28693746 is an even 8-digits composite number following 28693745
and preceding 28693747 . In scientific notation, it is written as 2.8693746 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 9564576 positive integers (up to 28693746) that are relatively prime to 28693746.
28693746 has 12 divisors, whose sum is 62169822
The reverse of 28693746 is 64739682
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred ninety-three thousand seven hundred forty-six
Scientific notation
2.8693746 × 10^7
Engineering notation
2.8693746 × 10^6
Prime Factorization
2 × 3 × 3 × 1594097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9564582
Product of the distinct prime numbers
The prime factorization of 28693746 is 2 × 3 × 3 × 1594097.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 96 , 219 , 502 , 5257 , 3597 , 15619 , 34521 , 240368 , 282641 , 2523525 , 1416079 , 17658855 , 63006278 , 261090499 , 260847442 , 7873055705 , 9526470182
n×2
57387492
n×3
86081238
n×4
114774984
n×5
143468730
n÷2
14346873
n÷3
9564582
n÷3
7173436.5
n÷5
5738749.2
n2
823331059512516
n3
2.3624452295563E+22
n4
6.77874033558E+29
n5
1.9450745338909E+37
2 √n
5356.6543662999
3 √n
306.14634804054
4 √n
73.18916836732
5 √n
31.01397624556
1 , 2 , 3 , 6 , 9 , 18 , 1594097 , 3188194 , 4782291 , 9564582 , 14346873 , 28693746
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28693745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28693746 can be divided by 12 positive divisors.
The sum of these divisors (counting 28693746) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101011101010011110010
3
Ternary
1222222210102100
4
Quaternary
1231131103302
5
Quinary
24321144441
6
Senary
2503001230
8
Octal
155352362
10
Decimal
28693746
12
Duodecimal
9739216
16
Hexadecimal
1b5d4f2
20
Vigesimal
8j6e76
36
Base36
h308i
md5
47a1b04192fec4110a89736db118354d
sha1
868a957f6d1cd5639bac2383443db3dc31ddc3ac
sha256
577c5f8a9e348894423b9699eacd94eef193a44bfd1077031fb9cee1189c93c5
sha512
692d316832da08dc99989865a99049e1e4525563c0286c0e597cb0938a0a80495ba1e0000242ac882738f5e0597db411cea73cb4e59dcdacdf01d9199060b585
ripemd-160
830d9483cd494bd814e27f5f9addea1a5cff4457
Diameter
57387492
Circumference
180288123.27514
Area
2.5865708080368E+15
Volume
9.8957874369098E+22
Surface area
1.0346283232147E+16
Circumference
180288123.27514
Perimeter
114774984
Area
823331059512516
Diagonal
40579084.748489
Surface area
4939986357075096
Volume
2.3624452295563E+22
Space diagonal
49699025.931476
Perimeter
86081238
Area
3.565128066313E+14
Altitude
24849512.965738
Surface area
3.565128066313E+14
Volume
2.7841684033351E+21
Height
13526361.58283