80821068 is an even 8-digits composite number following 80821067
and preceding 80821069 . In scientific notation, it is written as 8.0821068 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 26940352 positive integers (up to 80821068) that are relatively prime to 80821068.
80821068 has 12 divisors, whose sum is 188582520
The reverse of 80821068 is 86012808
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand sixty-eight
Scientific notation
8.0821068 × 10^7
Engineering notation
8.0821068 × 10^6
Prime Factorization
2 × 2 × 3 × 6735089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410534
Product of the distinct prime numbers
The prime factorization of 80821068 is 2 × 2 × 3 × 6735089.
Since it has a total of 4 prime factors.
8 , 9 , 21 , 9 , 632 , 11 , 3810 , 9706 , 58664 , 24225 , 920846 , 740849 , 5457080 , 1981804 , 74166716 , 83865730 , 803120354 , 526628903 , 5263703875 , 3897712533
n×2
161642136
n×3
242463204
n×4
323284272
n×5
404105340
n÷2
40410534
n÷3
26940356
n÷3
20205267
n÷5
16164213.6
n2
6532045032660624
n3
5.2792685576373E+23
n4
4.2667612308706E+31
n5
3.4484419957996E+39
2 √n
8990.0538374361
3 √n
432.35603793368
4 √n
94.815894434615
5 √n
38.150911364225
1 , 2 , 3 , 4 , 6 , 12 , 6735089 , 13470178 , 20205267 , 26940356 , 40410534 , 80821068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821068 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011101101001100
3
Ternary
12122002010122220
4
Quaternary
10310103231030
5
Quinary
131142233233
6
Senary
12004135340
8
Octal
464235514
10
Decimal
80821068
12
Duodecimal
23097550
16
Hexadecimal
4d13b4c
20
Vigesimal
1552cd8
36
Base36
1c49xo
md5
928a030110a2da08b25b04f5d93151da
sha1
9007b8ebbdf4e90534dc80d749e13a52fc453fad
sha256
a472b5fea0d25e4e51b66284641448ba827144039fd4cd6f15d3ddc4b592f66f
sha512
48053e5761bf3e7035c899729593efca86f092056bdde8a16aaa153f2b5351b7880506761aac61c76e450323410598ae04d69e61b45611a37c67d38a31b04145
ripemd-160
45d3207a2718b5ce70372c795aa7ff6c2ebc6bad
Diameter
161642136
Circumference
507813746.96816
Area
2.0521024687524E+16
Volume
2.2113748422668E+24
Surface area
8.2084098750097E+16
Circumference
507813746.96816
Perimeter
323284272
Area
6532045032660624
Diagonal
114298250.49108
Surface area
39192270195963744
Volume
5.2792685576373E+23
Space diagonal
139986196.09798
Perimeter
242463204
Area
2.828458468474E+15
Altitude
69993098.04899
Surface area
2.828458468474E+15
Volume
6.2216776613504E+22
Height
38099416.830359