12478431 is an odd 8-digits composite number following 12478430
and preceding 12478432 . In scientific notation, it is written as 1.2478431 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7130520 positive integers (up to 12478431) that are relatively prime to 12478431.
12478431 has 4 divisors, whose sum is 13072664
The reverse of 12478431 is 13487421
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred seventy-eight thousand four hundred thirty-one
Scientific notation
1.2478431 × 10^7
Engineering notation
1.2478431 × 10^6
Prime Factorization
21 × 594211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12478431
Product of the distinct prime numbers
The prime factorization of 12478431 is 21 × 594211.
Since it has a total of 2 prime factors.
6 , 5 , 83 , 32 , 665 , 147 , 3555 , 2997 , 69314 , 11097 , 499512 , 860493 , 4718370 , 8766374 , 87943750 , 72736181 , 714086043 , 596043646 , 8942002647 , 5738564688
n×2
24956862
n×3
37435293
n×4
49913724
n×5
62392155
n÷2
6239215.5
n÷3
4159477
n÷3
3119607.75
n÷5
2495686.2
n2
155711240221761
n3
1.9430319670317E+21
n4
2.4245990331399E+28
n5
3.0255191737703E+35
2 √n
3532.4822717177
3 √n
231.94587892335
4 √n
59.434689127796
5 √n
26.256207528819
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
-12478430
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 12478431 can be divided by 4 positive divisors.
The sum of these divisors (counting 12478431) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100110011111011111
3
Ternary
212110222012010
4
Quaternary
233212133133
5
Quinary
11143302211
6
Senary
1123242303
8
Octal
57463737
10
Decimal
12478431
12
Duodecimal
4219393
16
Hexadecimal
be67df
20
Vigesimal
3hjg1b
36
Base36
7fgf3
md5
c31556f14b46fe8c27d458e751eea820
sha1
4c38793660bd9d32cb9fd9f92df75c2ecbf4d21d
sha256
248b1999aab3635c7d5db7a0c016bbf31456bb93da508d10d865bf31a3579e5f
sha512
b6645c188c8406707a6b67c7b108d674c8baab4e28fe13252ca62e4afa4b3a049d37016eacff49ce1f06b2b1580fb49d6e2b997a43e6e58477d3b2dfafd7dd29
ripemd-160
7857821a0a31c1309a9305779b88168e97ba6ef2
Diameter
24956862
Circumference
78404294.315854
Area
4.8918128836204E+14
Volume
8.1389532710891E+21
Surface area
1.9567251534482E+15
Circumference
78404294.315854
Perimeter
49913724
Area
155711240221761
Diagonal
17647166.357337
Surface area
934267441330566
Volume
1.9430319670317E+21
Space diagonal
21613276.490743
Perimeter
37435293
Area
67424944843413
Altitude
10806638.245371
Surface area
67424944843413
Volume
2.2898851332505E+20
Height
5882388.785779