80821046 is an even 8-digits composite number following 80821045
and preceding 80821047 . In scientific notation, it is written as 8.0821046 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 40396608 positive integers (up to 80821046) that are relatively prime to 80821046.
80821046 has 8 divisors, whose sum is 121273320
The reverse of 80821046 is 64012808
Previous prime number is 4129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand forty-six
Scientific notation
8.0821046 × 10^7
Engineering notation
8.0821046 × 10^6
Prime Factorization
2 × 4129 × 9787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821046
Product of the distinct prime numbers
The prime factorization of 80821046 is 2 × 4129 × 9787.
Since it has a total of 3 prime factors.
1 , 4 , 77 , 80 , 937 , 736 , 8019 , 8899 , 72380 , 49797 , 834656 , 648767 , 6662980 , 5627175 , 16108081 , 92983597 , 31241300 , 682751642 , 6308837537 , 666957836
n×2
161642092
n×3
242463138
n×4
323284184
n×5
404105230
n÷2
40410523
n÷3
26940348.666667
n÷3
20205261.5
n÷5
16164209.2
n2
6532041476534116
n3
5.2792642464887E+23
n4
4.2667565851162E+31
n5
3.4484373023648E+39
2 √n
8990.0526138616
3 √n
432.35599870367
4 √n
94.815887982245
5 √n
38.150909287241
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
-80821045
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 80821046 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821046) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101100110110
3
Ternary
12122002010122002
4
Quaternary
10310103230312
5
Quinary
131142233141
6
Senary
12004135302
8
Octal
464235466
10
Decimal
80821046
12
Duodecimal
23097532
16
Hexadecimal
4d13b36
20
Vigesimal
1552cc6
36
Base36
1c49x2
md5
906fd135b1596549a9a74cbf6c3692ad
sha1
474d581cfc64eb38a10c396c2d11fa7cbae979e3
sha256
c09ca68e5cbfd212a6377c6e1ebd588705ec9d90f407f8e05178487cab8345d2
sha512
1322e18822802d3e7478e344c9370a716a355d874a58466c65550a73390edbff58cfb190807d952a65cf3f901d9694a32bc7174d69b351ece644e7ad366d4aae
ripemd-160
82fa0607a93f8fe69adbb8b8742fee0d2702af7f
Diameter
161642092
Circumference
507813608.73809
Area
2.0521013515623E+16
Volume
2.2113730364171E+24
Surface area
8.2084054062494E+16
Circumference
507813608.73809
Perimeter
323284184
Area
6532041476534116
Diagonal
114298219.37838
Surface area
39192248859204696
Volume
5.2792642464887E+23
Space diagonal
139986157.99286
Perimeter
242463138
Area
2.8284569286261E+15
Altitude
69993078.996431
Surface area
2.8284569286261E+15
Volume
6.2216725806131E+22
Height
38099406.45946