80821795 is an odd 8-digits composite number following 80821794
and preceding 80821796 . In scientific notation, it is written as 8.0821795 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64562400 positive integers (up to 80821795) that are relatively prime to 80821795.
80821795 has 8 divisors, whose sum is 97128720
The reverse of 80821795 is 59712808
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred twenty-one thousand seven hundred ninety-five
Scientific notation
8.0821795 × 10^7
Engineering notation
8.0821795 × 10^6
Prime Factorization
5 × 701 × 23059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821795
Product of the distinct prime numbers
The prime factorization of 80821795 is 5 × 701 × 23059.
Since it has a total of 3 prime factors.
10 , 7 , 27 , 55 , 483 , 902 , 3706 , 5696 , 35423 , 28102 , 965039 , 309459 , 457381 , 8329532 , 67268111 , 54723563 , 47031061 , 935578422 , 8981324404 , 7721213565
n×2
161643590
n×3
242465385
n×4
323287180
n×5
404108975
n÷2
40410897.5
n÷3
26940598.333333
n÷3
20205448.75
n÷5
16164359
n2
6532162547022025
n3
5.2794110228209E+23
n4
4.2669147540717E+31
n5
3.4485970953606E+39
2 √n
8990.0942709184
3 √n
432.35733430316
4 √n
94.816107655389
5 √n
38.150979998835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821795 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821795) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111000100011
3
Ternary
12122002011122211
4
Quaternary
10310103320203
5
Quinary
131142244140
6
Senary
12004142551
8
Octal
464237043
10
Decimal
80821795
12
Duodecimal
23097a57
16
Hexadecimal
4d13e23
20
Vigesimal
1552e9f
36
Base36
1c4ahv
md5
24a21d91724537a43e33d6a59d7efecd
sha1
a9efda2ff99adfb9f9bf35e1c34480968671cc29
sha256
ce53207302427e9649aa54259cc8abf63b4131d2cb55373b98f51e45aa7a4b18
sha512
3fcbb2929bc17f24b178290c62beaf1c1f15b19813517c6877591124e5ea48da3b8314c34fdced11528907b9bfbd16aa980c28342f425e1b722e940002b7b0c3
ripemd-160
f9155d72ebb33ffd07b668f7289d93b536915671
Diameter
161643590
Circumference
507818314.84388
Area
2.0521393869779E+16
Volume
2.2114345179434E+24
Surface area
8.2085575479115E+16
Circumference
507818314.84388
Perimeter
323287180
Area
6532162547022025
Diagonal
114299278.62434
Surface area
39192975282132150
Volume
5.2794110228209E+23
Space diagonal
139987455.29892
Perimeter
242465385
Area
2.8285093536852E+15
Altitude
69993727.649458
Surface area
2.8285093536852E+15
Volume
6.2218455581795E+22
Height
38099759.541446