80821992 is an even 8-digits composite number following 80821991
and preceding 80821993 . In scientific notation, it is written as 8.0821992 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 26940656 positive integers (up to 80821992) that are relatively prime to 80821992.
80821992 has 16 divisors, whose sum is 202055040
The reverse of 80821992 is 29912808
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million eight hundred twenty-one thousand nine hundred ninety-two
Scientific notation
8.0821992 × 10^7
Engineering notation
8.0821992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3367583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20205498
Product of the distinct prime numbers
The prime factorization of 80821992 is 2 × 2 × 2 × 3 × 3367583.
Since it has a total of 5 prime factors.
4 , 9 , 13 , 18 , 250 , 593 , 8980 , 1801 , 99373 , 68109 , 176776 , 217668 , 1058092 , 8101466 , 74100298 , 19740766 , 766915981 , 510821057 , 9744220406 , 6629979123
n×2
161643984
n×3
242465976
n×4
323287968
n×5
404109960
n÷2
40410996
n÷3
26940664
n÷3
20205498
n÷5
16164398.4
n2
6532194390848064
n3
5.2794496279957E+23
n4
4.2669563559827E+31
n5
3.4486391246758E+39
2 √n
8990.1052274153
3 √n
432.35768558764
4 √n
94.816165432986
5 √n
38.150998597125
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3367583 , 6735166 , 10102749 , 13470332 , 20205498 , 26940664 , 40410996 , 80821992
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
-80821991
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 80821992 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011111011101000
3
Ternary
12122002011221010
4
Quaternary
10310103323220
5
Quinary
131142300432
6
Senary
12004143520
8
Octal
464237350
10
Decimal
80821992
12
Duodecimal
23097ba0
16
Hexadecimal
4d13ee8
20
Vigesimal
1552ejc
36
Base36
1c4anc
md5
25510f900edd39166f5714283b029edf
sha1
370a5b0e981e2aa4393b29aa347e59d7a6164f00
sha256
5ab603647cdbf1042338c93a10bff5236c362fd33294d36150a184c62c6a6e73
sha512
63eefe441bc0f694e0658ac6d08dc51957f2b1b3796fd9bf55cd77cd915c1037769b6b13e5a9e5964ef32c07dea4490f6caac89c09658c26377c5596c9180f40
ripemd-160
f5863aed72d08336ac358166c9c30693202e4df8
Diameter
161643984
Circumference
507819552.63139
Area
2.0521493910109E+16
Volume
2.2114506888411E+24
Surface area
8.2085975640435E+16
Circumference
507819552.63139
Perimeter
323287968
Area
6532194390848064
Diagonal
114299557.22441
Surface area
39193166345088384
Volume
5.2794496279957E+23
Space diagonal
139987796.51293
Perimeter
242465976
Area
2.8285231424663E+15
Altitude
69993898.256463
Surface area
2.8285231424663E+15
Volume
6.2218910548142E+22
Height
38099852.408137