80821460 is an even 8-digits composite number following 80821459
and preceding 80821461 . In scientific notation, it is written as 8.0821460 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 32328576 positive integers (up to 80821460) that are relatively prime to 80821460.
80821460 has 12 divisors, whose sum is 169725108
The reverse of 80821460 is 06412808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand four hundred sixty
Scientific notation
8.0821460 × 10^7
Engineering notation
8.0821460 × 10^6
Prime Factorization
2 × 2 × 5 × 4041073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410730
Product of the distinct prime numbers
The prime factorization of 80821460 is 2 × 2 × 5 × 4041073.
Since it has a total of 4 prime factors.
2 , 1 , 64 , 14 , 2 , 501 , 2423 , 5115 , 3887 , 13122 , 723212 , 876084 , 2737268 , 9968446 , 24072285 , 93250909 , 423627646 , 456059597 , 3147671975 , 5442168507
n×2
161642920
n×3
242464380
n×4
323285840
n×5
404107300
n÷2
40410730
n÷3
26940486.666667
n÷3
20205365
n÷5
16164292
n2
6532108396531600
n3
5.2793453748594E+23
n4
4.2668440104039E+31
n5
3.448525625131E+39
2 √n
8990.0756392814
3 √n
432.35673693992
4 √n
94.816009403905
5 √n
38.150948372219
1 , 2 , 4 , 5 , 10 , 20 , 4041073 , 8082146 , 16164292 , 20205365 , 40410730 , 80821460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821460 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011110011010100
3
Ternary
12122002011012102
4
Quaternary
10310103303110
5
Quinary
131142241320
6
Senary
12004141232
8
Octal
464236324
10
Decimal
80821460
12
Duodecimal
23097818
16
Hexadecimal
4d13cd4
20
Vigesimal
1552dd0
36
Base36
1c4a8k
md5
82224e4670c0b39fd451285681629f58
sha1
4e180e2011bd42afa3653860a7443af95bd925ac
sha256
b7b8fb9733426b5de58beaa423dfad18b915dbe704517a7a544d265739ff1e3a
sha512
8b701442c066845b8a87db42110ef4b5ac9460c7548532e57d85476d5b090c3b5a8e11b97dfc97f51fd3e2c00d9663e693364be1867ec417fb93f91b0b90c8df
ripemd-160
19a409b423a4da9adf0fccc9f1ab63b67b54ce1d
Diameter
161642920
Circumference
507816209.9768
Area
2.0521223750996E+16
Volume
2.2114070193896E+24
Surface area
8.2084895003984E+16
Circumference
507816209.9768
Perimeter
323285840
Area
6532108396531600
Diagonal
114298804.86279
Surface area
39192650379189600
Volume
5.2793453748594E+23
Space diagonal
139986875.0619
Perimeter
242464380
Area
2.828485905835E+15
Altitude
69993437.530948
Surface area
2.828485905835E+15
Volume
6.2217681913149E+22
Height
38099601.620932