80821328 is an even 8-digits composite number following 80821327
and preceding 80821329 . In scientific notation, it is written as 8.0821328 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 34637664 positive integers (up to 80821328) that are relatively prime to 80821328.
80821328 has 20 divisors, whose sum is 178961760
The reverse of 80821328 is 82312808
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand three hundred twenty-eight
Scientific notation
8.0821328 × 10^7
Engineering notation
8.0821328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 721619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10102666
Product of the distinct prime numbers
The prime factorization of 80821328 is 2 × 2 × 2 × 2 × 7 × 721619.
Since it has a total of 6 prime factors.
7 , 2 , 51 , 13 , 882 , 179 , 8875 , 7698 , 59591 , 44217 , 685089 , 21721 , 35578 , 7975172 , 15726906 , 56022638 , 49401104 , 454931486 , 4295301894 , 9027099873
n×2
161642656
n×3
242463984
n×4
323285312
n×5
404106640
n÷2
40410664
n÷3
26940442.666667
n÷3
20205332
n÷5
16164265.6
n2
6532087059683584
n3
5.2793195077524E+23
n4
4.2668161355286E+31
n5
3.4484974640525E+39
2 √n
8990.0682978496
3 √n
432.35650156052
4 √n
94.815970689803
5 √n
38.150935910359
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 721619 , 1443238 , 2886476 , 5051333 , 5772952 , 10102666 , 11545904 , 20205332 , 40410664 , 80821328
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821328 can be divided by 20 positive divisors.
The sum of these divisors (counting 80821328) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100010011110001010000
3
Ternary
12122002011000112
4
Quaternary
10310103301100
5
Quinary
131142240303
6
Senary
12004140452
8
Octal
464236120
10
Decimal
80821328
12
Duodecimal
23097728
16
Hexadecimal
4d13c50
20
Vigesimal
1552d68
36
Base36
1c4a4w
md5
4bc6a4e5c1ca54b84d78e8c1193e14fa
sha1
3ba5e73b5e216d19ac55a15d8fb300fccbd3e153
sha256
477920c528f520b38131d072ebb20d62b8128be32c4afc716b6f70a03059fd25
sha512
ac62bf69fca2bddf726dbcb23d272e7bc7e3b749fa55112ae486050260761e644df7f5e0a34bb3b506f99834e7314c749c4b5c535b6528a98975649d084dc2b9
ripemd-160
2edd880f9c9c8d2f1dcfd40725a7030efd38e488
Diameter
161642656
Circumference
507815380.59634
Area
2.0521156719311E+16
Volume
2.2113961842011E+24
Surface area
8.2084626877244E+16
Circumference
507815380.59634
Perimeter
323285312
Area
6532087059683584
Diagonal
114298618.1866
Surface area
39192522358101504
Volume
5.2793195077524E+23
Space diagonal
139986646.43119
Perimeter
242463984
Area
2.8284766667088E+15
Altitude
69993323.215595
Surface area
2.8284766667088E+15
Volume
6.2217377066369E+22
Height
38099539.395535