12486520 is an even 8-digits composite number following 12486519
and preceding 12486521 . In scientific notation, it is written as 1.2486520 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 4933120 positive integers (up to 12486520) that are relatively prime to 12486520.
12486520 has 32 divisors, whose sum is 28440720
The reverse of 12486520 is 02568421
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred eighty-six thousand five hundred twenty
Scientific notation
1.2486520 × 10^7
Engineering notation
1.2486520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 83 × 3761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3121630
Product of the distinct prime numbers
The prime factorization of 12486520 is 2 × 2 × 2 × 5 × 83 × 3761.
Since it has a total of 6 prime factors.
1 , 2 , 5 , 78 , 665 , 453 , 9050 , 7984 , 78295 , 81973 , 578551 , 539137 , 4845328 , 6877103 , 5325401 , 31061723 , 808507729 , 531470139 , 8016226612 , 903861370
n×2
24973040
n×3
37459560
n×4
49946080
n×5
62432600
n÷2
6243260
n÷3
4162173.3333333
n÷3
3121630
n÷5
2497304
n2
155913181710400
n3
1.9468130616905E+21
n4
2.430892023106E+28
n5
3.0353381864354E+35
2 √n
3533.6270318187
3 √n
231.99598685091
4 √n
59.444318751406
5 √n
26.259610703678
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 83 , 166 , 332 , 415 , 664 , 830 , 1660 , 3320 , 3761 , 7522 , 15044 , 18805 , 30088 , 37610 , 75220 , 150440 , 312163 , 624326 , 1248652 , 1560815 , 2497304 , 3121630 , 6243260 , 12486520
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
-12486519
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 12486520 can be divided by 32 positive divisors.
The sum of these divisors (counting 12486520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101000011101111000
3
Ternary
212111101021201
4
Quaternary
233220131320
5
Quinary
11144032040
6
Senary
1123343544
8
Octal
57503570
10
Decimal
12486520
12
Duodecimal
4221bb4
16
Hexadecimal
be8778
20
Vigesimal
3i0g60
36
Base36
7fmns
md5
1ec27c52b54fe381c60cc944d64c39bf
sha1
325ba99d6bdf084271765ef8dbce899855732678
sha256
449e44e3a7a0da948e1289f0603b9b39c2c6202949b84202ab286cf44c8a11ce
sha512
88a257eebac6d342bb2cb98baf1634f80c4b3cff3ffe73d2c3e871477396e8de0f46c3014437471b4de2f9d9e369f503091922261224efc318091425b3e82531
ripemd-160
bb19be468117b371742b3b97b26199face0f2300
Diameter
24973040
Circumference
78455119.001804
Area
4.898157062592E+14
Volume
8.1547914833596E+21
Surface area
1.9592628250368E+15
Circumference
78455119.001804
Perimeter
49946080
Area
155913181710400
Diagonal
17658605.930843
Surface area
935479090262400
Volume
1.9468130616905E+21
Space diagonal
21627287.049725
Perimeter
37459560
Area
67512388073033
Altitude
10813643.524862
Surface area
67512388073033
Volume
2.2943411960399E+20
Height
5886201.9769476