28993312 is an even 8-digits composite number following 28993311
and preceding 28993313 . In scientific notation, it is written as 2.8993312 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 14279232 positive integers (up to 28993312) that are relatively prime to 28993312.
28993312 has 24 divisors, whose sum is 57936816
The reverse of 28993312 is 21339982
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-three thousand three hundred twelve
Scientific notation
2.8993312 × 10^7
Engineering notation
2.8993312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 67 × 13523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1812082
Product of the distinct prime numbers
The prime factorization of 28993312 is 2 × 2 × 2 × 2 × 2 × 67 × 13523.
Since it has a total of 7 prime factors.
5 , 9 , 28 , 68 , 138 , 808 , 9050 , 2062 , 95396 , 78477 , 533674 , 700843 , 9236439 , 7568474 , 9344289 , 83317440 , 2929748 , 733507447 , 6660292696 , 2556967831
n×2
57986624
n×3
86979936
n×4
115973248
n×5
144966560
n÷2
14496656
n÷3
9664437.3333333
n÷3
7248328
n÷5
5798662.4
n2
840612140729344
n3
2.4372130067154E+22
n4
7.0662877114157E+29
n5
2.0487508429884E+37
2 √n
5384.5438061177
3 √n
307.20806275858
4 √n
73.379450843664
5 √n
31.078465389333
1 , 2 , 4 , 8 , 16 , 32 , 67 , 134 , 268 , 536 , 1072 , 2144 , 13523 , 27046 , 54092 , 108184 , 216368 , 432736 , 906041 , 1812082 , 3624164 , 7248328 , 14496656 , 28993312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993312 can be divided by 24 positive divisors.
The sum of these divisors (counting 28993312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110100110011100100000
3
Ternary
2000120000100101
4
Quaternary
1232212130200
5
Quinary
24410241222
6
Senary
2513232144
8
Octal
156463440
10
Decimal
28993312
12
Duodecimal
9862654
16
Hexadecimal
1ba6720
20
Vigesimal
91435c
36
Base36
h9fds
md5
76d602e032120c8fa8f29c7f8af346ee
sha1
a6840b0cd4d7bd87d8211cb2a31714ae343f800c
sha256
cc0ba191f04dca4440648e0f57f8335151c42dbeffd05b249cfa25ba566de02d
sha512
9902097ea396653e0a267767c2b92d87517c086548522423cc9ffaf7e49c8f5368bdb38273b33711795e5823e7ebb2cf901d01652b8823817417a683768a3132
ripemd-160
101582a65cc6606c52840295d86f808e9d92cb34
Diameter
57986624
Circumference
182170351.96487
Area
2.6408609258337E+15
Volume
1.0208973969507E+23
Surface area
1.0563443703335E+16
Circumference
182170351.96487
Perimeter
115973248
Area
840612140729344
Diagonal
41002735.048515
Surface area
5043672844376064
Volume
2.4372130067154E+22
Space diagonal
50217889.463696
Perimeter
86979936
Area
3.6399573430062E+14
Altitude
25108944.731848
Surface area
3.6399573430062E+14
Volume
2.8722830737408E+21
Height
13667578.349505