12478872 is an even 8-digits composite number following 12478871
and preceding 12478873 . In scientific notation, it is written as 1.2478872 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 3565344 positive integers (up to 12478872) that are relatively prime to 12478872.
12478872 has 32 divisors, whose sum is 35654400
The reverse of 12478872 is 27887421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred seventy-eight thousand eight hundred seventy-two
Scientific notation
1.2478872 × 10^7
Engineering notation
1.2478872 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3 × 74279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3119718
Product of the distinct prime numbers
The prime factorization of 12478872 is 2 × 2 × 2 × 7 × 3 × 74279.
Since it has a total of 6 prime factors.
6 , 9 , 45 , 55 , 350 , 414 , 6940 , 3291 , 8885 , 46485 , 649367 , 472096 , 7992310 , 1421687 , 11587566 , 78482789 , 328630336 , 437311810 , 2392453563 , 2946858565
n×2
24957744
n×3
37436616
n×4
49915488
n×5
62394360
n÷2
6239436
n÷3
4159624
n÷3
3119718
n÷5
2495774.4
n2
155722246392384
n3
1.943237980283E+21
n4
2.424941802149E+28
n5
3.0260538356467E+35
2 √n
3532.5446918617
3 √n
231.94861128951
4 √n
59.4352142409
5 √n
26.256393110225
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 74279 , 148558 , 222837 , 297116 , 445674 , 519953 , 594232 , 891348 , 1039906 , 1559859 , 1782696 , 2079812 , 3119718 , 4159624 , 6239436 , 12478872
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
-12478871
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 12478872 can be divided by 32 positive divisors.
The sum of these divisors (counting 12478872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100110100110011000
3
Ternary
212110222210110
4
Quaternary
233212212120
5
Quinary
11143310442
6
Senary
1123244320
8
Octal
57464630
10
Decimal
12478872
12
Duodecimal
42196a0
16
Hexadecimal
be6998
20
Vigesimal
3hjh3c
36
Base36
7fgrc
md5
e402c1fded3c8a9e102a0a784e085529
sha1
71d303f18f1e793d94c48802b27326b77909d701
sha256
b0ae6218bb0319e202047493ae44667534e8d8f3085c8f015a3c4f22f01542f8
sha512
dc0e2b41877268d4301e50d52551e6bdf1dc957d01caf0d9f1cac864904bb20e530542592fc7c37db88a4551e301409d99267e85487b52c7ff42fb7b1b9fb088
ripemd-160
c8557a3cfb283be4e9529af5f6126959ab1a1fe3
Diameter
24957744
Circumference
78407065.200575
Area
4.8921586526681E+14
Volume
8.1398162173784E+21
Surface area
1.9568634610673E+15
Circumference
78407065.200575
Perimeter
49915488
Area
155722246392384
Diagonal
17647790.025518
Surface area
934333478354304
Volume
1.943237980283E+21
Space diagonal
21614040.325149
Perimeter
37436616
Area
67429710655092
Altitude
10807020.162574
Surface area
67429710655092
Volume
2.2901279221956E+20
Height
5882596.6751726