80821311 is an odd 8-digits composite number following 80821310
and preceding 80821312 . In scientific notation, it is written as 8.0821311 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 53127200 positive integers (up to 80821311) that are relatively prime to 80821311.
80821311 has 16 divisors, whose sum is 109278720
The reverse of 80821311 is 11312808
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty million eight hundred twenty-one thousand three hundred eleven
Scientific notation
8.0821311 × 10^7
Engineering notation
8.0821311 × 10^6
Prime Factorization
3 × 101 × 359 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821311
Product of the distinct prime numbers
The prime factorization of 80821311 is 3 × 101 × 359 × 743.
Since it has a total of 4 prime factors.
2 , 1 , 60 , 63 , 72 , 393 , 4275 , 132 , 81258 , 46867 , 807367 , 386393 , 2692237 , 5922635 , 93788233 , 73663142 , 395073279 , 81304930 , 3624507449 , 4833066257
n×2
161642622
n×3
242463933
n×4
323285244
n×5
404106555
n÷2
40410655.5
n÷3
26940437
n÷3
20205327.75
n÷5
16164262.2
n2
6532084311758721
n3
5.2793161763887E+23
n4
4.2668125455924E+31
n5
3.4484938372603E+39
2 √n
8990.0673523617
3 √n
432.35647124649
4 √n
94.815965703892
5 √n
38.150934305422
1 , 3 , 101 , 303 , 359 , 743 , 1077 , 2229 , 36259 , 75043 , 108777 , 225129 , 266737 , 800211 , 26940437 , 80821311
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
-80821310
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 80821311 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821311) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110000111111
3
Ternary
12122002010222220
4
Quaternary
10310103300333
5
Quinary
131142240221
6
Senary
12004140423
8
Octal
464236077
10
Decimal
80821311
12
Duodecimal
23097713
16
Hexadecimal
4d13c3f
20
Vigesimal
1552d5b
36
Base36
1c4a4f
md5
941296bc971ce5235b67bef79221d9b9
sha1
3b2d03df0de17df016de00859b7ad579f66f039d
sha256
72029154f49743cd8b353a1f7a7b7c0fe6932bebd5527f8d9c5d4137c9f521d8
sha512
074227e6641fe0161843af59f1d384184c5118ea533db7b538efaa5de017e46ea53f2e0eda8927bb043927c5f1362fe533555673d932f0cfc130a4c8d22adf58
ripemd-160
1e3478b83fb4cbd30d491cc46ab962865b040202
Diameter
161642622
Circumference
507815273.78219
Area
2.052114808645E+16
Volume
2.2113947887627E+24
Surface area
8.2084592345801E+16
Circumference
507815273.78219
Perimeter
323285244
Area
6532084311758721
Diagonal
114298594.14497
Surface area
39192505870552326
Volume
5.2793161763887E+23
Space diagonal
139986616.98633
Perimeter
242463933
Area
2.8284754768224E+15
Altitude
69993308.493163
Surface area
2.8284754768224E+15
Volume
6.2217337805872E+22
Height
38099531.381658