80821368 is an even 8-digits composite number following 80821367
and preceding 80821369 . In scientific notation, it is written as 8.0821368 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 26940384 positive integers (up to 80821368) that are relatively prime to 80821368.
80821368 has 32 divisors, whose sum is 224504400
The reverse of 80821368 is 86312808
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
eighty million eight hundred twenty-one thousand three hundred sixty-eight
Scientific notation
8.0821368 × 10^7
Engineering notation
8.0821368 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 3 × 374173
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
20205342 Product of the distinct prime numbers
The prime factorization of 80821368 is 2 × 2 × 2 × 9 × 3 × 374173.
Since it has a total of 6 prime factors.
7 , 6 , 36 , 89 , 690 , 338 , 8441 , 6708 , 16074 , 6037 , 229683 , 714201 , 2803088 , 296263 , 50706906 , 82317777 , 70936596 , 886176033 , 5001709576 , 5676344379
n×2
161642736
n×3
242464104
n×4
323285472
n×5
404106840
n÷2
40410684
n÷3
26940456
n÷3
20205342
n÷5
16164273.6
n2
6532093525391424
n3
5.2793273462608E+23
n4
4.2668245824461E+31
n5
3.4485059976932E+39
2 √n8990.0705225265
3 √n432.35657288764
4 √n94.815982421354
5 √n38.150939686682
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 374173 , 748346 , 1122519 , 1496692 , 2245038 , 2993384 , 3367557 , 4490076 , 6735114 , 8980152 , 10102671 , 13470228 , 20205342 , 26940456 , 40410684 , 80821368
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-80821367 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821368 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011110001111000
3
Ternary
12122002011002000
4
Quaternary
10310103301320
5
Quinary
131142240433
6
Senary
12004141000
8
Octal
464236170
10
Decimal
80821368
12
Duodecimal
23097760
16
Hexadecimal
4d13c78
20
Vigesimal
1552d88
36
Base36
1c4a60
md5
e4e828a6ee638baedbfff7d9b5d8257f
sha1
9c8176cdd19cbd157c981dcb709b002617b12484
sha256
a75f22170263dd1b14e41af0b406938c805fe5a433fa6f47a3cc959829919599
sha512
b10dee2c602326d471879b594396b9b598273adedca251678ab4806d7ced2c598949ff4215bc1d93935a085e909b37c1ee63de33c0162dc290069e1837a28937
ripemd-160
b13452683d25c512f71aa3cab51757183896f76e
Diameter
161642736
Circumference
507815631.92375
Area
2.0521177031931E+16
Volume
2.2113994675878E+24
Surface area
8.2084708127725E+16
Circumference
507815631.92375
Perimeter
323285472
Area
6532093525391424
Diagonal
114298674.75515
Surface area
39192561152348544
Volume
5.2793273462608E+23
Space diagonal
139986715.71322
Perimeter
242464104
Area
2.8284794664424E+15
Altitude
69993357.856611
Surface area
2.8284794664424E+15
Volume
6.2217469444076E+22
Height
38099558.251716