15680812 is an even 8-digits composite number following 15680811
and preceding 15680813 . In scientific notation, it is written as 1.5680812 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6720336 positive integers (up to 15680812) that are relatively prime to 15680812.
15680812 has 12 divisors, whose sum is 31361680
The reverse of 15680812 is 21808651
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred eighty thousand eight hundred twelve
Scientific notation
1.5680812 × 10^7
Engineering notation
1.5680812 × 10^6
Prime Factorization
2 × 2 × 7 × 560029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7840406
Product of the distinct prime numbers
The prime factorization of 15680812 is 2 × 2 × 7 × 560029.
Since it has a total of 4 prime factors.
6 , 3 , 62 , 17 , 995 , 344 , 3597 , 170 , 57338 , 78868 , 846610 , 136721 , 855485 , 5095766 , 74531109 , 66670182 , 213681899 , 5455906 , 1236627196 , 9289985422
n×2
31361624
n×3
47042436
n×4
62723248
n×5
78404060
n÷2
7840406
n÷3
5226937.3333333
n÷3
3920203
n÷5
3136162.4
n2
245887864979344
n3
3.8557213838225E+21
n4
6.04608421441E+28
n5
9.4807509902331E+35
2 √n
3959.9005038006
3 √n
250.29731028621
4 √n
62.927740336044
5 √n
27.483605725147
1 , 2 , 4 , 7 , 14 , 28 , 560029 , 1120058 , 2240116 , 3920203 , 7840406 , 15680812
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
-15680811
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 15680812 can be divided by 12 positive divisors.
The sum of these divisors (counting 15680812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011110100010100101100
3
Ternary
1002111200000211
4
Quaternary
323310110230
5
Quinary
13003241222
6
Senary
1320032204
8
Octal
73642454
10
Decimal
15680812
12
Duodecimal
5302664
16
Hexadecimal
ef452c
20
Vigesimal
4i020c
36
Base36
9c3e4
md5
66a1ad724730fad42a3683b4585d3416
sha1
b8e1298d2e47f1350d75a23ee3dbeb183db7b85e
sha256
ba39d7bab89ea49485e0c2cb20db8759015bf6dddeb544da6b7f5fbb88e7fc4d
sha512
da6af09a49eccb55144fb67ddb7f79017e954cb1717e8b4d20154443b37e53b4e5ff97cd41e9f0e35b64834f9c1844e5eb176a6dd2246a0f6c7c4e0722c6d77d
ripemd-160
49f65d65b528955d8bc140b7eec2d04d0d11c27e
Diameter
31361624
Circumference
98525447.563045
Area
7.7247951022599E+14
Volume
1.6150807964941E+22
Surface area
3.0899180409039E+15
Circumference
98525447.563045
Perimeter
62723248
Area
245887864979344
Diagonal
22176016.999423
Surface area
1475327189876064
Volume
3.8557213838225E+21
Space diagonal
27159963.087936
Perimeter
47042436
Area
1.0647256877721E+14
Altitude
13579981.543968
Surface area
1.0647256877721E+14
Volume
4.5440112281114E+20
Height
7392005.6664743