28663344 is an even 8-digits composite number following 28663343
and preceding 28663345 . In scientific notation, it is written as 2.8663344 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 9244800 positive integers (up to 28663344) that are relatively prime to 28663344.
28663344 has 20 divisors, whose sum is 55742960
The reverse of 28663344 is 44336682
Previous prime number is 279
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred sixty-three thousand three hundred forty-four
Scientific notation
2.8663344 × 10^7
Engineering notation
2.8663344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 279 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3582918
Product of the distinct prime numbers
The prime factorization of 28663344 is 2 × 2 × 2 × 2 × 279 × 6421.
Since it has a total of 6 prime factors.
5 , 9 , 17 , 1 , 608 , 909 , 7470 , 4189 , 53478 , 59513 , 452634 , 55106 , 6571301 , 1820840 , 76247092 , 94238938 , 909652684 , 187736791 , 2325995738 , 964701140
n×2
57326688
n×3
85990032
n×4
114653376
n×5
143316720
n÷2
14331672
n÷3
9554448
n÷3
7165836
n÷5
5732668.8
n2
821587289262336
n3
2.3549439098154E+22
n4
6.7500567387743E+29
n5
1.9347919832301E+37
2 √n
5353.8158354579
3 √n
306.03818567419
4 √n
73.169774056354
5 √n
31.007401385879
1 , 2 , 4 , 8 , 16 , 279 , 558 , 1116 , 2232 , 4464 , 6421 , 12842 , 25684 , 51368 , 102736 , 1791459 , 3582918 , 7165836 , 14331672 , 28663344
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28663343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28663344 can be divided by 20 positive divisors.
The sum of these divisors (counting 28663344) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101010101111000110000
3
Ternary
1222221020201100
4
Quaternary
1231111320300
5
Quinary
24314211334
6
Senary
2502204400
8
Octal
155257060
10
Decimal
28663344
12
Duodecimal
9723700
16
Hexadecimal
1b55e30
20
Vigesimal
8j2i74
36
Base36
h2cs0
md5
c260046e46bdd5a30b7055f2129de4db
sha1
605c982497e04757a459c391c2159d0f130a1c84
sha256
19a6922d9d7a09c7ae24a7ede60d420bb2d4fb2b8e85ba5f5c530e8b6a02b1f8
sha512
ecc873390f6d31c315c52acc17c048746312fc5c6b8b4315d91d445f92a4dbac6c7d88368fa8329e399133ed9da2b0288440869b4e0addeb78e38b85a747067d
ripemd-160
af4d91d8df40cf6abce551e623583249957c483c
Diameter
57326688
Circumference
180097101.87543
Area
2.5810925922293E+15
Volume
9.864365982256E+22
Surface area
1.0324370368917E+16
Circumference
180097101.87543
Perimeter
114653376
Area
821587289262336
Diagonal
40536089.827765
Surface area
4929523735574016
Volume
2.3549439098154E+22
Space diagonal
49646368.122825
Perimeter
85990032
Area
3.5575773196379E+14
Altitude
24823184.061412
Surface area
3.5575773196379E+14
Volume
2.7753280132407E+21
Height
13512029.942588