80821623 is an odd 8-digits composite number following 80821622
and preceding 80821624 . In scientific notation, it is written as 8.0821623 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 52367136 positive integers (up to 80821623) that are relatively prime to 80821623.
80821623 has 16 divisors, whose sum is 110822400
The reverse of 80821623 is 32612808
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand six hundred twenty-three
Scientific notation
8.0821623 × 10^7
Engineering notation
8.0821623 × 10^6
Prime Factorization
3 × 149 × 47 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821623
Product of the distinct prime numbers
The prime factorization of 80821623 is 3 × 149 × 47 × 3847.
Since it has a total of 4 prime factors.
8 , 5 , 64 , 75 , 233 , 357 , 7057 , 9490 , 30845 , 20915 , 237103 , 842174 , 2922854 , 6375916 , 55605003 , 43352754 , 677089015 , 51770427 , 7190347326 , 6347923174
n×2
161643246
n×3
242464869
n×4
323286492
n×5
404108115
n÷2
40410811.5
n÷3
26940541
n÷3
20205405.75
n÷5
16164324.6
n2
6532134744354129
n3
5.2793773169339E+23
n4
4.2668784318398E+31
n5
3.4485604000499E+39
2 √n
8990.084704829
3 √n
432.35702759747
4 √n
94.816057209889
5 √n
38.150963760705
1 , 3 , 47 , 141 , 149 , 447 , 3847 , 7003 , 11541 , 21009 , 180809 , 542427 , 573203 , 1719609 , 26940541 , 80821623
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
-80821622
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 80821623 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110101110111
3
Ternary
12122002011102110
4
Quaternary
10310103311313
5
Quinary
131142242443
6
Senary
12004142103
8
Octal
464236567
10
Decimal
80821623
12
Duodecimal
23097933
16
Hexadecimal
4d13d77
20
Vigesimal
1552e13
36
Base36
1c4ad3
md5
e7f92ff618188c2845ae1a4ec443d4b1
sha1
00412c08db886032dfcdc5924df9d380ee4381e2
sha256
fb92a20df2b538329a4b14af4de916f56eae854b1cd4f0ae90919efd1fb7a913
sha512
7d25372aa4bf422e8b3316f465fb8d840e1371362f160d931571bb075cc419f0863e55771f78686f47dceff65dbad624543b2b08a92b1da819677b45af93ed42
ripemd-160
c8842a18c38f83c0ea1ed2b2cc8a932d1ecea964
Diameter
161643246
Circumference
507817234.13601
Area
2.0521306525122E+16
Volume
2.2114203992544E+24
Surface area
8.2085226100486E+16
Circumference
507817234.13601
Perimeter
323286492
Area
6532134744354129
Diagonal
114299035.37961
Surface area
39192808466124774
Volume
5.2793773169339E+23
Space diagonal
139987157.38618
Perimeter
242464869
Area
2.8284973147768E+15
Altitude
69993578.693089
Surface area
2.8284973147768E+15
Volume
6.2218058354107E+22
Height
38099678.459868