12478213 is an odd 8-digits composite number following 12478212
and preceding 12478214 . In scientific notation, it is written as 1.2478213 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 9979200 positive integers (up to 12478213) that are relatively prime to 12478213.
12478213 has 32 divisors, whose sum is 15409152
The reverse of 12478213 is 31287421
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million four hundred seventy-eight thousand two hundred thirteen
Scientific notation
1.2478213 × 10^7
Engineering notation
1.2478213 × 10^6
Prime Factorization
31 × 23 × 11 × 37 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12478213
Product of the distinct prime numbers
The prime factorization of 12478213 is 31 × 23 × 11 × 37 × 43.
Since it has a total of 5 prime factors.
5 , 7 , 65 , 29 , 783 , 31 , 8534 , 928 , 3316 , 37034 , 835375 , 961133 , 383754 , 2049018 , 46059691 , 86191432 , 609835307 , 243335960 , 8194432133 , 6402591822
n×2
24956426
n×3
37434639
n×4
49912852
n×5
62391065
n÷2
6239106.5
n÷3
4159404.3333333
n÷3
3119553.25
n÷5
2495642.6
n2
155705799673369
n3
1.9429301336596E+21
n4
2.4244296051923E+28
n5
3.0252549017096E+35
2 √n
3532.4514150941
3 √n
231.9445282061
4 √n
59.434429542935
5 √n
26.256115788227
1 , 11 , 23 , 31 , 37 , 43 , 253 , 341 , 407 , 473 , 713 , 851 , 989 , 1147 , 1333 , 1591 , 7843 , 9361 , 10879 , 12617 , 14663 , 17501 , 26381 , 30659 , 36593 , 49321 , 290191 , 337249 , 402523 , 542531 , 1134383 , 12478213
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
-12478212
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 12478213 can be divided by 32 positive divisors.
The sum of these divisors (counting 12478213) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100110011100000101
3
Ternary
212110221220001
4
Quaternary
233212130011
5
Quinary
11143300323
6
Senary
1123241301
8
Octal
57463405
10
Decimal
12478213
12
Duodecimal
4219231
16
Hexadecimal
be6705
20
Vigesimal
3hjfad
36
Base36
7fg91
md5
66f751554255eabccc6a2b73043f2da7
sha1
d321c2b424cb017a773d708bdddc8a211714de10
sha256
8aeb2a93f899879c49006b3a00e938847ed5f58a3e47de1183b01279466160d4
sha512
bc8b2954372781c3c498b729b1e20d8cac489862d1ec4d095eb8e6e638a911d9283fe6e5cf4628176dad1315fba2a784bcb7b9ecb3f1beefb132d22f9cc9e152
ripemd-160
f514d8ae0e1b04e2fb694972709bf335b608f81e
Diameter
24956426
Circumference
78402924.581457
Area
4.8916419637518E+14
Volume
8.1385267124578E+21
Surface area
1.9566567855007E+15
Circumference
78402924.581457
Perimeter
49912852
Area
155705799673369
Diagonal
17646858.05878
Surface area
934234798040214
Volume
1.9429301336596E+21
Space diagonal
21612898.903666
Perimeter
37434639
Area
67422589016854
Altitude
10806449.451833
Surface area
67422589016854
Volume
2.2897651214707E+20
Height
5882286.0195934