80821211 is an odd 8-digits composite number following 80821210
and preceding 80821212 . In scientific notation, it is written as 8.0821211 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 80079624 positive integers (up to 80821211) that are relatively prime to 80821211.
80821211 has 4 divisors, whose sum is 81562800
The reverse of 80821211 is 11212808
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty million eight hundred twenty-one thousand two hundred eleven
Scientific notation
8.0821211 × 10^7
Engineering notation
8.0821211 × 10^6
Prime Factorization
109 × 741479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821211
Product of the distinct prime numbers
The prime factorization of 80821211 is 109 × 741479.
Since it has a total of 2 prime factors.
10 , 9 , 62 , 58 , 993 , 520 , 8300 , 4001 , 5380 , 67203 , 567824 , 742797 , 8742051 , 4818478 , 20499354 , 18348250 , 568877235 , 181416651 , 8747323224 , 7370148627
n×2
161642422
n×3
242463633
n×4
323284844
n×5
404106055
n÷2
40410605.5
n÷3
26940403.666667
n÷3
20205302.75
n÷5
16164242.2
n2
6532068147506521
n3
5.27929658016E+23
n4
4.2667914283669E+31
n5
3.4484725032503E+39
2 √n
8990.0617906664
3 √n
432.35629292857
4 √n
94.815936374991
5 √n
38.150924864607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821211 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821211) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011101111011011
3
Ternary
12122002010212012
4
Quaternary
10310103233123
5
Quinary
131142234321
6
Senary
12004140135
8
Octal
464235733
10
Decimal
80821211
12
Duodecimal
2309764b
16
Hexadecimal
4d13bdb
20
Vigesimal
1552d0b
36
Base36
1c4a1n
md5
8e131c72b44d23ea250d07b318af1b2d
sha1
4461ac2c77b87fde45edb445470dc6699a3662b0
sha256
8e37204624a7ff488ab624d2adc54185bd8be671df9d1c4beb1f080db00e1596
sha512
5e9104f1d450f50e9e140c08eca73aab0262b6de0f20a92c66281e5e820f1ffbb68e629a525e4ae756eb2c117b0a4002a80b0576d06e4a78be447b46bb1b328d
ripemd-160
db073c2bc342ef781916e84754d7f62a02f02ed5
Diameter
161642422
Circumference
507814645.46366
Area
2.0521097304954E+16
Volume
2.2113865803137E+24
Surface area
8.2084389219818E+16
Circumference
507814645.46366
Perimeter
323284844
Area
6532068147506521
Diagonal
114298452.72362
Surface area
39192408885039126
Volume
5.27929658016E+23
Space diagonal
139986443.78124
Perimeter
242463633
Area
2.8284684774959E+15
Altitude
69993221.890622
Surface area
2.8284684774959E+15
Volume
6.2217106862102E+22
Height
38099484.241206