28660047 is an odd 8-digits composite number following 28660046
and preceding 28660048 . In scientific notation, it is written as 2.8660047 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 16634112 positive integers (up to 28660047) that are relatively prime to 28660047.
28660047 has 32 divisors, whose sum is 43545600
The reverse of 28660047 is 74006682
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred sixty thousand forty-seven
Scientific notation
2.8660047 × 10^7
Engineering notation
2.8660047 × 10^6
Prime Factorization
3 × 13 × 23 × 89 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28660047
Product of the distinct prime numbers
The prime factorization of 28660047 is 3 × 13 × 23 × 89 × 359.
Since it has a total of 5 prime factors.
2 , 6 , 63 , 9 , 196 , 893 , 4369 , 1199 , 54618 , 15194 , 635450 , 109105 , 2959803 , 6467696 , 73170811 , 69370221 , 274498477 , 805290488 , 1271686465 , 4412990261
n×2
57320094
n×3
85980141
n×4
114640188
n×5
143300235
n÷2
14330023.5
n÷3
9553349
n÷3
7165011.75
n÷5
5732009.4
n2
821398294042209
n3
2.354131371297E+22
n4
6.7469515745545E+29
n5
1.9336794923346E+37
2 √n
5353.5079153766
3 √n
306.02645121423
4 √n
73.167669878004
5 √n
31.006688028035
1 , 3 , 13 , 23 , 39 , 69 , 89 , 267 , 299 , 359 , 897 , 1077 , 1157 , 2047 , 3471 , 4667 , 6141 , 8257 , 14001 , 24771 , 26611 , 31951 , 79833 , 95853 , 107341 , 322023 , 415363 , 734873 , 1246089 , 2204619 , 9553349 , 28660047
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28660046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28660047 can be divided by 32 positive divisors.
The sum of these divisors (counting 28660047) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101010101000101001111
3
Ternary
1222221002012020
4
Quaternary
1231111011033
5
Quinary
24314110142
6
Senary
2502141223
8
Octal
155250517
10
Decimal
28660047
12
Duodecimal
9721813
16
Hexadecimal
1b5514f
20
Vigesimal
8j2a27
36
Base36
h2a8f
md5
14dd47af382c1c2525101d881309fe8c
sha1
0ce7749cf6767ff0a9ebcfaffe63fd555ca97112
sha256
85fbd04a8d937b5069cc10d1408c6a0b209095f848c7dedcfed0ca6429595823
sha512
266ac97629d23c43d0ef59546975fd230b507f1bd0d3999fa194f0bf7cd7bd9ff3152f4ed206d7a8caea7f2e062bd2bee81d891a13c14a9a65413c354dbeb94b
ripemd-160
b0c0e7703b7f4c2702ecf35d75b9c31b15120c5a
Diameter
57320094
Circumference
180076386.21348
Area
2.5804988462342E+15
Volume
9.860962428869E+22
Surface area
1.0321995384937E+16
Circumference
180076386.21348
Perimeter
114640188
Area
821398294042209
Diagonal
40531427.16565
Surface area
4928389764253254
Volume
2.354131371297E+22
Space diagonal
49640657.551312
Perimeter
85980141
Area
3.5567589463288E+14
Altitude
24820328.775656
Surface area
3.5567589463288E+14
Volume
2.7743704274134E+21
Height
13510475.721883