80821130 is an even 8-digits composite number following 80821129
and preceding 80821131 . In scientific notation, it is written as 8.0821130 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 29841600 positive integers (up to 80821130) that are relatively prime to 80821130.
80821130 has 16 divisors, whose sum is 156668904
The reverse of 80821130 is 03112808
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty million eight hundred twenty-one thousand one hundred thirty
Scientific notation
8.0821130 × 10^7
Engineering notation
8.0821130 × 10^6
Prime Factorization
2 × 5 × 13 × 621701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821130
Product of the distinct prime numbers
The prime factorization of 80821130 is 2 × 5 × 13 × 621701.
Since it has a total of 4 prime factors.
9 , 9 , 68 , 19 , 119 , 165 , 1303 , 9424 , 46334 , 86251 , 479850 , 355826 , 54542 , 5469105 , 26861683 , 25857625 , 966698500 , 809156639 , 588541421 , 4168492272
n×2
161642260
n×3
242463390
n×4
323284520
n×5
404105650
n÷2
40410565
n÷3
26940376.666667
n÷3
20205282.5
n÷5
16164226
n2
6532055054476900
n3
5.2792807072503E+23
n4
4.2667743234717E+31
n5
3.4484552227797E+39
2 √n
8990.0572856907
3 √n
432.35614849094
4 √n
94.815912618561
5 √n
38.150917217539
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 621701 , 1243402 , 3108505 , 6217010 , 8082113 , 16164226 , 40410565 , 80821130
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821130 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011101110001010
3
Ternary
12122002010202012
4
Quaternary
10310103232022
5
Quinary
131142234010
6
Senary
12004135522
8
Octal
464235612
10
Decimal
80821130
12
Duodecimal
230975a2
16
Hexadecimal
4d13b8a
20
Vigesimal
1552cga
36
Base36
1c49ze
md5
ce5e49dc97c970b7586539f51691b6d3
sha1
f6ba118e1d6822910967a2c5d0b347c038291906
sha256
13f668d4a0297f65668648a613e3788574db7a3dd1066ae8c5fcd1fe877589ad
sha512
303c5a1e89ba0f457b56e3d8c6ec542a78e3b7637747d425785e7c903bda214991e8fabd3677edb1c2076d4ea74db396c313edec9b68a5b6ee3708edc4df3462
ripemd-160
5895bb8faf5dbce958d43d9215c0f1481452bdf3
Diameter
161642260
Circumference
507814136.52565
Area
2.0521056171989E+16
Volume
2.2113799314848E+24
Surface area
8.2084224687955E+16
Circumference
507814136.52565
Perimeter
323284520
Area
6532055054476900
Diagonal
114298338.17232
Surface area
39192330326861400
Volume
5.2792807072503E+23
Space diagonal
139986303.48513
Perimeter
242463390
Area
2.8284628080478E+15
Altitude
69993151.742565
Surface area
2.8284628080478E+15
Volume
6.2216919798067E+22
Height
38099446.05744