12478081 is an odd 8-digits composite number following 12478080
and preceding 12478082 . In scientific notation, it is written as 1.2478081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9723120 positive integers (up to 12478081) that are relatively prime to 12478081.
12478081 has 8 divisors, whose sum is 15557184
The reverse of 12478081 is 18087421
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred seventy-eight thousand eighty-one
Scientific notation
1.2478081 × 10^7
Engineering notation
1.2478081 × 10^6
Prime Factorization
7 × 11 × 162053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12478081
Product of the distinct prime numbers
The prime factorization of 12478081 is 7 × 11 × 162053.
Since it has a total of 3 prime factors.
10 , 9 , 73 , 32 , 333 , 652 , 913 , 9200 , 28235 , 45292 , 36234 , 745053 , 5038068 , 6131110 , 9673956 , 16914875 , 493515192 , 196457061 , 942783694 , 48994672
n×2
24956162
n×3
37434243
n×4
49912324
n×5
62390405
n÷2
6239040.5
n÷3
4159360.3333333
n÷3
3119520.25
n÷5
2495616.2
n2
155702505442561
n3
1.9428684748152E+21
n4
2.4243270201091E+28
n5
3.025094892741E+35
2 √n
3532.4327311359
3 √n
231.94371033296
4 √n
59.434272361457
5 √n
26.256060238254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12478080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12478081 can be divided by 8 positive divisors.
The sum of these divisors (counting 12478081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100110011010000001
3
Ternary
212110221201011
4
Quaternary
233212122001
5
Quinary
11143244311
6
Senary
1123240521
8
Octal
57463201
10
Decimal
12478081
12
Duodecimal
4219141
16
Hexadecimal
be6681
20
Vigesimal
3hjf41
36
Base36
7fg5d
md5
e111c4305de4b66955c217204c747cf2
sha1
524250a71e9fae00ff6fd777a578f21cc1212dd1
sha256
139426218b0b193c33ce11e58447cb070de966b4dcf69546316f0420cc0e66c9
sha512
063399ac68c76ca293f5c34e09b9b486430fb4d867d627d669d0180c6a9bc3e43f7082521f5fecbd29ee5c0b6f898de3b97d296286ae85b3ab88abeb19993fa0
ripemd-160
6e92b9afbee4c257397c8e1a89eb3d5c8c76b021
Diameter
24956162
Circumference
78402095.200997
Area
4.8915384724387E+14
Volume
8.1382684364943E+21
Surface area
1.9566153889755E+15
Circumference
78402095.200997
Perimeter
49912324
Area
155702505442561
Diagonal
17646671.38259
Surface area
934215032655366
Volume
1.9428684748152E+21
Space diagonal
21612670.27296
Perimeter
37434243
Area
67421162573071
Altitude
10806335.13648
Surface area
67421162573071
Volume
2.2896924558257E+20
Height
5882223.7941967