prime Factorization
5 × 13 × 1069 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80811055
Product of the distinct prime numbers
The prime factorization of 80811055 is 5 × 13 × 1069 × 1163.
Since it has a total of 4 prime factors.
7 , 5 , 3 , 85 , 884 , 919 , 2978 , 1499 , 79290 , 83540 , 645588 , 42288 , 3087252 , 7385845 , 33229568 , 4646948 , 267156411 , 173990920 , 6265681559 , 7720757910
n×2
161622110
n×3
242433165
n×4
323244220
n×5
404055275
n÷2
40405527.5
n÷3
26937018.333333
n÷3
20202763.75
n÷5
16162211
n2
6530426610213025
n3
5.2773066397139E+23
n4
4.2646471711378E+31
n5
3.4463063710241E+39
2 √n
8989.4969269698
3 √n
432.33818219421
4 √n
94.812957590035
5 √n
38.14996600674
1 , 5 , 13 , 65 , 1069 , 1163 , 5345 , 5815 , 13897 , 15119 , 69485 , 75595 , 1243247 , 6216235 , 16162211 , 80811055
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
-80811054
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 80811055 can be divided by 16 positive divisors.
The sum of these divisors (counting 80811055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010001010000101111
3
Ternary
12122001121221001
4
Quaternary
10310101100233
5
Quinary
131141423210
6
Senary
12004021131
8
Octal
464212057
10
Decimal
80811055
12
Duodecimal
230917a7
16
Hexadecimal
4d1142f
20
Vigesimal
15517cf
36
Base36
1c427j
md5
e24db54fe285f06e963c45c2b22f2fa3
sha1
e1a311b0e1421d8af4e8e92ac6c75970fd9b0604
sha256
e337c38cdb6fb83aae9366fcacb86538fddf8fc40ee3fab1db58b6f22cd86a4a
sha512
c2e53072a2959faf6ce6274cdb6168765b476e15a1e5914e8150f31569d8ee790f2fdbbbd7dba546a24e7d3717763ab2ffb47dfe69d4a77047d9915a972a3ba9
ripemd-160
03b487a259a994cb28017873123b808cf892c9fe
Diameter
161622110
Circumference
507750833.43368
Area
2.0515940263453E+16
Volume
2.2105530360088E+24
Surface area
8.206376105381E+16
Circumference
507750833.43368
Perimeter
323244220
Area
6530426610213025
Diagonal
114284089.97068
Surface area
39182559661278150
Volume
5.2773066397139E+23
Space diagonal
139968853.07324
Perimeter
242433165
Area
2.8277576709972E+15
Altitude
69984426.536621
Surface area
2.8277576709972E+15
Volume
6.2193655189041E+22
Height
38094696.656893