28993329 is an odd 8-digits composite number following 28993328
and preceding 28993330 . In scientific notation, it is written as 2.8993329 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19243728 positive integers (up to 28993329) that are relatively prime to 28993329.
28993329 has 16 divisors, whose sum is 43142400
The reverse of 28993329 is 92339982
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred ninety-three thousand three hundred twenty-nine
Scientific notation
2.8993329 × 10^7
Engineering notation
2.8993329 × 10^6
Prime Factorization
9 × 3 × 239 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28993329
Product of the distinct prime numbers
The prime factorization of 28993329 is 9 × 3 × 239 × 4493.
Since it has a total of 4 prime factors.
5 , 4 , 13 , 49 , 724 , 312 , 1957 , 5768 , 16228 , 13702 , 935410 , 636128 , 258957 , 6474873 , 69462279 , 83601063 , 754504841 , 217888466 , 646655592 , 8666194179
n×2
57986658
n×3
86979987
n×4
115973316
n×5
144966645
n÷2
14496664.5
n÷3
9664443
n÷3
7248332.25
n÷5
5798665.8
n2
840613126502241
n3
2.4372172938398E+22
n4
7.0663042844787E+29
n5
2.04875684934E+37
2 √n
5384.5453847098
3 √n
307.20812280158
4 √n
73.379461600027
5 √n
31.078469033855
1 , 3 , 9 , 27 , 239 , 717 , 2151 , 4493 , 6453 , 13479 , 40437 , 121311 , 1073827 , 3221481 , 9664443 , 28993329
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
-28993328
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 28993329 can be divided by 16 positive divisors.
The sum of these divisors (counting 28993329) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100110011100110001
3
Ternary
2000120000101000
4
Quaternary
1232212130301
5
Quinary
24410241304
6
Senary
2513232213
8
Octal
156463461
10
Decimal
28993329
12
Duodecimal
9862669
16
Hexadecimal
1ba6731
20
Vigesimal
914369
36
Base36
h9fe9
md5
b11c17b00567f1d3eabce384951f5def
sha1
c2ee476547fd73a069d8acf2710622ed08fbfb4e
sha256
d31b169942145db0f4088cb416ac5e7c1faa276d2a3ef9093a6600e0d91d71ab
sha512
922770627477b294cbe27bb257808984498dac906ed3f7f467895212d06502ad9d3290a72ba0252f2ac85365fb7b8d4dee331fffad6548a147a3571d6a00a22a
ripemd-160
d6054d90c5de2cd968e0609af060fd8abe82f58a
Diameter
57986658
Circumference
182170458.77902
Area
2.6408640227306E+15
Volume
1.0208991927372E+23
Surface area
1.0563456090922E+16
Circumference
182170458.77902
Perimeter
115973316
Area
840613126502241
Diagonal
41002759.090145
Surface area
5043678759013446
Volume
2.4372172938398E+22
Space diagonal
50217918.90856
Perimeter
86979987
Area
3.639961611528E+14
Altitude
25108959.45428
Surface area
3.639961611528E+14
Volume
2.8722881261654E+21
Height
13667586.363382