80456945 is an odd 8-digits composite number following 80456944
and preceding 80456946 . In scientific notation, it is written as 8.0456945 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64365552 positive integers (up to 80456945) that are relatively prime to 80456945.
80456945 has 4 divisors, whose sum is 96548340
The reverse of 80456945 is 54965408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred fifty-six thousand nine hundred forty-five
Scientific notation
8.0456945 × 10^7
Engineering notation
8.0456945 × 10^6
Prime Factorization
5 × 16091389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80456945
Product of the distinct prime numbers
The prime factorization of 80456945 is 5 × 16091389.
Since it has a total of 2 prime factors.
1 , 4 , 100 , 20 , 550 , 362 , 3014 , 3221 , 31711 , 74635 , 928016 , 964095 , 358271 , 2805952 , 95042794 , 22575720 , 934459117 , 67153855 , 5754449999 , 846790654
n×2
160913890
n×3
241370835
n×4
321827780
n×5
402284725
n÷2
40228472.5
n÷3
26818981.666667
n÷3
20114236.25
n÷5
16091389
n2
6473319998733025
n3
5.2082355110546E+23
n4
4.1903871805997E+31
n5
3.3714575091821E+39
2 √n
8969.7795402117
3 √n
431.70576278788
4 √n
94.708920066759
5 √n
38.116473000831
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
-80456944
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 80456945 can be divided by 4 positive divisors.
The sum of these divisors (counting 80456945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010110011110001
3
Ternary
12121101122011212
4
Quaternary
10302322303301
5
Quinary
131044110240
6
Senary
11552245505
8
Octal
462726361
10
Decimal
80456945
12
Duodecimal
22b40895
16
Hexadecimal
4cbacf1
20
Vigesimal
152h275
36
Base36
1bwgz5
md5
1aff847d4b708eb28b7774da0354a4dd
sha1
0bbea8e153720e9cab129976309e84b8b837c7d8
sha256
f0569257eb82099bdb3e0fa37ed3f49f16ec6dbdade87c2ad371d73f36454fd4
sha512
4014d14cf213579211513ad381275b80c7105b64a3af219e335a5a388223fd5f9dedd392294b064c8602159d0df947b5aadbca0cd5a45c585a2d4e3bddbe0e60
ripemd-160
7ca98839230f3fe19fb4a50a816898ff409dc841
Diameter
160913890
Circumference
505525894.68456
Area
2.0336534552356E+16
Volume
2.1816205892926E+24
Surface area
8.1346138209422E+16
Circumference
505525894.68456
Perimeter
321827780
Area
6473319998733025
Diagonal
113783302.80611
Surface area
38839919992398150
Volume
5.2082355110546E+23
Space diagonal
139355516.56177
Perimeter
241370835
Area
2.8030297828643E+15
Altitude
69677758.280887
Surface area
2.8030297828643E+15
Volume
6.1379644131389E+22
Height
37927767.602035