80456985 is an odd 8-digits composite number following 80456984
and preceding 80456986 . In scientific notation, it is written as 8.0456985 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 36780192 positive integers (up to 80456985) that are relatively prime to 80456985.
80456985 has 8 divisors, whose sum is 91951200
The reverse of 80456985 is 58965408
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred fifty-six thousand nine hundred eighty-five
Scientific notation
8.0456985 × 10^7
Engineering notation
8.0456985 × 10^6
Prime Factorization
35 × 9 × 255419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80456985
Product of the distinct prime numbers
The prime factorization of 80456985 is 35 × 9 × 255419.
Since it has a total of 3 prime factors.
2 , 1 , 35 , 48 , 950 , 509 , 2420 , 8542 , 12981 , 32972 , 425026 , 246197 , 8805691 , 6286404 , 7576076 , 95437182 , 178192970 , 351883689 , 7581117353 , 703217598
n×2
160913970
n×3
241370955
n×4
321827940
n×5
402284925
n÷2
40228492.5
n÷3
26818995
n÷3
20114246.25
n÷5
16091397
n2
6473326435290225
n3
5.2082432790425E+23
n4
4.1903955137827E+31
n5
3.3714658899648E+39
2 √n
8969.7817699206
3 √n
431.7058343302
4 √n
94.708931838136
5 √n
38.116476790829
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
-80456984
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 80456985 can be divided by 8 positive divisors.
The sum of these divisors (counting 80456985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111010110100011001
3
Ternary
12121101122020100
4
Quaternary
10302322310121
5
Quinary
131044110420
6
Senary
11552250013
8
Octal
462726431
10
Decimal
80456985
12
Duodecimal
22b40909
16
Hexadecimal
4cbad19
20
Vigesimal
152h295
36
Base36
1bwh09
md5
3e5eba5b8b8481af0c6d2105a42c562c
sha1
c5d447539433f97529f5101b9210a870ebb0cf5d
sha256
fcfe603b50a5b8f8196539e4daf4656a226086f33fd26d9619b0feb044a8d23b
sha512
40737bd3cefca72109745cd5ae88b50a109e2f8aec981a435b2c12753666515847575b73e2829429666dc1892a2bae9f224cfc7f8650bb2f6c1ff64f9a7f9671
ripemd-160
ad79c32699e9c106cd2703f09a26193d6f06197f
Diameter
160913970
Circumference
505526146.01197
Area
2.0336554773396E+16
Volume
2.1816238431398E+24
Surface area
8.1346219093586E+16
Circumference
505526146.01197
Perimeter
321827940
Area
6473326435290225
Diagonal
113783359.37465
Surface area
38839958611741350
Volume
5.2082432790425E+23
Space diagonal
139355585.84381
Perimeter
241370955
Area
2.8030325699753E+15
Altitude
69677792.921904
Surface area
2.8030325699753E+15
Volume
6.1379735678003E+22
Height
37927786.458216