28992 is an even 5-digits composite number following 28991
and preceding 28993 . In scientific notation, it is written as 2.8992 × 10^4.
The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors.
There are 9600 positive integers (up to 28992) that are relatively prime to 28992.
28992 has 28 divisors, whose sum is 77216
The reverse of 28992 is 29982
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
twenty-eight thousand nine hundred ninety-two
Scientific notation
2.8992 × 10^4
Engineering notation
2.8992 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
906
Product of the distinct prime numbers
The prime factorization of 28992 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 151.
Since it has a total of 8 prime factors.
4 , 8 , 19 , 2 , 588 , 638 , 8487 , 2740 , 21526 , 35578 , 40649 , 374431 , 7573236 , 2743231 , 41168758 , 15450129 , 489884240 , 161999164 , 590847769 , 5199171346
n×2
57984
n×3
86976
n×4
115968
n×5
144960
n÷2
14496
n÷3
9664
n÷3
7248
n÷5
5798.4
n2
840536064
n3
24368821567488
n4
706500874884612096
n5
2.0482873364655E+22
2 √n
170.27037323034
3 √n
30.720342878117
4 √n
13.048769031228
5 √n
7.8064868989015
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 151 , 192 , 302 , 453 , 604 , 906 , 1208 , 1812 , 2416 , 3624 , 4832 , 7248 , 9664 , 14496 , 28992
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28992 can be divided by 28 positive divisors.
The sum of these divisors (counting 28992) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111000101000000
3
Ternary
1110202210
4
Quaternary
13011000
5
Quinary
1411432
6
Senary
342120
8
Octal
70500
10
Decimal
28992
12
Duodecimal
14940
16
Hexadecimal
7140
20
Vigesimal
3c9c
36
Base36
mdc
md5
75a4e4c871852ede561ad7e3cbdd2757
sha1
3f311422df863f8ddcc11a9a796ccbf887c405de
sha256
1ebcc2674db06ca71e71b94c14cb9c785d3e175740737c8154dd5d3bb4bbacb3
sha512
0c7ca025474b24adbd2ba75e42ec1ec1ff98b25f1c980f6fa4d43ddafc4b5db674a04f97143ee7df85c530dd9ab4c44b2b81c214ac958af511f745e8411cb3f4
ripemd-160
e281d0961e1acd5442c3e0cf98e3e7df2ee44a85
Diameter
57984
Circumference
182162.10842575
Area
2640621923.7397
Volume
1.0207588108408E+14
Surface area
10562487694.959
Circumference
182162.10842575
Perimeter
115968
Area
840536064
Diagonal
41000.879600321
Surface area
5043216384
Volume
24368821567488
Space diagonal
50215.617013037
Perimeter
86976
Area
363962792.11049
Altitude
25107.808506518
Surface area
363962792.11049
Volume
2871893163316
Height
13666.959866774