80821628 is an even 8-digits composite number following 80821627
and preceding 80821629 . In scientific notation, it is written as 8.0821628 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 40018272 positive integers (up to 80821628) that are relatively prime to 80821628.
80821628 has 12 divisors, whose sum is 142811760
The reverse of 80821628 is 82612808
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand six hundred twenty-eight
Scientific notation
8.0821628 × 10^7
Engineering notation
8.0821628 × 10^6
Prime Factorization
2 × 2 × 103 × 196169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410814
Product of the distinct prime numbers
The prime factorization of 80821628 is 2 × 2 × 103 × 196169.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 41 , 891 , 412 , 3017 , 9321 , 88804 , 53015 , 914105 , 22044 , 4834836 , 4513562 , 22636427 , 38917565 , 605889428 , 952805236 , 2178411649 , 872690829
n×2
161643256
n×3
242464884
n×4
323286512
n×5
404108140
n÷2
40410814
n÷3
26940542.666667
n÷3
20205407
n÷5
16164325.6
n2
6532135552570384
n3
5.2793782967542E+23
n4
4.2668794877154E+31
n5
3.4485614667696E+39
2 √n
8990.0849829131
3 √n
432.35703651333
4 √n
94.816058676329
5 √n
38.150964232744
1 , 2 , 4 , 103 , 206 , 412 , 196169 , 392338 , 784676 , 20205407 , 40410814 , 80821628
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
-80821627
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 80821628 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011110101111100
3
Ternary
12122002011102122
4
Quaternary
10310103311330
5
Quinary
131142243003
6
Senary
12004142112
8
Octal
464236574
10
Decimal
80821628
12
Duodecimal
23097938
16
Hexadecimal
4d13d7c
20
Vigesimal
1552e18
36
Base36
1c4ad8
md5
661b0310947569b263903d122a494cd2
sha1
4e0453cbb32ec85b225e6aff9267d523b8b9ca76
sha256
99998246fc32e042456aa509d866156b3e32dd0ca6ca8d7892eddfdbd40ef8b6
sha512
bf9228dc3418b5af2260471827688c754a6fa7e6c054834b6993ccfcb2f2e60451e9df313d976c448bd48aa9e2cf5a71f5535ff5e9e698c0fce013710077d6e3
ripemd-160
db2cd04d6551894e4b88323ddd76a03f560d4366
Diameter
161643256
Circumference
507817265.55193
Area
2.0521309064208E+16
Volume
2.2114208096806E+24
Surface area
8.2085236256831E+16
Circumference
507817265.55193
Perimeter
323286512
Area
6532135552570384
Diagonal
114299042.45067
Surface area
39192813315422304
Volume
5.2793782967542E+23
Space diagonal
139987166.04643
Perimeter
242464884
Area
2.8284976647447E+15
Altitude
69993583.023216
Surface area
2.8284976647447E+15
Volume
6.2218069901399E+22
Height
38099680.816891