28932393 is an odd 8-digits composite number following 28932392
and preceding 28932394 . In scientific notation, it is written as 2.8932393 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15981840 positive integers (up to 28932393) that are relatively prime to 28932393.
28932393 has 16 divisors, whose sum is 31961600
The reverse of 28932393 is 39323982
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty-two thousand three hundred ninety-three
Scientific notation
2.8932393 × 10^7
Engineering notation
2.8932393 × 10^6
Prime Factorization
21 × 49 × 31 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28932393
Product of the distinct prime numbers
The prime factorization of 28932393 is 21 × 49 × 31 × 907.
Since it has a total of 4 prime factors.
1 , 8 , 41 , 9 , 590 , 298 , 9277 , 2924 , 24852 , 60524 , 361915 , 774765 , 5524620 , 8915423 , 90265593 , 89817506 , 278519590 , 140489111 , 8108672557 , 3203380602
n×2
57864786
n×3
86797179
n×4
115729572
n×5
144661965
n÷2
14466196.5
n÷3
9644131
n÷3
7233098.25
n÷5
5786478.6
n2
837083364706449
n3
2.4218824881449E+22
n4
7.0070855946827E+29
n5
2.0273175421E+37
2 √n
5378.8839920563
3 √n
306.9927495308
4 √n
73.340875315586
5 √n
31.065394359358
1 , 21 , 31 , 49 , 651 , 907 , 1029 , 1519 , 19047 , 28117 , 31899 , 44443 , 590457 , 933303 , 1377733 , 28932393
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
-28932392
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 28932393 can be divided by 16 positive divisors.
The sum of these divisors (counting 28932393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010111100100101001
3
Ternary
2000102220210010
4
Quaternary
1232113210221
5
Quinary
24401314033
6
Senary
2512042133
8
Octal
156274451
10
Decimal
28932393
12
Duodecimal
9833349
16
Hexadecimal
1b97929
20
Vigesimal
90gajd
36
Base36
h84dl
md5
0e210e78e6fdc8c2314e85a1af00e39b
sha1
7c9ec667db4073f0c03183bce20c1876f16d678b
sha256
8bb0a456154ef8b5d7c76a14e446776a00d0a18dec9bcddf9e87eee00adb3119
sha512
1396045088f04cf0e09ab90d9c116ec221b5d206d4ec828ed4b4fbfde8347c75202be80cf870dbf4eded88980c92bcea493867d99a12ee1e014ac829b5bc39d0
ripemd-160
7d4212623f2df13e1da37683a7fec966cfe357ee
Diameter
57864786
Circumference
181787586.59915
Area
2.629774949004E+15
Volume
1.0144757643485E+23
Surface area
1.0519099796016E+16
Circumference
181787586.59915
Perimeter
115729572
Area
837083364706449
Diagonal
40916582.572508
Surface area
5022500188238694
Volume
2.4218824881449E+22
Space diagonal
50112374.66055
Perimeter
86797179
Area
3.6246772946057E+14
Altitude
25056187.330275
Surface area
3.6246772946057E+14
Volume
2.8542158843404E+21
Height
13638860.857503