12478220 is an even 8-digits composite number following 12478219
and preceding 12478221 . In scientific notation, it is written as 1.2478220 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 4930496 positive integers (up to 12478220) that are relatively prime to 12478220.
12478220 has 24 divisors, whose sum is 26523504
The reverse of 12478220 is 02287421
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred seventy-eight thousand two hundred twenty
Scientific notation
1.2478220 × 10^7
Engineering notation
1.2478220 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 7517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6239110
Product of the distinct prime numbers
The prime factorization of 12478220 is 2 × 2 × 5 × 83 × 7517.
Since it has a total of 5 prime factors.
2 , 9 , 1 , 21 , 956 , 545 , 2313 , 7969 , 28531 , 28521 , 343435 , 52970 , 690035 , 556519 , 60348969 , 2864948 , 723838166 , 425627894 , 1125000349 , 7995911605
n×2
24956440
n×3
37434660
n×4
49912880
n×5
62391100
n÷2
6239110
n÷3
4159406.6666667
n÷3
3119555
n÷5
2495644
n2
155705974368400
n3
1.9429334034833E+21
n4
2.4244350454013E+28
n5
3.0252633872227E+35
2 √n
3532.4524059073
3 √n
231.944571578
4 √n
59.434437878281
5 √n
26.256118734046
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 7517 , 15034 , 30068 , 37585 , 75170 , 150340 , 623911 , 1247822 , 2495644 , 3119555 , 6239110 , 12478220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12478219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12478220 can be divided by 24 positive divisors.
The sum of these divisors (counting 12478220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100110011100001100
3
Ternary
212110221220022
4
Quaternary
233212130030
5
Quinary
11143300340
6
Senary
1123241312
8
Octal
57463414
10
Decimal
12478220
12
Duodecimal
4219238
16
Hexadecimal
be670c
20
Vigesimal
3hjfb0
36
Base36
7fg98
md5
a2bae0bf996e1eaf4459a5ee160094e2
sha1
6d11161fa5428cecbe36739966dd2e0ddd2fa249
sha256
ff844498d2a2cd4e1e1d9ea9e513c36af851aa1d77020014f73d5730ba3155ca
sha512
ce8ccdab431542b85ee2b1498ef988cd16caaaf9435ba201edc96bb63d5c1cc341f920b503ceb3ee9a21ad933428d3458b0412e17b903db20a525fdaa3b294c5
ripemd-160
ee39a874b83cc6e30051b83dd4bf48b046594985
Diameter
24956440
Circumference
78402968.563754
Area
4.8916474519581E+14
Volume
8.1385404090629E+21
Surface area
1.9566589807832E+15
Circumference
78402968.563754
Perimeter
49912880
Area
155705974368400
Diagonal
17646867.958275
Surface area
934235846210400
Volume
1.9429334034833E+21
Space diagonal
21612911.028022
Perimeter
37434660
Area
67422664662022
Altitude
10806455.514011
Surface area
67422664662022
Volume
2.2897689749948E+20
Height
5882289.3194251