12390947 is an odd 8-digits composite number following 12390946
and preceding 12390948 . In scientific notation, it is written as 1.2390947 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 12156480 positive integers (up to 12390947) that are relatively prime to 12390947.
12390947 has 8 divisors, whose sum is 12627360
The reverse of 12390947 is 74909321
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million three hundred ninety thousand nine hundred forty-seven
Scientific notation
1.2390947 × 10^7
Engineering notation
1.2390947 × 10^6
Prime Factorization
269 × 73 × 631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12390947
Product of the distinct prime numbers
The prime factorization of 12390947 is 269 × 73 × 631.
Since it has a total of 3 prime factors.
7 , 4 , 51 , 45 , 185 , 619 , 1832 , 5101 , 94620 , 57933 , 584432 , 614382 , 1710656 , 4411133 , 42976031 , 46291562 , 951717376 , 567094231 , 8283521906 , 5422442101
n×2
24781894
n×3
37172841
n×4
49563788
n×5
61954735
n÷2
6195473.5
n÷3
4130315.6666667
n÷3
3097736.75
n÷5
2478189.4
n2
153535567556809
n3
1.9024510802113E+21
n4
2.3573170504991E+28
n5
2.9209390634931E+35
2 √n
3520.0776980061
3 √n
231.40256385005
4 √n
59.330242692965
5 √n
26.21928835488
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
-12390946
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 12390947 can be divided by 8 positive divisors.
The sum of these divisors (counting 12390947) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001001000100011
3
Ternary
212022112011222
4
Quaternary
233101020203
5
Quinary
11133002242
6
Senary
1121325255
8
Octal
57211043
10
Decimal
12390947
12
Duodecimal
419682b
16
Hexadecimal
bd1223
20
Vigesimal
3h8h77
36
Base36
7dkwz
md5
571576d836f42f2649e7ad2f2c0956d8
sha1
dea7d7418b87d1ac746bee46ec84d0d03511663d
sha256
1364398ddc8ada33baa6bc78bf3b89bf3f9045af7a4ac91001a702f3dcf4b434
sha512
4f6d8e56f8e8c2127d50e0148c711d58f43a9b3d44da33a99d2a238dd483f505c5fd362c80dc9e799762f57bcbc9bb5e1d4f304e9da907bf00785a4fcbcb7ba1
ripemd-160
c2d3b57d07b362b157635029898a42029ca7cff4
Diameter
24781894
Circumference
77854616.132441
Area
4.8234621110121E+14
Volume
7.9689684498745E+21
Surface area
1.9293848444048E+15
Circumference
77854616.132441
Perimeter
49563788
Area
153535567556809
Diagonal
17523445.298046
Surface area
921213405340854
Volume
1.9024510802113E+21
Space diagonal
21461749.757893
Perimeter
37172841
Area
66482850944329
Altitude
10730874.878947
Surface area
66482850944329
Volume
2.2420600994885E+20
Height
5841148.4326821