12809724 is an even 8-digits composite number following 12809723
and preceding 12809725 . In scientific notation, it is written as 1.2809724 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 4043808 positive integers (up to 12809724) that are relatively prime to 12809724.
12809724 has 24 divisors, whose sum is 24018960
The reverse of 12809724 is 42790821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred nine thousand seven hundred twenty-four
Scientific notation
1.2809724 × 10^7
Engineering notation
1.2809724 × 10^6
Prime Factorization
2 × 2 × 57 × 19 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6404862
Product of the distinct prime numbers
The prime factorization of 12809724 is 2 × 2 × 57 × 19 × 2957.
Since it has a total of 5 prime factors.
3 , 2 , 51 , 67 , 123 , 665 , 3560 , 6436 , 40189 , 43811 , 590079 , 492113 , 787221 , 348209 , 59545283 , 7180726 , 297640951 , 132673106 , 6470403883 , 7349345660
n×2
25619448
n×3
38429172
n×4
51238896
n×5
64048620
n÷2
6404862
n÷3
4269908
n÷3
3202431
n÷5
2561944.8
n2
164089028956176
n3
2.1019351723566E+21
n4
2.6925209423781E+28
n5
3.4490450136083E+35
2 √n
3579.0674763128
3 √n
233.98063978916
4 √n
59.825307991792
5 √n
26.394166652243
1 , 2 , 4 , 19 , 38 , 57 , 76 , 114 , 228 , 1083 , 2166 , 2957 , 4332 , 5914 , 11828 , 56183 , 112366 , 168549 , 224732 , 337098 , 674196 , 3202431 , 6404862 , 12809724
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
-12809723
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 12809724 can be divided by 24 positive divisors.
The sum of these divisors (counting 12809724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110111010111111100
3
Ternary
220002210122020
4
Quaternary
300313113330
5
Quinary
11234402344
6
Senary
1134320140
8
Octal
60672774
10
Decimal
12809724
12
Duodecimal
4359050
16
Hexadecimal
c375fc
20
Vigesimal
401464
36
Base36
7mk1o
md5
a22f06265de904c8e9670fe37e8fed0f
sha1
50984b2d75b17756a8a38007ca42bd53579760a5
sha256
41934b62ead384dae4cd7d7f8a8b075855387078faa6170604a35383c32a09c0
sha512
dc4653fe1b0ea6870e5ca611f9f7371c56c1496ee58eae2ae5e9587a702fee68a6794d1e70199f9f9023746a6bc11098fe4cad1ec63b793821fdb01d3fc7977e
ripemd-160
899d21d51280062a249ddb852abd55caa23032df
Diameter
25619448
Circumference
80485869.625826
Area
5.1550088790341E+14
Volume
8.8045654610634E+21
Surface area
2.0620035516136E+15
Circumference
80485869.625826
Perimeter
51238896
Area
164089028956176
Diagonal
18115685.411056
Surface area
984534173737056
Volume
2.1019351723566E+21
Space diagonal
22187092.798934
Perimeter
38429172
Area
71052633779184
Altitude
11093546.399467
Surface area
71052633779184
Volume
2.4771543566465E+20
Height
6038561.8036854