80821850 is an even 8-digits composite number following 80821849
and preceding 80821851 . In scientific notation, it is written as 8.0821850 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 32328720 positive integers (up to 80821850) that are relatively prime to 80821850.
80821850 has 8 divisors, whose sum is 126082164
The reverse of 80821850 is 05812808
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand eight hundred fifty
Scientific notation
8.0821850 × 10^7
Engineering notation
8.0821850 × 10^6
Prime Factorization
2 × 25 × 1616437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821850
Product of the distinct prime numbers
The prime factorization of 80821850 is 2 × 25 × 1616437.
Since it has a total of 3 prime factors.
1 , 2 , 74 , 61 , 256 , 411 , 6045 , 1000 , 22834 , 15069 , 813583 , 536962 , 7767471 , 3804713 , 84981557 , 58846362 , 946918666 , 433873046 , 4586506723 , 5677403673
n×2
161643700
n×3
242465550
n×4
323287400
n×5
404109250
n÷2
40410925
n÷3
26940616.666667
n÷3
20205462.5
n÷5
16164370
n2
6532171437422500
n3
5.2794218008965E+23
n4
4.2669263687878E+31
n5
3.4486088293921E+39
2 √n
8990.0973298402
3 √n
432.35743237756
4 √n
94.816123786201
5 √n
38.150985191255
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
-80821849
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 80821850 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821850) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111001011010
3
Ternary
12122002011201212
4
Quaternary
10310103321122
5
Quinary
131142244400
6
Senary
12004143122
8
Octal
464237132
10
Decimal
80821850
12
Duodecimal
23097aa2
16
Hexadecimal
4d13e5a
20
Vigesimal
1552eca
36
Base36
1c4aje
md5
e7b04522678794522fe3bf040eef5a6d
sha1
9dd928b0d8e2769db753e0b86eb1af26914b3dcf
sha256
587f95cbd422c3ce6ca269e318d5b6506179f6c87be6d14788928d3e1162eb0c
sha512
3eef51050943b24d7b1aedf9035f5639d23916666399c726ff2cf8ab203eea523a14993a872d83cff8d715924da77b6f0df284e74c8b0967cf0ab7d0f2663077
ripemd-160
aea38e5cdd7f9b6dbf590d78d88033fc88d36f6e
Diameter
161643700
Circumference
507818660.41907
Area
2.0521421799796E+16
Volume
2.2114390326531E+24
Surface area
8.2085687199182E+16
Circumference
507818660.41907
Perimeter
323287400
Area
6532171437422500
Diagonal
114299356.40608
Surface area
39193028624535000
Volume
5.2794218008965E+23
Space diagonal
139987550.56171
Perimeter
242465550
Area
2.8285132033415E+15
Altitude
69993775.280855
Surface area
2.8285132033415E+15
Volume
6.2218582602633E+22
Height
38099785.468695