12581664 is an even 8-digits composite number following 12581663
and preceding 12581665 . In scientific notation, it is written as 1.2581664 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 4193856 positive integers (up to 12581664) that are relatively prime to 12581664.
12581664 has 24 divisors, whose sum is 33027120
The reverse of 12581664 is 46618521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred eighty-one thousand six hundred sixty-four
Scientific notation
1.2581664 × 10^7
Engineering notation
1.2581664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 131059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
786354
Product of the distinct prime numbers
The prime factorization of 12581664 is 2 × 2 × 2 × 2 × 2 × 3 × 131059.
Since it has a total of 7 prime factors.
5 , 8 , 25 , 21 , 280 , 833 , 2331 , 9211 , 80126 , 4331 , 703669 , 488955 , 8205847 , 3661196 , 11740164 , 658185 , 873204231 , 190366752 , 8925268534 , 7326531194
n×2
25163328
n×3
37744992
n×4
50326656
n×5
62908320
n÷2
6290832
n÷3
4193888
n÷3
3145416
n÷5
2516332.8
n2
158298269008896
n3
1.9916556324515E+21
n4
2.5058341971213E+28
n5
3.152756390789E+35
2 √n
3547.0641381289
3 √n
232.58374599035
4 √n
59.557234137667
5 √n
26.299507552998
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 131059 , 262118 , 393177 , 524236 , 786354 , 1048472 , 1572708 , 2096944 , 3145416 , 4193888 , 6290832 , 12581664
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
-12581663
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 12581664 can be divided by 24 positive divisors.
The sum of these divisors (counting 12581664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111111101100100000
3
Ternary
212200012210120
4
Quaternary
233333230200
5
Quinary
11210103124
6
Senary
1125400240
8
Octal
57775440
10
Decimal
12581664
12
Duodecimal
4269080
16
Hexadecimal
bffb20
20
Vigesimal
3ice34
36
Base36
7ho2o
md5
98ffa459e81b1252d3bbc487ce0c40af
sha1
f5d498e3afba40ca797722a8512982c69244d057
sha256
4bcc8eab2ad3fb6298cb8371b8dc410ff0ed5cfbe66a79c1fd9a20ad04ef1311
sha512
8db3fb72cb754259bef21118616b569eff5b97d0880847398ff85965bce5d6623b7dec216b5cc841526a163ed6c24c2c5ec02409ed44cfc1faac72efc20fbb66
ripemd-160
d3de42266a5c6db4a2b952530aa4edfe6970ed7e
Diameter
25163328
Circumference
79052926.38467
Area
4.9730867899433E+14
Volume
8.3426276045207E+21
Surface area
1.9892347159773E+15
Circumference
79052926.38467
Perimeter
50326656
Area
158298269008896
Diagonal
17793159.866021
Surface area
949789614053376
Volume
1.9916556324515E+21
Space diagonal
21792081.29176
Perimeter
37744992
Area
68545161168403
Altitude
10896040.64588
Surface area
68545161168403
Volume
2.3471886724914E+20
Height
5931053.2886738