80821994 is an even 8-digits composite number following 80821993
and preceding 80821995 . In scientific notation, it is written as 8.0821994 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 36737260 positive integers (up to 80821994) that are relatively prime to 80821994.
80821994 has 8 divisors, whose sum is 132254208
The reverse of 80821994 is 49912808
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million eight hundred twenty-one thousand nine hundred ninety-four
Scientific notation
8.0821994 × 10^7
Engineering notation
8.0821994 × 10^6
Prime Factorization
2 × 11 × 3673727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821994
Product of the distinct prime numbers
The prime factorization of 80821994 is 2 × 11 × 3673727.
Since it has a total of 3 prime factors.
9 , 4 , 95 , 48 , 283 , 785 , 4883 , 4162 , 96021 , 11276 , 779099 , 545853 , 1216062 , 8934596 , 65571899 , 82748552 , 315539723 , 689061450 , 3955146190 , 1630753767
n×2
161643988
n×3
242465982
n×4
323287976
n×5
404109970
n÷2
40410997
n÷3
26940664.666667
n÷3
20205498.5
n÷5
16164398.8
n2
6532194714136036
n3
5.2794500199273E+23
n4
4.2669567783387E+31
n5
3.4486395513715E+39
2 √n
8990.1053386487
3 √n
432.35768915397
4 √n
94.81616601956
5 √n
38.15099878594
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
-80821993
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 80821994 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111011101010
3
Ternary
12122002011221012
4
Quaternary
10310103323222
5
Quinary
131142300434
6
Senary
12004143522
8
Octal
464237352
10
Decimal
80821994
12
Duodecimal
23097ba2
16
Hexadecimal
4d13eea
20
Vigesimal
1552eje
36
Base36
1c4ane
md5
6f641457aef95d87f4d4defcffc6c919
sha1
7793913307ceafe322fc03c6389800f4e49c3f34
sha256
54881f97a546c044876457ea7a5b4e596657d2aa9175faaccc2211c89021ed2c
sha512
45ebcc693f67b0ca67c6f63057ec760700871c9c352c090e9e42dfa6a779562103dd8d10c1b3aa72191cf8d38fc71f85adf37b107127bff1dcc5c493d2578e0a
ripemd-160
6d39b6451a70c340359340cd9d178214125af636
Diameter
161643988
Circumference
507819565.19776
Area
2.0521494925748E+16
Volume
2.2114508530131E+24
Surface area
8.2085979702991E+16
Circumference
507819565.19776
Perimeter
323287976
Area
6532194714136036
Diagonal
114299560.05284
Surface area
39193168284816216
Volume
5.2794500199273E+23
Space diagonal
139987799.97703
Perimeter
242465982
Area
2.8285232824541E+15
Altitude
69993899.988513
Surface area
2.8285232824541E+15
Volume
6.2218915167101E+22
Height
38099853.350946