12478946 is an even 8-digits composite number following 12478945
and preceding 12478947 . In scientific notation, it is written as 1.2478946 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 6239472 positive integers (up to 12478946) that are relatively prime to 12478946.
12478946 has 4 divisors, whose sum is 18718422
The reverse of 12478946 is 64987421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred seventy-eight thousand nine hundred forty-six
Scientific notation
1.2478946 × 10^7
Engineering notation
1.2478946 × 10^6
Prime Factorization
2 × 6239473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12478946
Product of the distinct prime numbers
The prime factorization of 12478946 is 2 × 6239473.
Since it has a total of 2 prime factors.
6 , 5 , 5 , 77 , 990 , 59 , 5738 , 1359 , 36020 , 71755 , 127391 , 210266 , 5525474 , 6474663 , 15834132 , 94347634 , 783521484 , 35272023 , 8805869421 , 1766026524
n×2
24957892
n×3
37436838
n×4
49915784
n×5
62394730
n÷2
6239473
n÷3
4159648.6666667
n÷3
3119736.5
n÷5
2495789.2
n2
155724093270916
n3
1.9432725508267E+21
n4
2.4249993225049E+28
n5
3.0261435595575E+35
2 √n
3532.5551658821
3 √n
231.94906977548
4 √n
59.435302353753
5 √n
26.256424250355
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
-12478945
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 12478946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12478946) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110100111100010
3
Ternary
212110222220012
4
Quaternary
233212213202
5
Quinary
11143311241
6
Senary
1123244522
8
Octal
57464742
10
Decimal
12478946
12
Duodecimal
4219742
16
Hexadecimal
be69e2
20
Vigesimal
3hjh76
36
Base36
7fgte
md5
b8e68f75685d88355710cecc287c1dd7
sha1
dc7279aa571d8e0bb2ea659cf6638a2e4ff3f0f8
sha256
c1fb5bd078a879662894724b8363eb61e4bac61f028b97ffb22048f863172ccc
sha512
e52bdd196602e1f4d74e9b976fd1c51b193744441e7a741842f960ba8131af0e1efe5b311686978483a68fb446010f3b4ff7f1c01fc6a9c8a4c3d860e6f4ef1f
ripemd-160
978407c910e060e7308cbc4e088d5d6bf720db2c
Diameter
24957892
Circumference
78407530.156287
Area
4.8922166740684E+14
Volume
8.1399610261332E+21
Surface area
1.9568866696274E+15
Circumference
78407530.156287
Perimeter
49915784
Area
155724093270916
Diagonal
17647894.677321
Surface area
934344559625496
Volume
1.9432725508267E+21
Space diagonal
21614168.496908
Perimeter
37436838
Area
67430510376955
Altitude
10807084.248454
Surface area
67430510376955
Volume
2.2901686639721E+20
Height
5882631.5591072