80821146 is an even 8-digits composite number following 80821145
and preceding 80821147 . In scientific notation, it is written as 8.0821146 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 22765680 positive integers (up to 80821146) that are relatively prime to 80821146.
80821146 has 32 divisors, whose sum is 187342848
The reverse of 80821146 is 64112808
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand one hundred forty-six
Scientific notation
8.0821146 × 10^7
Engineering notation
8.0821146 × 10^6
Prime Factorization
2 × 3 × 7 × 71 × 27103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821146
Product of the distinct prime numbers
The prime factorization of 80821146 is 2 × 3 × 7 × 71 × 27103.
Since it has a total of 5 prime factors.
4 , 4 , 52 , 59 , 222 , 22 , 5522 , 6510 , 69234 , 82611 , 59915 , 499511 , 8885465 , 9646478 , 30712469 , 17213325 , 719813798 , 427491157 , 3798737237 , 6659500400
n×2
161642292
n×3
242463438
n×4
323284584
n×5
404105730
n÷2
40410573
n÷3
26940382
n÷3
20205286.5
n÷5
16164229.2
n2
6532057640753316
n3
5.2792838426374E+23
n4
4.2667777022124E+31
n5
3.4484586362005E+39
2 √n
8990.0581755626
3 √n
432.35617702184
4 √n
94.815917311191
5 √n
38.150918728072
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 71 , 142 , 213 , 426 , 497 , 994 , 1491 , 2982 , 27103 , 54206 , 81309 , 162618 , 189721 , 379442 , 569163 , 1138326 , 1924313 , 3848626 , 5772939 , 11545878 , 13470191 , 26940382 , 40410573 , 80821146
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
-80821145
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 80821146 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011101110011010
3
Ternary
12122002010202210
4
Quaternary
10310103232122
5
Quinary
131142234041
6
Senary
12004135550
8
Octal
464235632
10
Decimal
80821146
12
Duodecimal
230975b6
16
Hexadecimal
4d13b9a
20
Vigesimal
1552ch6
36
Base36
1c49zu
md5
a1379ce16772e6987dcaaaaa1921cdbe
sha1
cc8797716692563d758e31f165484c3a69755a0a
sha256
60d4509c2821e4132d183495667b27b68afc5a7d8e6ef4775359c3e200fb4fc9
sha512
aa549f9a17bb2334b105631573bc843be13fc2f7300ed892f0d1e512a4c9dd1a478e7dff03f4ef4e9ffae481c95d4bc4f28d97ee036311e60d39b3bd83ccfa58
ripemd-160
ed188b7b3a0438d6530d5fbf008a4746047afa8c
Diameter
161642292
Circumference
507814237.05662
Area
2.0521064297016E+16
Volume
2.2113812448327E+24
Surface area
8.2084257188063E+16
Circumference
507814237.05662
Perimeter
323284584
Area
6532057640753316
Diagonal
114298360.79974
Surface area
39192345844519896
Volume
5.2792838426374E+23
Space diagonal
139986331.19794
Perimeter
242463438
Area
2.8284639279383E+15
Altitude
69993165.598971
Surface area
2.8284639279383E+15
Volume
6.2216956748958E+22
Height
38099453.599912