28666746 is an even 8-digits composite number following 28666745
and preceding 28666747 . In scientific notation, it is written as 2.8666746 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 9266400 positive integers (up to 28666746) that are relatively prime to 28666746.
28666746 has 16 divisors, whose sum is 48098880
The reverse of 28666746 is 64766682
Previous prime number is 10547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred sixty-six thousand seven hundred forty-six
Scientific notation
2.8666746 × 10^7
Engineering notation
2.8666746 × 10^6
Prime Factorization
2 × 9 × 10547 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28666746
Product of the distinct prime numbers
The prime factorization of 28666746 is 2 × 9 × 10547 × 151.
Since it has a total of 4 prime factors.
3 , 6 , 57 , 49 , 18 , 769 , 7641 , 430 , 40567 , 46772 , 424528 , 312523 , 3335874 , 3594337 , 58502274 , 82835333 , 139159459 , 959525278 , 4694254266 , 6792214519
n×2
57333492
n×3
86000238
n×4
114666984
n×5
143333730
n÷2
14333373
n÷3
9555582
n÷3
7166686.5
n÷5
5733349.2
n2
821782326228516
n3
2.3557825213282E+22
n4
6.7532619170155E+29
n5
1.9359404404656E+37
2 √n
5354.1335433476
3 √n
306.05029289983
4 √n
73.171945056474
5 √n
31.008137393316
1 , 2 , 9 , 18 , 151 , 302 , 1359 , 2718 , 10547 , 21094 , 94923 , 189846 , 1592597 , 3185194 , 14333373 , 28666746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28666745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28666746 can be divided by 16 positive divisors.
The sum of these divisors (counting 28666746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010110101101111010
3
Ternary
1222221102101100
4
Quaternary
1231112231322
5
Quinary
24314313441
6
Senary
2502232230
8
Octal
155265572
10
Decimal
28666746
12
Duodecimal
9725676
16
Hexadecimal
1b56b7a
20
Vigesimal
8j36h6
36
Base36
h2fei
md5
6d2bac8aa288d8e9d454c5b4ee68fa2a
sha1
6abad144aaf5764b7380bf76df7de89dfd64cb9e
sha256
e2c3381d9835d0bab4243467da92d31da87a7626fa81afaaaf5442f7aea113ac
sha512
00650602d7bd340e969326038fba6b8b97550587eb52d2558feba10809dbf72a1b3fee7acf9a2ed10d23e2088c743490aeebdb8ee5f218a7f7ffd116e7a0d699
ripemd-160
d3669a4cc7b1fd540ee4e340e69f6cf0589ad214
Diameter
57333492
Circumference
180118477.27185
Area
2.5817053189294E+15
Volume
9.8678787499466E+22
Surface area
1.0326821275718E+16
Circumference
180118477.27185
Perimeter
114666984
Area
821782326228516
Diagonal
40540900.982305
Surface area
4930693957371096
Volume
2.3557825213282E+22
Space diagonal
49652260.559672
Perimeter
86000238
Area
3.5584218544748E+14
Altitude
24826130.279836
Surface area
3.5584218544748E+14
Volume
2.7763163263865E+21
Height
13513633.660768