12478745 is an odd 8-digits composite number following 12478744
and preceding 12478746 . In scientific notation, it is written as 1.2478745 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9982992 positive integers (up to 12478745) that are relatively prime to 12478745.
12478745 has 4 divisors, whose sum is 14974500
The reverse of 12478745 is 54787421
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred seventy-eight thousand seven hundred forty-five
Scientific notation
1.2478745 × 10^7
Engineering notation
1.2478745 × 10^6
Prime Factorization
5 × 2495749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12478745
Product of the distinct prime numbers
The prime factorization of 12478745 is 5 × 2495749.
Since it has a total of 2 prime factors.
9 , 8 , 65 , 8 , 532 , 651 , 8556 , 2407 , 1361 , 516 , 206699 , 602063 , 7741411 , 6214496 , 59916313 , 92645094 , 568814324 , 936471837 , 488315515 , 3358907222
n×2
24957490
n×3
37436235
n×4
49914980
n×5
62393725
n÷2
6239372.5
n÷3
4159581.6666667
n÷3
3119686.25
n÷5
2495749
n2
155719076775025
n3
1.943178650711E+21
n4
2.4248430871666E+28
n5
3.0258998549765E+35
2 √n
3532.5267161056
3 √n
231.94782442422
4 √n
59.435063019279
5 √n
26.256339666684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12478744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12478745 can be divided by 4 positive divisors.
The sum of these divisors (counting 12478745) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110100100011001
3
Ternary
212110222121202
4
Quaternary
233212210121
5
Quinary
11143304440
6
Senary
1123243545
8
Octal
57464431
10
Decimal
12478745
12
Duodecimal
42195b5
16
Hexadecimal
be6919
20
Vigesimal
3hjgh5
36
Base36
7fgnt
md5
2bb116a17c3772dc05dc4bf24c89704f
sha1
a8065fac4bd2cef9a43846b2b1c701ad0fb262bc
sha256
676561e1d2435e3416e0837e069cf2825eee86209a9d733ce33c5e4b097cb7dd
sha512
edf18c57a08dfd3570d2f0cfdb1bf878c6ffaaad44b0b6a3370e08e96979712147c7ef07b2ec8017469cf657aa1286b5c1e484e17699596517ca8f668dd18099
ripemd-160
c0640e1ac3d4231070b94da7cdabea746284a7db
Diameter
24957490
Circumference
78406267.236041
Area
4.892059076202E+14
Volume
8.1395676982481E+21
Surface area
1.9568236304808E+15
Circumference
78406267.236041
Perimeter
49914980
Area
155719076775025
Diagonal
17647610.420395
Surface area
934314460650150
Volume
1.943178650711E+21
Space diagonal
21613820.354696
Perimeter
37436235
Area
67428338170516
Altitude
10806910.177348
Surface area
67428338170516
Volume
2.2900580016244E+20
Height
5882536.8067985