28444678 is an even 8-digits composite number following 28444677
and preceding 28444679 . In scientific notation, it is written as 2.8444678 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 14222338 positive integers (up to 28444678) that are relatively prime to 28444678.
28444678 has 4 divisors, whose sum is 42667020
The reverse of 28444678 is 87644482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred forty-four thousand six hundred seventy-eight
Scientific notation
2.8444678 × 10^7
Engineering notation
2.8444678 × 10^6
Prime Factorization
2 × 14222339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28444678
Product of the distinct prime numbers
The prime factorization of 28444678 is 2 × 14222339.
Since it has a total of 2 prime factors.
6 , 3 , 28 , 4 , 729 , 401 , 2603 , 5915 , 56244 , 92608 , 602284 , 591689 , 7699245 , 39257 , 75675788 , 5299508 , 367342330 , 388650744 , 2366263068 , 1082803272
n×2
56889356
n×3
85334034
n×4
113778712
n×5
142223390
n÷2
14222339
n÷3
9481559.3333333
n÷3
7111169.5
n÷5
5688935.6
n2
809099706523684
n3
2.3014580621961E+22
n4
6.5464233509671E+29
n5
1.8621090426994E+37
2 √n
5333.3552291217
3 √n
305.25796682768
4 √n
73.029824244083
5 √n
30.95994670181
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
-28444677
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 28444678 can be divided by 4 positive divisors.
The sum of these divisors (counting 28444678) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100000100000000110
3
Ternary
1222112010202121
4
Quaternary
1230200200012
5
Quinary
24240212203
6
Senary
2453400154
8
Octal
154404006
10
Decimal
28444678
12
Duodecimal
963905a
16
Hexadecimal
1b20806
20
Vigesimal
8hfbdi
36
Base36
gxo1y
md5
b01eb8d8741db0d9e41790629fb0bc5f
sha1
eaa2fd0399ab564b56fe6eebb329663bf19003a0
sha256
55a13d6cbd85da51f34a9b48d3201520fbfce781c79cab96249820b659ab6dc2
sha512
37633c84b6b322dccdfe4726afd1bf725c12ad6f502abfb322f6f14acf4bb8efffa892797bbb8c9116d4587306877d7de7d43e4cd92fe65abf8f0b362e4d982e
ripemd-160
8473d48f9ae2a49cde7f11a0ca1c1c4fd7f16979
Diameter
56889356
Circumference
178723182.87705
Area
2.5418616940365E+15
Volume
9.6403249876536E+22
Surface area
1.0167446776146E+16
Circumference
178723182.87705
Perimeter
113778712
Area
809099706523684
Diagonal
40226849.404936
Surface area
4854598239142104
Volume
2.3014580621961E+22
Space diagonal
49267627.500937
Perimeter
85334034
Area
3.5035045002202E+14
Altitude
24633813.750468
Surface area
3.5035045002202E+14
Volume
2.7122943373255E+21
Height
13408949.801645