28932389 is an odd 8-digits composite number following 28932388
and preceding 28932390 . In scientific notation, it is written as 2.8932389 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28583724 positive integers (up to 28932389) that are relatively prime to 28932389.
28932389 has 4 divisors, whose sum is 29281056
The reverse of 28932389 is 98323982
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred thirty-two thousand three hundred eighty-nine
Scientific notation
2.8932389 × 10^7
Engineering notation
2.8932389 × 10^6
Prime Factorization
83 × 348583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932389
Product of the distinct prime numbers
The prime factorization of 28932389 is 83 × 348583.
Since it has a total of 2 prime factors.
6 , 6 , 20 , 41 , 763 , 543 , 3885 , 3954 , 59771 , 94241 , 605434 , 481869 , 789114 , 4032023 , 73048359 , 4591951 , 155512198 , 484166709 , 3439910801 , 6765199092
n×2
57864778
n×3
86797167
n×4
115729556
n×5
144661945
n÷2
14466194.5
n÷3
9644129.6666667
n÷3
7233097.25
n÷5
5786477.8
n2
837083133247321
n3
2.421881483645E+22
n4
7.0070817196715E+29
n5
2.0273161406833E+37
2 √n
5378.883620232
3 √n
306.9927353832
4 √n
73.340872780681
5 √n
31.065393500379
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
-28932388
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 28932389 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111100100100101
3
Ternary
2000102220202222
4
Quaternary
1232113210211
5
Quinary
24401314024
6
Senary
2512042125
8
Octal
156274445
10
Decimal
28932389
12
Duodecimal
9833345
16
Hexadecimal
1b97925
20
Vigesimal
90gaj9
36
Base36
h84dh
md5
b2bdc5a5a1623aef4c7450591baf4697
sha1
7aab5a9f2c48b389e96295bec5dcb0ac25560d4d
sha256
da9da6634560fd341a376ddc8b445d07dd4141f86ca3d2c219233bd24d1698ae
sha512
020d95db4d9e982acb5ad802aa22b7eb23dc3517023d7f05a80c7089d0b992d06c03f774b9a62054586c76721748f4aa1d59c7569b4f9e8cf2db4c03b57da838
ripemd-160
9841a3dd74ecf543c9dc93baf4969db51f705e1e
Diameter
57864778
Circumference
181787561.4664
Area
2.6297742218537E+15
Volume
1.0144753435846E+23
Surface area
1.0519096887415E+16
Circumference
181787561.4664
Perimeter
115729556
Area
837083133247321
Diagonal
40916576.915654
Surface area
5022498799483926
Volume
2.421881483645E+22
Space diagonal
50112367.732347
Perimeter
86797167
Area
3.6246762923583E+14
Altitude
25056183.866173
Surface area
3.6246762923583E+14
Volume
2.8542147005259E+21
Height
13638858.971885