80821394 is an even 8-digits composite number following 80821393
and preceding 80821395 . In scientific notation, it is written as 8.0821394 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 39318480 positive integers (up to 80821394) that are relatively prime to 80821394.
80821394 has 8 divisors, whose sum is 124508748
The reverse of 80821394 is 49312808
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand three hundred ninety-four
Scientific notation
8.0821394 × 10^7
Engineering notation
8.0821394 × 10^6
Prime Factorization
2 × 37 × 1092181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821394
Product of the distinct prime numbers
The prime factorization of 80821394 is 2 × 37 × 1092181.
Since it has a total of 3 prime factors.
8 , 6 , 23 , 28 , 807 , 269 , 2533 , 2481 , 14758 , 32754 , 337522 , 152225 , 1114213 , 1220074 , 10253138 , 73356714 , 453264389 , 965595286 , 8216247002 , 5351139642
n×2
161642788
n×3
242464182
n×4
323285576
n×5
404106970
n÷2
40410697
n÷3
26940464.666667
n÷3
20205348.5
n÷5
16164278.8
n2
6532097728103236
n3
5.2793324412954E+23
n4
4.2668300729491E+31
n5
3.4485115445687E+39
2 √n
8990.0719685662
3 √n
432.35661925025
4 √n
94.81599004686
5 √n
38.150942141291
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
-80821393
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 80821394 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821394) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110010010010
3
Ternary
12122002011002222
4
Quaternary
10310103302102
5
Quinary
131142241034
6
Senary
12004141042
8
Octal
464236222
10
Decimal
80821394
12
Duodecimal
23097782
16
Hexadecimal
4d13c92
20
Vigesimal
1552d9e
36
Base36
1c4a6q
md5
ebf0a3aaa7102da996cb37f069b98cc8
sha1
9022bc5c66fa18bcd5132a7a62042eb56572e343
sha256
b58e6032c44613137ba432203b0a1ba64c38d9a3ee1b8b7d7083e8a3327039aa
sha512
8e2905224d5d3d26c827947b9017c9793d0fe018cc638d74053ae5159baf764a6c417f29b93b94096aacfec6e930e2cc5e3992085d6eb8977fb78ee2b08f10a7
ripemd-160
79b143b44187f39631db338cd1cafeaff90ca763
Diameter
161642788
Circumference
507815795.28657
Area
2.052119023514E+16
Volume
2.2114016017909E+24
Surface area
8.2084760940559E+16
Circumference
507815795.28657
Perimeter
323285576
Area
6532097728103236
Diagonal
114298711.5247
Surface area
39192586368619416
Volume
5.2793324412954E+23
Space diagonal
139986760.74654
Perimeter
242464182
Area
2.82848128627E+15
Altitude
69993380.373271
Surface area
2.82848128627E+15
Volume
6.2217529489635E+22
Height
38099570.508233