80821144 is an even 8-digits composite number following 80821143
and preceding 80821145 . In scientific notation, it is written as 8.0821144 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 39016992 positive integers (up to 80821144) that are relatively prime to 80821144.
80821144 has 16 divisors, whose sum is 156765600
The reverse of 80821144 is 44112808
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred twenty-one thousand one hundred forty-four
Scientific notation
8.0821144 × 10^7
Engineering notation
8.0821144 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 348367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20205286
Product of the distinct prime numbers
The prime factorization of 80821144 is 2 × 2 × 2 × 29 × 348367.
Since it has a total of 5 prime factors.
9 , 2 , 71 , 64 , 61 , 471 , 2661 , 2349 , 59836 , 94630 , 823484 , 238501 , 881504 , 1577936 , 89977341 , 94757680 , 578207010 , 582583446 , 8719987630 , 8813896666
n×2
161642288
n×3
242463432
n×4
323284576
n×5
404105720
n÷2
40410572
n÷3
26940381.333333
n÷3
20205286
n÷5
16164228.8
n2
6532057317468736
n3
5.2792834507139E+23
n4
4.2667772798697E+31
n5
3.4484582095228E+39
2 √n
8990.0580643286
3 √n
432.35617345548
4 √n
94.815916724612
5 √n
38.150918539255
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 348367 , 696734 , 1393468 , 2786936 , 10102643 , 20205286 , 40410572 , 80821144
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
-80821143
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 80821144 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011101110011000
3
Ternary
12122002010202201
4
Quaternary
10310103232120
5
Quinary
131142234034
6
Senary
12004135544
8
Octal
464235630
10
Decimal
80821144
12
Duodecimal
230975b4
16
Hexadecimal
4d13b98
20
Vigesimal
1552ch4
36
Base36
1c49zs
md5
2e147990c77769982e598b11496378f6
sha1
2843d206e3c5b8e7432f6e0e96c48a38d344a57e
sha256
6db260cb0eb91da9711835ee5e40a75e3154a2ade92e8689aaebd72b40620afd
sha512
daad4fc0c8394ed729ebc1167e06b92004c4bf2f6067ad7d834740f17b038601bf8efabaf801ecc5625283a9183f08c56b6aa8a975826b3b145627f5f6ed0805
ripemd-160
9abaa53b97b00366c5501c483e055dc0934a9ca9
Diameter
161642288
Circumference
507814224.49025
Area
2.0521063281387E+16
Volume
2.2113810806641E+24
Surface area
8.2084253125549E+16
Circumference
507814224.49025
Perimeter
323284576
Area
6532057317468736
Diagonal
114298357.97131
Surface area
39192343904812416
Volume
5.2792834507139E+23
Space diagonal
139986327.73384
Perimeter
242463432
Area
2.828463787952E+15
Altitude
69993163.86692
Surface area
2.828463787952E+15
Volume
6.2216952130096E+22
Height
38099452.657103