12390943 is an odd 8-digits composite number following 12390942
and preceding 12390944 . In scientific notation, it is written as 1.2390943 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11631360 positive integers (up to 12390943) that are relatively prime to 12390943.
12390943 has 8 divisors, whose sum is 13154400
The reverse of 12390943 is 34909321
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred ninety thousand nine hundred forty-three
Scientific notation
1.2390943 × 10^7
Engineering notation
1.2390943 × 10^6
Prime Factorization
17 × 521 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12390943
Product of the distinct prime numbers
The prime factorization of 12390943 is 17 × 521 × 1399.
Since it has a total of 3 prime factors.
2 , 5 , 78 , 56 , 690 , 274 , 4611 , 959 , 91928 , 51760 , 185183 , 82428 , 2194975 , 2312746 , 63775290 , 8947684 , 536563024 , 787817260 , 1052066731 , 3599406281
n×2
24781886
n×3
37172829
n×4
49563772
n×5
61954715
n÷2
6195471.5
n÷3
4130314.3333333
n÷3
3097735.75
n÷5
2478188.6
n2
153535468429249
n3
1.9024492377851E+21
n4
2.3573140065789E+28
n5
2.9209343488621E+35
2 √n
3520.0771298368
3 √n
231.40253894987
4 √n
59.330237904772
5 √n
26.219286662077
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
-12390942
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 12390943 can be divided by 8 positive divisors.
The sum of these divisors (counting 12390943) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001001000011111
3
Ternary
212022112011211
4
Quaternary
233101020133
5
Quinary
11133002233
6
Senary
1121325251
8
Octal
57211037
10
Decimal
12390943
12
Duodecimal
4196827
16
Hexadecimal
bd121f
20
Vigesimal
3h8h73
36
Base36
7dkwv
md5
25ba9796e71a8b8abb7cc0faf4462549
sha1
97c37a9630fd8221138174715ee00a44a94ecd61
sha256
0185c6f705ba458a66dc018ec019ee0c151ac06fe567a3a62454378e6aca05bf
sha512
6a5f05498d3e68fe35accf7ac3ffb5bd2788392fc1004a054459a3963a7fb69f08957e1f6001586873b61f76ec40922673897c2034a5d499814539969837e9e9
ripemd-160
362e1cf1a0a3ac9f54fefa83e670ab5e8c7afa93
Diameter
24781886
Circumference
77854590.9997
Area
4.823458996828E+14
Volume
7.9689607323377E+21
Surface area
1.9293835987312E+15
Circumference
77854590.9997
Perimeter
49563772
Area
153535468429249
Diagonal
17523439.641192
Surface area
921212810575494
Volume
1.9024492377851E+21
Space diagonal
21461742.82969
Perimeter
37172829
Area
66482808020837
Altitude
10730871.414845
Surface area
66482808020837
Volume
2.2420579281684E+20
Height
5841146.547064