80821086 is an even 8-digits composite number following 80821085
and preceding 80821087 . In scientific notation, it is written as 8.0821086 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 25374720 positive integers (up to 80821086) that are relatively prime to 80821086.
80821086 has 32 divisors, whose sum is 171309600
The reverse of 80821086 is 68012808
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand eighty-six
Scientific notation
8.0821086 × 10^7
Engineering notation
8.0821086 × 10^6
Prime Factorization
2 × 3 × 29 × 41 × 11329
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821086
Product of the distinct prime numbers
The prime factorization of 80821086 is 2 × 3 × 29 × 41 × 11329.
Since it has a total of 5 prime factors.
2 , 2 , 38 , 18 , 144 , 347 , 366 , 8149 , 49460 , 3348 , 694468 , 720183 , 4730422 , 1334656 , 37681403 , 256839 , 498009052 , 122875245 , 5960530855 , 5862066181
n×2
161642172
n×3
242463258
n×4
323284344
n×5
404105430
n÷2
40410543
n÷3
26940362
n÷3
20205271.5
n÷5
16164217.2
n2
6532047942219396
n3
5.2792720849424E+23
n4
4.2667650319453E+31
n5
3.4484458358864E+39
2 √n
8990.0548385424
3 √n
432.35607003096
4 √n
94.815899713827
5 √n
38.150913063574
1 , 2 , 3 , 6 , 29 , 41 , 58 , 82 , 87 , 123 , 174 , 246 , 1189 , 2378 , 3567 , 7134 , 11329 , 22658 , 33987 , 67974 , 328541 , 464489 , 657082 , 928978 , 985623 , 1393467 , 1971246 , 2786934 , 13470181 , 26940362 , 40410543 , 80821086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821086 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011101101011110
3
Ternary
12122002010200120
4
Quaternary
10310103231132
5
Quinary
131142233321
6
Senary
12004135410
8
Octal
464235536
10
Decimal
80821086
12
Duodecimal
23097566
16
Hexadecimal
4d13b5e
20
Vigesimal
1552ce6
36
Base36
1c49y6
md5
66eedf222c8de4defa1d882668767cf5
sha1
ef994fb4a3aca6487b05558144ab4c25a60cfee6
sha256
bdbe3c5b9690049f60240a920739353a8bf9425143f1560efebfcf93caabeda1
sha512
47d912793ffbfe81d03ddeb72ddcf55d80fcd68a8e8a6fa957d4b85dcec2ebb860d85f42ffccde0334ddeea02e0d6665d473652f341f3bb2ddc82544056ef96f
ripemd-160
7298b8b5becd35b728786d8557636a05e92d0018
Diameter
161642172
Circumference
507813860.0655
Area
2.0521033828173E+16
Volume
2.2113763197809E+24
Surface area
8.2084135312691E+16
Circumference
507813860.0655
Perimeter
323284344
Area
6532047942219396
Diagonal
114298275.94692
Surface area
39192287653316376
Volume
5.2792720849424E+23
Space diagonal
139986227.27489
Perimeter
242463258
Area
2.8284597283499E+15
Altitude
69993113.637447
Surface area
2.8284597283499E+15
Volume
6.2216818183193E+22
Height
38099425.315641