28337789 is an odd 8-digits composite number following 28337788
and preceding 28337790 . In scientific notation, it is written as 2.8337789 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 28121340 positive integers (up to 28337789) that are relatively prime to 28337789.
28337789 has 4 divisors, whose sum is 28554240
The reverse of 28337789 is 98773382
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million three hundred thirty-seven thousand seven hundred eighty-nine
Scientific notation
2.8337789 × 10^7
Engineering notation
2.8337789 × 10^6
Prime Factorization
131 × 216319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28337789
Product of the distinct prime numbers
The prime factorization of 28337789 is 131 × 216319.
Since it has a total of 2 prime factors.
9 , 4 , 26 , 25 , 13 , 947 , 2620 , 354 , 61265 , 90549 , 100055 , 940441 , 6799443 , 8689449 , 20437534 , 50828804 , 591074299 , 397594878 , 7160550923 , 1329464638
n×2
56675578
n×3
85013367
n×4
113351156
n×5
141688945
n÷2
14168894.5
n÷3
9445929.6666667
n÷3
7084447.25
n÷5
5667557.8
n2
803030285408521
n3
2.2756102788516E+22
n4
6.4485763928329E+29
n5
1.8273839717048E+37
2 √n
5323.3249947754
3 √n
304.8751222181
4 √n
72.961119747269
5 √n
30.936643479954
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
-28337788
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 28337789 can be divided by 4 positive divisors.
The sum of these divisors (counting 28337789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000110011001111101
3
Ternary
1222022201010202
4
Quaternary
1230012121331
5
Quinary
24223302124
6
Senary
2451213245
8
Octal
154063175
10
Decimal
28337789
12
Duodecimal
95a7225
16
Hexadecimal
1b0667d
20
Vigesimal
8h2499
36
Base36
gvdkt
md5
4ee385d8e081c7000f6e914300a9610a
sha1
dc89ec2c3ff6ae1b4d35d7c3f20999685287f969
sha256
2ad00f06d65685a7b8ffc4d4bad5d0016c2ed8e76d77fe7f80e760b57f2b3e84
sha512
532dd702f6c373633601558543c514a7cfc5a994119ce16fe270e372ef090f5b49de3acf156f6cd30261bea60d6b986824e6463fda8b38c160dba6e6ef71ce28
ripemd-160
4f516900f9c359b399fc35d95e7646f159272969
Diameter
56675578
Circumference
178051579.48276
Area
2.5227940452495E+15
Volume
9.532054045965E+22
Surface area
1.0091176180998E+16
Circumference
178051579.48276
Perimeter
113351156
Area
803030285408521
Diagonal
40075685.531467
Surface area
4818181712451126
Volume
2.2756102788516E+22
Space diagonal
49082490.322166
Perimeter
85013367
Area
3.4772231358602E+14
Altitude
24541245.161083
Surface area
3.4772231358602E+14
Volume
2.681832432523E+21
Height
13358561.843822