80496981 is an odd 8-digits composite number following 80496980
and preceding 80496982 . In scientific notation, it is written as 8.0496981 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 52355520 positive integers (up to 80496981) that are relatively prime to 80496981.
80496981 has 12 divisors, whose sum is 119109900
The reverse of 80496981 is 18969408
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-six thousand nine hundred eighty-one
Scientific notation
8.0496981 × 10^7
Engineering notation
8.0496981 × 10^6
Prime Factorization
3 × 3 × 41 × 218149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26832327
Product of the distinct prime numbers
The prime factorization of 80496981 is 3 × 3 × 41 × 218149.
Since it has a total of 4 prime factors.
6 , 3 , 86 , 42 , 843 , 586 , 9266 , 3350 , 94065 , 82579 , 92304 , 637083 , 8672810 , 6879622 , 79129309 , 30904903 , 725778953 , 798018094 , 7965120445 , 8061249237
n×2
160993962
n×3
241490943
n×4
321987924
n×5
402484905
n÷2
40248490.5
n÷3
26832327
n÷3
20124245.25
n÷5
16099396.2
n2
6479763950114361
n3
5.2160143557684E+23
n4
4.1987340849202E+31
n5
3.3798541785787E+39
2 √n
8972.0109785934
3 √n
431.77735762603
4 √n
94.720699842185
5 √n
38.120265656537
1 , 3 , 9 , 41 , 123 , 369 , 218149 , 654447 , 1963341 , 8944109 , 26832327 , 80496981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80496980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80496981 can be divided by 12 positive divisors.
The sum of these divisors (counting 80496981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000100100101010101
3
Ternary
12121110200002200
4
Quaternary
10303010211111
5
Quinary
131101400411
6
Senary
11553155113
8
Octal
463044525
10
Decimal
80496981
12
Duodecimal
22b5ba99
16
Hexadecimal
4cc4955
20
Vigesimal
1532291
36
Base36
1bxbv9
md5
ba58a6ef7547256e5ab14b9b5bcc685d
sha1
ea270997b0693a0e6c6fc0042a3891e6eec69292
sha256
03648c1616b6299cb7043361c8e2eb7d36a1de124dd8f1b9023cb3ef26ec82df
sha512
9f9bdf6d3213187d4a5624452eb26555b5bf4d7587dc4b4018fb0f8096c07dd22d952b22fa1fd31b0fcdd78dbfccabbc0776d67d657386a294912dd1876b6e95
ripemd-160
badd435e7b59861013e38dea6bda8c7229ced690
Diameter
160993962
Circumference
505777448.29151
Area
2.0356778822675E+16
Volume
2.1848789841468E+24
Surface area
8.1427115290701E+16
Circumference
505777448.29151
Perimeter
321987924
Area
6479763950114361
Diagonal
113839922.26029
Surface area
38878583700686166
Volume
5.2160143557684E+23
Space diagonal
139424860.94791
Perimeter
241490943
Area
2.8058200956628E+15
Altitude
69712430.473953
Surface area
2.8058200956628E+15
Volume
6.1471318695504E+22
Height
37946640.75343