80456681 is an odd 8-digits composite number following 80456680
and preceding 80456682 . In scientific notation, it is written as 8.0456681 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 79438164 positive integers (up to 80456681) that are relatively prime to 80456681.
80456681 has 4 divisors, whose sum is 81475200
The reverse of 80456681 is 18665408
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred fifty-six thousand six hundred eighty-one
Scientific notation
8.0456681 × 10^7
Engineering notation
8.0456681 × 10^6
Prime Factorization
79 × 1018439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80456681
Product of the distinct prime numbers
The prime factorization of 80456681 is 79 × 1018439.
Since it has a total of 2 prime factors.
6 , 1 , 57 , 69 , 32 , 717 , 8176 , 9736 , 48006 , 54874 , 918399 , 547215 , 5644641 , 3316102 , 70590822 , 22401609 , 394868736 , 625113098 , 2997849844 , 4417206450
n×2
160913362
n×3
241370043
n×4
321826724
n×5
402283405
n÷2
40228340.5
n÷3
26818893.666667
n÷3
20114170.25
n÷5
16091336.2
n2
6473277517535761
n3
5.2081842425285E+23
n4
4.1903321819034E+31
n5
3.3714021964344E+39
2 √n
8969.7648241189
3 √n
431.70529060803
4 √n
94.708842375561
5 √n
38.116447986801
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
-80456680
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 80456681 can be divided by 4 positive divisors.
The sum of these divisors (counting 80456681) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010101111101001
3
Ternary
12121101121211002
4
Quaternary
10302322233221
5
Quinary
131044103211
6
Senary
11552244345
8
Octal
462725751
10
Decimal
80456681
12
Duodecimal
22b406b5
16
Hexadecimal
4cbabe9
20
Vigesimal
152h1e1
36
Base36
1bwgrt
md5
a381f92863653ca2177dbf2d4e2b64b6
sha1
e43e0cece31d74a8705437e24a76d28ec3891fe7
sha256
3e9e9bcd0a59401d392aaaca5d7a26dc93f9cc1d71495af90efca01b79c2e531
sha512
8e6dc5333b386baa104e0185bc935b34b1c51568604e75febd50b6bc308e693225e69c5650dd5fcc6701fa86afbccdd346425f42d715051940e28ad4b54e64c7
ripemd-160
dbf496a6cea30bdd9e0b9dbed25262ac6b5467e2
Diameter
160913362
Circumference
505524235.92364
Area
2.0336401093738E+16
Volume
2.1815991139826E+24
Surface area
8.1345604374953E+16
Circumference
505524235.92364
Perimeter
321826724
Area
6473277517535761
Diagonal
113782929.45373
Surface area
38839665105214566
Volume
5.2081842425285E+23
Space diagonal
139355059.30036
Perimeter
241370043
Area
2.8030113879663E+15
Altitude
69677529.650181
Surface area
2.8030113879663E+15
Volume
6.1379039926013E+22
Height
37927643.151242