28792188 is an even 8-digits composite number following 28792187
and preceding 28792189 . In scientific notation, it is written as 2.8792188 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 9557760 positive integers (up to 28792188) that are relatively prime to 28792188.
28792188 has 24 divisors, whose sum is 56216160
The reverse of 28792188 is 88129782
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred ninety-two thousand one hundred eighty-eight
Scientific notation
2.8792188 × 10^7
Engineering notation
2.8792188 × 10^6
Prime Factorization
2 × 2 × 9 × 263 × 3041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14396094
Product of the distinct prime numbers
The prime factorization of 28792188 is 2 × 2 × 9 × 263 × 3041.
Since it has a total of 5 prime factors.
1 , 3 , 39 , 95 , 415 , 536 , 4133 , 7388 , 53942 , 81424 , 23036 , 850331 , 407099 , 1563872 , 38540884 , 43233107 , 211330691 , 648065679 , 1314772349 , 1359388150
n×2
57584376
n×3
86376564
n×4
115168752
n×5
143960940
n÷2
14396094
n÷3
9597396
n÷3
7198047
n÷5
5758437.6
n2
828990089827344
n3
2.3868438516446E+22
n4
6.8722456903195E+29
n5
1.9786698989787E+37
2 √n
5365.8352565095
3 √n
306.49605559335
4 √n
73.251861795517
5 √n
31.035227543143
1 , 2 , 4 , 9 , 18 , 36 , 263 , 526 , 1052 , 2367 , 3041 , 4734 , 6082 , 9468 , 12164 , 27369 , 54738 , 109476 , 799783 , 1599566 , 3199132 , 7198047 , 14396094 , 28792188
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
-28792187
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 28792188 can be divided by 24 positive divisors.
The sum of these divisors (counting 28792188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101101110101010101111100
3
Ternary
2000011210110100
4
Quaternary
1231311111330
5
Quinary
24332322223
6
Senary
2505041100
8
Octal
155652574
10
Decimal
28792188
12
Duodecimal
9786190
16
Hexadecimal
1b7557c
20
Vigesimal
8jj098
36
Base36
h5470
md5
d66fc6e5df3e3388f8e80173f7bf1b9e
sha1
7407c1e7f815c625580eb4e2b8a8022ed7bf721f
sha256
6758b5071ce7d48fe4bc8556954b3ab36d7450740ed284c0934d248189e5f4d9
sha512
e0cc366353893e5c126b350eee467836e3d8617a6683b4d488a2a660f8a43175ba95dc5efaa5abdd11ce6949fbbd76de0bf065c10be3816942fc023e8b303283
ripemd-160
2b7ad4040ae21894f13da5fcc295d526c681254f
Diameter
57584376
Circumference
180906652.60315
Area
2.6043491761003E+15
Volume
9.9979881461234E+22
Surface area
1.0417396704401E+16
Circumference
180906652.60315
Perimeter
115168752
Area
828990089827344
Diagonal
40718302.759996
Surface area
4973940538964064
Volume
2.3868438516446E+22
Space diagonal
49869532.477075
Perimeter
86376564
Area
3.5896323863801E+14
Altitude
24934766.238537
Surface area
3.5896323863801E+14
Volume
2.8129224552188E+21
Height
13572767.586665