28932321 is an odd 8-digits composite number following 28932320
and preceding 28932322 . In scientific notation, it is written as 2.8932321 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16771920 positive integers (up to 28932321) that are relatively prime to 28932321.
28932321 has 16 divisors, whose sum is 43914240
The reverse of 28932321 is 12323982
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty-two thousand three hundred twenty-one
Scientific notation
2.8932321 × 10^7
Engineering notation
2.8932321 × 10^6
Prime Factorization
3 × 11 × 23 × 38119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28932321
Product of the distinct prime numbers
The prime factorization of 28932321 is 3 × 11 × 23 × 38119.
Since it has a total of 4 prime factors.
9 , 9 , 4 , 55 , 280 , 593 , 6459 , 6777 , 95618 , 52371 , 492463 , 392698 , 9518129 , 9130321 , 55043458 , 63683486 , 302788444 , 91280694 , 165714772 , 8954428447
n×2
57864642
n×3
86796963
n×4
115729284
n×5
144661605
n÷2
14466160.5
n÷3
9644107
n÷3
7233080.25
n÷5
5786464.2
n2
837079198447041
n3
2.4218644071892E+22
n4
7.0070158447274E+29
n5
2.0272923167174E+37
2 √n
5378.877299214
3 √n
306.99249487394
4 √n
73.340829687249
5 √n
31.065378897722
1 , 3 , 11 , 23 , 33 , 69 , 253 , 759 , 38119 , 114357 , 419309 , 876737 , 1257927 , 2630211 , 9644107 , 28932321
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
-28932320
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 28932321 can be divided by 16 positive divisors.
The sum of these divisors (counting 28932321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111100011100001
3
Ternary
2000102220200110
4
Quaternary
1232113203201
5
Quinary
24401313241
6
Senary
2512041533
8
Octal
156274341
10
Decimal
28932321
12
Duodecimal
98332a9
16
Hexadecimal
1b978e1
20
Vigesimal
90gag1
36
Base36
h84bl
md5
54553705c7399048a821103e98ad685e
sha1
4c12685335bb57fc642683b18b0515668d627bf2
sha256
49730b4b42ba3608dcea76e810dacbbdc3e90b17c633ab3de89a1cfcedaca034
sha512
1421990450d727cce5a5ad885b07f9b9573fccac12085cddaf7b7d928e9c5d0c55644e5c71ca0f2846707cfdd87839a259b220a4ebceb3bfe7923430a7c9b1bf
ripemd-160
f435c460fec6fa09e4c9eef414010525fa1c99df
Diameter
57864642
Circumference
181787134.2098
Area
2.6297618603141E+15
Volume
1.0144681906155E+23
Surface area
1.0519047441256E+16
Circumference
181787134.2098
Perimeter
115729284
Area
837079198447041
Diagonal
40916480.749132
Surface area
5022475190682246
Volume
2.4218644071892E+22
Space diagonal
50112249.952892
Perimeter
86796963
Area
3.6246592541733E+14
Altitude
25056124.976446
Surface area
3.6246592541733E+14
Volume
2.8541945757298E+21
Height
13638826.916377