28693765 is an odd 8-digits composite number following 28693764
and preceding 28693766 . In scientific notation, it is written as 2.8693765 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 21579712 positive integers (up to 28693765) that are relatively prime to 28693765.
28693765 has 16 divisors, whose sum is 36547200
The reverse of 28693765 is 56739682
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred ninety-three thousand seven hundred sixty-five
Scientific notation
2.8693765 × 10^7
Engineering notation
2.8693765 × 10^6
Prime Factorization
5 × 23 × 59 × 4229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28693765
Product of the distinct prime numbers
The prime factorization of 28693765 is 5 × 23 × 59 × 4229.
Since it has a total of 4 prime factors.
4 , 5 , 76 , 69 , 774 , 616 , 8688 , 2198 , 70822 , 51456 , 807929 , 419279 , 2082007 , 4430100 , 19514519 , 83165314 , 122899048 , 881212553 , 7803563922 , 8436982221
n×2
57387530
n×3
86081295
n×4
114775060
n×5
143468825
n÷2
14346882.5
n÷3
9564588.3333333
n÷3
7173441.25
n÷5
5738753
n2
823332149875225
n3
2.3624499225464E+22
n4
6.7787582901816E+29
n5
1.9450809737027E+37
2 √n
5356.6561397947
3 √n
306.14641561368
4 √n
73.189180483147
5 √n
31.013980352834
1 , 5 , 23 , 59 , 115 , 295 , 1357 , 4229 , 6785 , 21145 , 97267 , 249511 , 486335 , 1247555 , 5738753 , 28693765
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
-28693764
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 28693765 can be divided by 16 positive divisors.
The sum of these divisors (counting 28693765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011101010100000101
3
Ternary
1222222210110001
4
Quaternary
1231131110011
5
Quinary
24321200030
6
Senary
2503001301
8
Octal
155352405
10
Decimal
28693765
12
Duodecimal
9739231
16
Hexadecimal
1b5d505
20
Vigesimal
8j6e85
36
Base36
h3091
md5
0eb1bb4135404b94ca02ea8f5244b3f1
sha1
3dd943d05b53c37fc4ffcd378f520f1951e303a0
sha256
66c2247be0757c39d3eb84e0a78f6be06ec238b1514f66909c21d13c7d78d8fc
sha512
20dff572753cb607bc158ccbf15226a61c6380aec73b12cd97fa8a34bc1d580250819bbf0c30e7cedd0c1126ca447d592f8d1980247ffe7c23db0e16a770ea16
ripemd-160
54a7c0037ab685c07979d035d6e67036407bdb27
Diameter
57387530
Circumference
180288242.65566
Area
2.5865742335123E+15
Volume
9.8958070948609E+22
Surface area
1.0346296934049E+16
Circumference
180288242.65566
Perimeter
114775060
Area
823332149875225
Diagonal
40579111.618546
Surface area
4939992899251350
Volume
2.3624499225464E+22
Space diagonal
49699058.840442
Perimeter
86081295
Area
3.565132787722E+14
Altitude
24849529.420221
Surface area
3.565132787722E+14
Volume
2.784173934077E+21
Height
13526370.539515