80821966 is an even 8-digits composite number following 80821965
and preceding 80821967 . In scientific notation, it is written as 8.0821966 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 39807768 positive integers (up to 80821966) that are relatively prime to 80821966.
80821966 has 8 divisors, whose sum is 123042600
The reverse of 80821966 is 66912808
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred twenty-one thousand nine hundred sixty-six
Scientific notation
8.0821966 × 10^7
Engineering notation
8.0821966 × 10^6
Prime Factorization
2 × 67 × 603149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821966
Product of the distinct prime numbers
The prime factorization of 80821966 is 2 × 67 × 603149.
Since it has a total of 3 prime factors.
8 , 5 , 44 , 2 , 438 , 444 , 321 , 1893 , 89510 , 34829 , 475464 , 443674 , 523118 , 8356842 , 10461203 , 13549217 , 668180165 , 632907937 , 4318637827 , 2238248204
n×2
161643932
n×3
242465898
n×4
323287864
n×5
404109830
n÷2
40410983
n÷3
26940655.333333
n÷3
20205491.5
n÷5
16164393.2
n2
6532190188105156
n3
5.2794445328857E+23
n4
4.2669508653577E+31
n5
3.4486335776361E+39
2 √n
8990.1037813809
3 √n
432.35763922525
4 √n
94.816157807522
5 √n
38.150996142531
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
-80821965
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 80821966 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011111011001110
3
Ternary
12122002011220011
4
Quaternary
10310103323032
5
Quinary
131142300331
6
Senary
12004143434
8
Octal
464237316
10
Decimal
80821966
12
Duodecimal
23097b7a
16
Hexadecimal
4d13ece
20
Vigesimal
1552ei6
36
Base36
1c4amm
md5
0ddc227e5d122234ba380a9170b24fab
sha1
de3e8d268672b70f7cf41ab6f1d45868b8c03a1f
sha256
3fbbdf06b2fcdc39a4ad74b3cae9eea67379dafe160faa36a12f4f8dc802882b
sha512
0848c9890cf1df80ddb2f170c05d7d5df2b5600046399f912098c50a30194fca9a90959828df81c6c90eb5e854af2adc3d95b994238989e6143e6140d5db62e3
ripemd-160
3ecc6cef517fd84565c7a64d2e1bea19ac40929b
Diameter
161643932
Circumference
507819389.26857
Area
2.0521480706802E+16
Volume
2.2114485546065E+24
Surface area
8.208592282721E+16
Circumference
507819389.26857
Perimeter
323287864
Area
6532190188105156
Diagonal
114299520.45486
Surface area
39193141128630936
Volume
5.2794445328857E+23
Space diagonal
139987751.4796
Perimeter
242465898
Area
2.8285213226253E+15
Altitude
69993875.739802
Surface area
2.8285213226253E+15
Volume
6.2218850501695E+22
Height
38099840.151619