80821057 is an odd 8-digits composite number following 80821056
and preceding 80821058 . In scientific notation, it is written as 8.0821057 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 74640720 positive integers (up to 80821057) that are relatively prime to 80821057.
80821057 has 8 divisors, whose sum is 87243840
The reverse of 80821057 is 75012808
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand fifty-seven
Scientific notation
8.0821057 × 10^7
Engineering notation
8.0821057 × 10^6
Prime Factorization
23 × 29 × 121171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821057
Product of the distinct prime numbers
The prime factorization of 80821057 is 23 × 29 × 121171.
Since it has a total of 3 prime factors.
7 , 2 , 38 , 40 , 406 , 267 , 1211 , 8864 , 57866 , 75557 , 665291 , 391114 , 1741925 , 3577561 , 11479771 , 5027259 , 25104704 , 778316721 , 4074962849 , 2800502139
n×2
161642114
n×3
242463171
n×4
323284228
n×5
404105285
n÷2
40410528.5
n÷3
26940352.333333
n÷3
20205264.25
n÷5
16164211.4
n2
6532043254597249
n3
5.2792664020627E+23
n4
4.2667589079929E+31
n5
3.4484396490816E+39
2 √n
8990.0532256489
3 √n
432.35601831868
4 √n
94.81589120843
5 √n
38.150910325733
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
-80821056
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 80821057 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101101000001
3
Ternary
12122002010122111
4
Quaternary
10310103231001
5
Quinary
131142233212
6
Senary
12004135321
8
Octal
464235501
10
Decimal
80821057
12
Duodecimal
23097541
16
Hexadecimal
4d13b41
20
Vigesimal
1552cch
36
Base36
1c49xd
md5
8d347917e32908d5686d55211e67713f
sha1
0677981da2c0eb10aff6f1395903826ca8746f76
sha256
58a1c271f2735632f04d5163da9df2c9fca8ef972cbbd241ba1c4b75c4ad0f87
sha512
961810bd2d5ac19328b29346adbdb8850dedf0f97ee8bfab4e4aa71cc53a65be4131ceaa748eb3008ee882c874e656fd5e9469bede07a812ad7c46bf94dbdbd6
ripemd-160
08159bc7677308caf580ad04e3c5325d145e5c47
Diameter
161642114
Circumference
507813677.85312
Area
2.0521019101573E+16
Volume
2.2113739393418E+24
Surface area
8.2084076406294E+16
Circumference
507813677.85312
Perimeter
323284228
Area
6532043254597249
Diagonal
114298234.93473
Surface area
39192259527583494
Volume
5.2792664020627E+23
Space diagonal
139986177.04542
Perimeter
242463171
Area
2.82845769855E+15
Altitude
69993088.52271
Surface area
2.82845769855E+15
Volume
6.2216751209814E+22
Height
38099411.64491