80491966 is an even 8-digits composite number following 80491965
and preceding 80491967 . In scientific notation, it is written as 8.0491966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 40205088 positive integers (up to 80491966) that are relatively prime to 80491966.
80491966 has 8 divisors, whose sum is 120860640
The reverse of 80491966 is 66919408
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred ninety-one thousand nine hundred sixty-six
Scientific notation
8.0491966 × 10^7
Engineering notation
8.0491966 × 10^6
Prime Factorization
2 × 1009 × 39887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491966
Product of the distinct prime numbers
The prime factorization of 80491966 is 2 × 1009 × 39887.
Since it has a total of 3 prime factors.
4 , 3 , 2 , 41 , 870 , 849 , 6715 , 6416 , 96916 , 69610 , 260936 , 96302 , 4114811 , 1851867 , 15983029 , 2496558 , 608300876 , 480630669 , 3376669259 , 2289180299
n×2
160983932
n×3
241475898
n×4
321967864
n×5
402459830
n÷2
40245983
n÷3
26830655.333333
n÷3
20122991.5
n÷5
16098393.2
n2
6478956590545156
n3
5.2150395360164E+23
n4
4.1976878502169E+31
n5
3.3788014771827E+39
2 √n
8971.731493976
3 √n
431.76839079526
4 √n
94.719224521614
5 √n
38.119790662583
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
-80491965
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 80491966 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010110111110
3
Ternary
12121110102012221
4
Quaternary
10303003112332
5
Quinary
131101220331
6
Senary
11553115554
8
Octal
463032676
10
Decimal
80491966
12
Duodecimal
22b58bba
16
Hexadecimal
4cc35be
20
Vigesimal
15319i6
36
Base36
1bx7zy
md5
5d0545eeed22c8138b772ad8f59837be
sha1
e5333ce835c0b202098320fbb48be24eef0aecdd
sha256
5c6d69fab8e7aa6a4b625e54b85938655df4cb09c66c732b87d3e6d68d63cac5
sha512
f167d40adee06b2f81eed6c379db54db209aa9f1c54f75de7be31b99c9980be6f82cde39b4ca871f9474860c68d64f93b5f0867bda8d8a61d7ee9726bb19024e
ripemd-160
5ea4691f08ed1dfb46bfb3d9ef70f22401bc7ed9
Diameter
160983932
Circumference
505745938.1172
Area
2.0354242427784E+16
Volume
2.1844706526039E+24
Surface area
8.1416969711135E+16
Circumference
505745938.1172
Perimeter
321967864
Area
6478956590545156
Diagonal
113832829.97927
Surface area
38873739543270936
Volume
5.2150395360164E+23
Space diagonal
139416174.71311
Perimeter
241475898
Area
2.8054704987144E+15
Altitude
69708087.356553
Surface area
2.8054704987144E+15
Volume
6.1459830334552E+22
Height
37944276.659758