80821353 is an odd 8-digits composite number following 80821352
and preceding 80821354 . In scientific notation, it is written as 8.0821353 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 53880900 positive integers (up to 80821353) that are relatively prime to 80821353.
80821353 has 4 divisors, whose sum is 107761808
The reverse of 80821353 is 35312808
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand three hundred fifty-three
Scientific notation
8.0821353 × 10^7
Engineering notation
8.0821353 × 10^6
Prime Factorization
3 × 26940451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821353
Product of the distinct prime numbers
The prime factorization of 80821353 is 3 × 26940451.
Since it has a total of 2 prime factors.
10 , 5 , 81 , 26 , 877 , 447 , 9817 , 5556 , 50211 , 54404 , 540867 , 812105 , 8291633 , 2967409 , 94411541 , 45143534 , 295017715 , 521522705 , 1936314323 , 8333170630
n×2
161642706
n×3
242464059
n×4
323285412
n×5
404106765
n÷2
40410676.5
n÷3
26940451
n÷3
20205338.25
n÷5
16164270.6
n2
6532091100750609
n3
5.2793244068192E+23
n4
4.2668214148505E+31
n5
3.4485027975759E+39
2 √n
8990.0696882727
3 √n
432.35654613997
4 √n
94.815978022023
5 √n
38.150938270561
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821352
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821353 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821353) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110001101001
3
Ternary
12122002011001110
4
Quaternary
10310103301221
5
Quinary
131142240403
6
Senary
12004140533
8
Octal
464236151
10
Decimal
80821353
12
Duodecimal
23097749
16
Hexadecimal
4d13c69
20
Vigesimal
1552d7d
36
Base36
1c4a5l
md5
963d0b14ebb47a7a5708bd22a2fe26a1
sha1
ac378e9ffe0a11e89ca2647d80af9d639a9389e0
sha256
fd50906a651b171ecf8560dd1c8ad50e00aa83581cd2d6b941498df98d765e44
sha512
48ca993944d6721544fd0aa84d8eee276c0441076480543698e1cbd21df419faa4057a5ccdadd51eefbc455617e46cf42f40fc3f8766cc00ca79eaecd127ac4a
ripemd-160
812c0708b0f46868727ed42ac881ce601d119687
Diameter
161642706
Circumference
507815537.67597
Area
2.0521169414697E+16
Volume
2.2113982363174E+24
Surface area
8.208467765879E+16
Circumference
507815537.67597
Perimeter
323285412
Area
6532091100750609
Diagonal
114298653.54194
Surface area
39192546604503654
Volume
5.2793244068192E+23
Space diagonal
139986689.73246
Perimeter
242464059
Area
2.8284784165421E+15
Altitude
69993344.86623
Surface area
2.8284784165421E+15
Volume
6.2217434802425E+22
Height
38099551.180648