80821051 is an odd 8-digits composite number following 80821050
and preceding 80821052 . In scientific notation, it is written as 8.0821051 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 80800000 positive integers (up to 80821051) that are relatively prime to 80821051.
80821051 has 4 divisors, whose sum is 80842104
The reverse of 80821051 is 15012808
Previous prime number is 5051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million eight hundred twenty-one thousand fifty-one
Scientific notation
8.0821051 × 10^7
Engineering notation
8.0821051 × 10^6
Prime Factorization
5051 × 16001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821051
Product of the distinct prime numbers
The prime factorization of 80821051 is 5051 × 16001.
Since it has a total of 2 prime factors.
2 , 7 , 94 , 57 , 796 , 612 , 1250 , 1261 , 96797 , 43892 , 859689 , 282951 , 2835779 , 5424020 , 60361995 , 79517044 , 868899093 , 584212344 , 7152132760 , 4416205064
n×2
161642102
n×3
242463153
n×4
323284204
n×5
404105255
n÷2
40410525.5
n÷3
26940350.333333
n÷3
20205262.75
n÷5
16164210.2
n2
6532042284744601
n3
5.279265226295E+23
n4
4.2667576409691E+31
n5
3.4484383690541E+39
2 √n
8990.0528919467
3 √n
432.35600761958
4 √n
94.815889448693
5 √n
38.150909759283
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821051 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821051) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011101100111011
3
Ternary
12122002010122021
4
Quaternary
10310103230323
5
Quinary
131142233201
6
Senary
12004135311
8
Octal
464235473
10
Decimal
80821051
12
Duodecimal
23097537
16
Hexadecimal
4d13b3b
20
Vigesimal
1552ccb
36
Base36
1c49x7
md5
72c281c27bc2e909cafdac39eb0c32d8
sha1
c74a32f50bd6c7f54107f6bafacbfae8adffbed7
sha256
05afa7cdfc4715a71909e727653b1790ad00ebf08f37b0c3754d10fe382d2089
sha512
685d903cb1827d17574d1d6ad7a22604b52c0d9080ad11980273efafdc7934ccf0efcfdf36ea28899392b8fca3c4f1d76ecf7b58c2fba791f53befadf157fece
ripemd-160
543ff59d58aed92dc026dd785db2e458f2e3fa79
Diameter
161642102
Circumference
507813640.15401
Area
2.0521016054692E+16
Volume
2.2113734468374E+24
Surface area
8.2084064218766E+16
Circumference
507813640.15401
Perimeter
323284204
Area
6532042284744601
Diagonal
114298226.44945
Surface area
39192253708467606
Volume
5.279265226295E+23
Space diagonal
139986166.65312
Perimeter
242463153
Area
2.8284572785915E+15
Altitude
69993083.326558
Surface area
2.8284572785915E+15
Volume
6.2216737353259E+22
Height
38099408.816483