80821528 is an even 8-digits composite number following 80821527
and preceding 80821529 . In scientific notation, it is written as 8.0821528 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 40410760 positive integers (up to 80821528) that are relatively prime to 80821528.
80821528 has 8 divisors, whose sum is 151540380
The reverse of 80821528 is 82512808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand five hundred twenty-eight
Scientific notation
8.0821528 × 10^7
Engineering notation
8.0821528 × 10^6
Prime Factorization
2 × 2 × 2 × 10102691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20205382
Product of the distinct prime numbers
The prime factorization of 80821528 is 2 × 2 × 2 × 10102691.
Since it has a total of 4 prime factors.
5 , 3 , 14 , 58 , 923 , 263 , 3912 , 2166 , 74154 , 5562 , 822390 , 215350 , 1601820 , 4127107 , 68957680 , 8092914 , 929212604 , 24430360 , 5766615672 , 5384945879
n×2
161643056
n×3
242464584
n×4
323286112
n×5
404107640
n÷2
40410764
n÷3
26940509.333333
n÷3
20205382
n÷5
16164305.6
n2
6532119388254784
n3
5.2793587003718E+23
n4
4.2668583702414E+31
n5
3.448540132425E+39
2 √n
8990.0794212287
3 √n
432.35685819588
4 √n
94.816029347514
5 √n
38.150954791959
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821528 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821528) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110100011000
3
Ternary
12122002011021221
4
Quaternary
10310103310120
5
Quinary
131142242103
6
Senary
12004141424
8
Octal
464236430
10
Decimal
80821528
12
Duodecimal
23097874
16
Hexadecimal
4d13d18
20
Vigesimal
1552dg8
36
Base36
1c4aag
md5
d1b5262cebf989f2ad20d25cd21523a2
sha1
f6174e3dd8ef2c4472dbeb042688c1865d401d41
sha256
4fdc801d22a9c07520849217f6aecc40ec819d04c03557124bfab69f83b2c952
sha512
b1f54a23b4dc2c7c63ed8d52375f9dd732621fa1a1204430403bfddb738ff03e9e80974a66d81d9d4e6175aaedae7bcf58aaa0e79843bd2e52f63eef4f820343
ripemd-160
99b0028e31096187c18359be7c1773358f41ec2c
Diameter
161643056
Circumference
507816637.2334
Area
2.0521258282513E+16
Volume
2.2114126011671E+24
Surface area
8.2085033130051E+16
Circumference
507816637.2334
Perimeter
323286112
Area
6532119388254784
Diagonal
114298901.02932
Surface area
39192716329528704
Volume
5.2793587003718E+23
Space diagonal
139986992.84135
Perimeter
242464584
Area
2.8284906653908E+15
Altitude
69993496.420675
Surface area
2.8284906653908E+15
Volume
6.2217838955818E+22
Height
38099633.676439